70 files changed, 27 insertions, 779 deletions
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index c8fb13f83b3f..a5239b1713be 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -90,8 +90,7 @@ xfs-y				+= xfs_alloc.o \
                                   xfs_trans_item.o \
                                   xfs_utils.o \
                                   xfs_vnodeops.o \
-                                   xfs_rw.o \
+                                   xfs_rw.o
-                                   xfs_dmops.o
 xfs-$(CONFIG_XFS_TRACE)         += xfs_btree_trace.o
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 34640d6dbdcb..4cd5e00f0c5c 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -23,7 +23,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_trans.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 2ee3f7a60163..4b2177f5b223 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -39,7 +39,6 @@
 #include "xfs_inum.h"
 #include "xfs_log.h"
 #include "xfs_ag.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_trace.h"
diff --git a/fs/xfs/linux-2.6/xfs_dmapi_priv.h b/fs/xfs/linux-2.6/xfs_dmapi_priv.h
deleted file mode 100644
index a8b0b1685eed..000000000000
--- a/fs/xfs/linux-2.6/xfs_dmapi_priv.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2000-2006 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#ifndef __XFS_DMAPI_PRIV_H__
-#define __XFS_DMAPI_PRIV_H__
-/*
- *      Based on IO_ISDIRECT, decide which i_ flag is set.
- */
-#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \
-                              DM_FLAGS_IMUX : 0)
-#define DM_SEM_FLAG_WR  (DM_FLAGS_IALLOCSEM_WR | DM_FLAGS_IMUX)
-#endif /*__XFS_DMAPI_PRIV_H__*/
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index e7839ee49e43..09c91325f727 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -23,7 +23,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_export.h"
 #include "xfs_vnodeops.h"
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 257a56b127cf..dca06131551a 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -24,7 +24,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_trans.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
@@ -275,20 +274,6 @@ xfs_file_aio_read(
                mutex_lock(&inode->i_mutex);
        xfs_ilock(ip, XFS_IOLOCK_SHARED);
-        if (DM_EVENT_ENABLED(ip, DM_EVENT_READ) && !(ioflags & IO_INVIS)) {
-                int dmflags = FILP_DELAY_FLAG(file) | DM_SEM_FLAG_RD(ioflags);
-                int iolock = XFS_IOLOCK_SHARED;
-                ret = -XFS_SEND_DATA(mp, DM_EVENT_READ, ip, iocb->ki_pos, size,
-                                        dmflags, &iolock);
-                if (ret) {
-                        xfs_iunlock(ip, XFS_IOLOCK_SHARED);
-                        if (unlikely(ioflags & IO_ISDIRECT))
-                                mutex_unlock(&inode->i_mutex);
-                        return ret;
-                }
-        }
        if (unlikely(ioflags & IO_ISDIRECT)) {
                if (inode->i_mapping->nrpages) {
                        ret = -xfs_flushinval_pages(ip,
@@ -321,7 +306,6 @@ xfs_file_splice_read(
        unsigned int            flags)
 {
        struct xfs_inode        *ip = XFS_I(infilp->f_mapping->host);
-        struct xfs_mount        *mp = ip->i_mount;
        int                     ioflags = 0;
        ssize_t                 ret;
@@ -335,18 +319,6 @@ xfs_file_splice_read(
        xfs_ilock(ip, XFS_IOLOCK_SHARED);
-        if (DM_EVENT_ENABLED(ip, DM_EVENT_READ) && !(ioflags & IO_INVIS)) {
-                int iolock = XFS_IOLOCK_SHARED;
-                int error;
-                error = XFS_SEND_DATA(mp, DM_EVENT_READ, ip, *ppos, count,
-                                        FILP_DELAY_FLAG(infilp), &iolock);
-                if (error) {
-                        xfs_iunlock(ip, XFS_IOLOCK_SHARED);
-                        return -error;
-                }
-        }
        trace_xfs_file_splice_read(ip, count, *ppos, ioflags);
        ret = generic_file_splice_read(infilp, ppos, pipe, count, flags);
@@ -367,7 +339,6 @@ xfs_file_splice_write(
 {
        struct inode            *inode = outfilp->f_mapping->host;
        struct xfs_inode        *ip = XFS_I(inode);
-        struct xfs_mount        *mp = ip->i_mount;
        xfs_fsize_t             isize, new_size;
        int                     ioflags = 0;
        ssize_t                 ret;
@@ -382,18 +353,6 @@ xfs_file_splice_write(
        xfs_ilock(ip, XFS_IOLOCK_EXCL);
-        if (DM_EVENT_ENABLED(ip, DM_EVENT_WRITE) && !(ioflags & IO_INVIS)) {
-                int iolock = XFS_IOLOCK_EXCL;
-                int error;
-                error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, ip, *ppos, count,
-                                        FILP_DELAY_FLAG(outfilp), &iolock);
-                if (error) {
-                        xfs_iunlock(ip, XFS_IOLOCK_EXCL);
-                        return -error;
-                }
-        }
        new_size = *ppos + count;
        xfs_ilock(ip, XFS_ILOCK_EXCL);
@@ -627,7 +586,6 @@ xfs_file_aio_write(
        int                     ioflags = 0;
        xfs_fsize_t             isize, new_size;
        int                     iolock;
-        int                     eventsent = 0;
        size_t                  ocount = 0, count;
        int                     need_i_mutex;
@@ -673,33 +631,6 @@ start:
                goto out_unlock_mutex;
        }
-        if ((DM_EVENT_ENABLED(ip, DM_EVENT_WRITE) &&
-            !(ioflags & IO_INVIS) && !eventsent)) {
-                int             dmflags = FILP_DELAY_FLAG(file);
-                if (need_i_mutex)
-                        dmflags |= DM_FLAGS_IMUX;
-                xfs_iunlock(ip, XFS_ILOCK_EXCL);
-                error = XFS_SEND_DATA(ip->i_mount, DM_EVENT_WRITE, ip,
-                                      pos, count, dmflags, &iolock);
-                if (error) {
-                        goto out_unlock_internal;
-                }
-                xfs_ilock(ip, XFS_ILOCK_EXCL);
-                eventsent = 1;
-                /*
-                 * The iolock was dropped and reacquired in XFS_SEND_DATA
-                 * so we have to recheck the size when appending.
-                 * We will only "goto start;" once, since having sent the
-                 * event prevents another call to XFS_SEND_DATA, which is
-                 * what allows the size to change in the first place.
-                 */
-                if ((file->f_flags & O_APPEND) && pos != ip->i_size)
-                        goto start;
-        }
        if (ioflags & IO_ISDIRECT) {
                xfs_buftarg_t   *target =
                        XFS_IS_REALTIME_INODE(ip) ?
@@ -830,22 +761,6 @@ write_retry:
                xfs_iunlock(ip, XFS_ILOCK_EXCL);
        }
-        if (ret == -ENOSPC &&
-            DM_EVENT_ENABLED(ip, DM_EVENT_NOSPACE) && !(ioflags & IO_INVIS)) {
-                xfs_iunlock(ip, iolock);
-                if (need_i_mutex)
-                        mutex_unlock(&inode->i_mutex);
-                error = XFS_SEND_NAMESP(ip->i_mount, DM_EVENT_NOSPACE, ip,
-                                DM_RIGHT_NULL, ip, DM_RIGHT_NULL, NULL, NULL,
-                                0, 0, 0); /* Delay flag intentionally  unused */
-                if (need_i_mutex)
-                        mutex_lock(&inode->i_mutex);
-                xfs_ilock(ip, iolock);
-                if (error)
-                        goto out_unlock_internal;
-                goto start;
-        }
        error = -ret;
        if (ret <= 0)
                goto out_unlock_internal;
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c
index b6918d76bc7b..1f279b012f94 100644
--- a/fs/xfs/linux-2.6/xfs_fs_subr.c
+++ b/fs/xfs/linux-2.6/xfs_fs_subr.c
@@ -21,10 +21,6 @@
 #include "xfs_inode.h"
 #include "xfs_trace.h"
-int  fs_noerr(void) { return 0; }
-int  fs_nosys(void) { return ENOSYS; }
-void fs_noval(void) { return; }
 /*
 * note: all filemap functions return negative error codes. These
 * need to be inverted before returning to the xfs core functions.
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.h b/fs/xfs/linux-2.6/xfs_fs_subr.h
deleted file mode 100644
index 82bb19b2599e..000000000000
--- a/fs/xfs/linux-2.6/xfs_fs_subr.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#ifndef __XFS_FS_SUBR_H__
-#define __XFS_FS_SUBR_H__
-extern int  fs_noerr(void);
-extern int  fs_nosys(void);
-extern void fs_noval(void);
-#endif  /* __XFS_FS_SUBR_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index e59a81062830..addd37051aa9 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -25,7 +25,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_alloc.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
@@ -1116,16 +1115,7 @@ xfs_ioctl_setattr(
        xfs_qm_dqrele(udqp);
        xfs_qm_dqrele(gdqp);
-        if (code)
+        return code;
-                return code;
-        if (DM_EVENT_ENABLED(ip, DM_EVENT_ATTRIBUTE)) {
-                XFS_SEND_NAMESP(mp, DM_EVENT_ATTRIBUTE, ip, DM_RIGHT_NULL,
-                                NULL, DM_RIGHT_NULL, NULL, NULL, 0, 0,
-                                (mask & FSX_NONBLOCK) ? DM_FLAGS_NDELAY : 0);
-        }
-        return 0;
 error_return:
        xfs_qm_dqrele(udqp);
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 52ed49e6465c..e67be3ae3540 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -29,7 +29,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_attr_sf.h"
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 44f0b2de153e..ce3118477d9e 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -26,7 +26,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_alloc.h"
-#include "xfs_dmapi.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index facfb323a706..998a9d7fb9c8 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -87,7 +87,6 @@
 #include <xfs_aops.h>
 #include <xfs_super.h>
 #include <xfs_globals.h>
-#include <xfs_fs_subr.h>
 #include <xfs_buf.h>
 /*
diff --git a/fs/xfs/linux-2.6/xfs_quotaops.c b/fs/xfs/linux-2.6/xfs_quotaops.c
index 067cafbfc635..bfd5ac9d1f6f 100644
--- a/fs/xfs/linux-2.6/xfs_quotaops.c
+++ b/fs/xfs/linux-2.6/xfs_quotaops.c
@@ -16,7 +16,6 @@
 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 #include "xfs.h"
-#include "xfs_dmapi.h"
 #include "xfs_sb.h"
 #include "xfs_inum.h"
 #include "xfs_log.h"
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 80938c736c27..4c7b8f9f4deb 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -25,7 +25,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_alloc.h"
-#include "xfs_dmapi.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
@@ -116,9 +115,6 @@ mempool_t *xfs_ioend_pool;
 #define MNTOPT_GQUOTANOENF "gqnoenforce"/* group quota limit enforcement */
 #define MNTOPT_PQUOTANOENF "pqnoenforce"/* project quota limit enforcement */
 #define MNTOPT_QUOTANOENF  "qnoenforce" /* same as uqnoenforce */
-#define MNTOPT_DMAPI    "dmapi"         /* DMI enabled (DMAPI / XDSM) */
-#define MNTOPT_XDSM     "xdsm"          /* DMI enabled (DMAPI / XDSM) */
-#define MNTOPT_DMI      "dmi"           /* DMI enabled (DMAPI / XDSM) */
 #define MNTOPT_DELAYLOG   "delaylog"    /* Delayed loging enabled */
 #define MNTOPT_NODELAYLOG "nodelaylog"  /* Delayed loging disabled */
@@ -172,15 +168,13 @@ suffix_strtoul(char *s, char **endp, unsigned int base)
 STATIC int
 xfs_parseargs(
        struct xfs_mount        *mp,
-        char                    *options,
+        char                    *options)
-        char                    **mtpt)
 {
        struct super_block      *sb = mp->m_super;
        char                    *this_char, *value, *eov;
        int                     dsunit = 0;
        int                     dswidth = 0;
        int                     iosize = 0;
-        int                     dmapi_implies_ikeep = 1;
        __uint8_t               iosizelog = 0;
        /*
@@ -243,15 +237,10 @@ xfs_parseargs(
                        if (!mp->m_logname)
                                return ENOMEM;
                } else if (!strcmp(this_char, MNTOPT_MTPT)) {
-                        if (!value || !*value) {
+                        cmn_err(CE_WARN,
-                                cmn_err(CE_WARN,
+                                "XFS: %s option not allowed on this system",
-                                        "XFS: %s option requires an argument",
+                                this_char);
-                                        this_char);
+                        return EINVAL;
-                                return EINVAL;
-                        }
-                        *mtpt = kstrndup(value, MAXNAMELEN, GFP_KERNEL);
-                        if (!*mtpt)
-                                return ENOMEM;
                } else if (!strcmp(this_char, MNTOPT_RTDEV)) {
                        if (!value || !*value) {
                                cmn_err(CE_WARN,
@@ -329,7 +318,6 @@ xfs_parseargs(
                } else if (!strcmp(this_char, MNTOPT_IKEEP)) {
                        mp->m_flags |= XFS_MOUNT_IKEEP;
                } else if (!strcmp(this_char, MNTOPT_NOIKEEP)) {
-                        dmapi_implies_ikeep = 0;
                        mp->m_flags &= ~XFS_MOUNT_IKEEP;
                } else if (!strcmp(this_char, MNTOPT_LARGEIO)) {
                        mp->m_flags &= ~XFS_MOUNT_COMPAT_IOSIZE;
@@ -370,12 +358,6 @@ xfs_parseargs(
                } else if (!strcmp(this_char, MNTOPT_GQUOTANOENF)) {
                        mp->m_qflags |= (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE);
                        mp->m_qflags &= ~XFS_OQUOTA_ENFD;
-                } else if (!strcmp(this_char, MNTOPT_DMAPI)) {
-                        mp->m_flags |= XFS_MOUNT_DMAPI;
-                } else if (!strcmp(this_char, MNTOPT_XDSM)) {
-                        mp->m_flags |= XFS_MOUNT_DMAPI;
-                } else if (!strcmp(this_char, MNTOPT_DMI)) {
-                        mp->m_flags |= XFS_MOUNT_DMAPI;
                } else if (!strcmp(this_char, MNTOPT_DELAYLOG)) {
                        mp->m_flags |= XFS_MOUNT_DELAYLOG;
                        cmn_err(CE_WARN,
@@ -430,12 +412,6 @@ xfs_parseargs(
                return EINVAL;
        }
-        if ((mp->m_flags & XFS_MOUNT_DMAPI) && (!*mtpt || *mtpt[0] == '\0')) {
-                printk("XFS: %s option needs the mount point option as well\n",
-                        MNTOPT_DMAPI);
-                return EINVAL;
-        }
        if ((dsunit && !dswidth) || (!dsunit && dswidth)) {
                cmn_err(CE_WARN,
                        "XFS: sunit and swidth must be specified together");
@@ -449,18 +425,6 @@ xfs_parseargs(
                return EINVAL;
        }
-        /*
-         * Applications using DMI filesystems often expect the
-         * inode generation number to be monotonically increasing.
-         * If we delete inode chunks we break this assumption, so
-         * keep unused inode chunks on disk for DMI filesystems
-         * until we come up with a better solution.
-         * Note that if "ikeep" or "noikeep" mount options are
-         * supplied, then they are honored.
-         */
-        if ((mp->m_flags & XFS_MOUNT_DMAPI) && dmapi_implies_ikeep)
-                mp->m_flags |= XFS_MOUNT_IKEEP;
 done:
        if (!(mp->m_flags & XFS_MOUNT_NOALIGN)) {
                /*
@@ -542,7 +506,6 @@ xfs_showargs(
                { XFS_MOUNT_OSYNCISOSYNC,       "," MNTOPT_OSYNCISOSYNC },
                { XFS_MOUNT_ATTR2,              "," MNTOPT_ATTR2 },
                { XFS_MOUNT_FILESTREAMS,        "," MNTOPT_FILESTREAM },
-                { XFS_MOUNT_DMAPI,              "," MNTOPT_DMAPI },
                { XFS_MOUNT_GRPID,              "," MNTOPT_GRPID },
                { XFS_MOUNT_DELAYLOG,           "," MNTOPT_DELAYLOG },
                { 0, NULL }
@@ -1207,8 +1170,6 @@ xfs_fs_put_super(
                xfs_sync_attr(mp, 0);
        }
-        XFS_SEND_PREUNMOUNT(mp);
        /*
         * Blow away any referenced inode in the filestreams cache.
         * This can and will cause log traffic as inodes go inactive
@@ -1218,14 +1179,11 @@ xfs_fs_put_super(
        XFS_bflush(mp->m_ddev_targp);
-        XFS_SEND_UNMOUNT(mp);
        xfs_unmountfs(mp);
        xfs_freesb(mp);
        xfs_inode_shrinker_unregister(mp);
        xfs_icsb_destroy_counters(mp);
        xfs_close_devices(mp);
-        xfs_dmops_put(mp);
        xfs_free_fsname(mp);
        kfree(mp);
 }
@@ -1543,7 +1501,6 @@ xfs_fs_fill_super(
        struct inode            *root;
        struct xfs_mount        *mp = NULL;
        int                     flags = 0, error = ENOMEM;
-        char                    *mtpt = NULL;
        mp = kzalloc(sizeof(struct xfs_mount), GFP_KERNEL);
        if (!mp)
@@ -1559,7 +1516,7 @@ xfs_fs_fill_super(
        mp->m_super = sb;
        sb->s_fs_info = mp;
-        error = xfs_parseargs(mp, (char *)data, &mtpt);
+        error = xfs_parseargs(mp, (char *)data);
        if (error)
                goto out_free_fsname;
@@ -1571,16 +1528,12 @@ xfs_fs_fill_super(
 #endif
        sb->s_op = &xfs_super_operations;
-        error = xfs_dmops_get(mp);
-        if (error)
-                goto out_free_fsname;
        if (silent)
                flags |= XFS_MFSI_QUIET;
        error = xfs_open_devices(mp);
        if (error)
-                goto out_put_dmops;
+                goto out_free_fsname;
        if (xfs_icsb_init_counters(mp))
                mp->m_flags |= XFS_MOUNT_NO_PERCPU_SB;
@@ -1608,8 +1561,6 @@ xfs_fs_fill_super(
        if (error)
                goto out_filestream_unmount;
-        XFS_SEND_MOUNT(mp, DM_RIGHT_NULL, mtpt, mp->m_fsname);
        sb->s_magic = XFS_SB_MAGIC;
        sb->s_blocksize = mp->m_sb.sb_blocksize;
        sb->s_blocksize_bits = ffs(sb->s_blocksize) - 1;
@@ -1638,7 +1589,6 @@ xfs_fs_fill_super(
        xfs_inode_shrinker_register(mp);
-        kfree(mtpt);
        return 0;
 out_filestream_unmount:
@@ -1648,11 +1598,8 @@ xfs_fs_fill_super(
 out_destroy_counters:
        xfs_icsb_destroy_counters(mp);
        xfs_close_devices(mp);
- out_put_dmops:
-        xfs_dmops_put(mp);
 out_free_fsname:
        xfs_free_fsname(mp);
-        kfree(mtpt);
        kfree(mp);
 out:
        return -error;
diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h
index 519618e9279e..1ef4a4d2d997 100644
--- a/fs/xfs/linux-2.6/xfs_super.h
+++ b/fs/xfs/linux-2.6/xfs_super.h
@@ -56,12 +56,6 @@ extern void xfs_qm_exit(void);
 # define XFS_BIGFS_STRING
 #endif
-#ifdef CONFIG_XFS_DMAPI
-# define XFS_DMAPI_STRING       "dmapi support, "
-#else
-# define XFS_DMAPI_STRING
-#endif
 #ifdef DEBUG
 # define XFS_DBG_STRING         "debug"
 #else
@@ -72,7 +66,6 @@ extern void xfs_qm_exit(void);
                                XFS_SECURITY_STRING \
                                XFS_REALTIME_STRING \
                                XFS_BIGFS_STRING \
-                                XFS_DMAPI_STRING \
                                XFS_DBG_STRING /* DBG must be last */
 struct xfs_inode;
diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c
index a51a07c3a70c..ce323377a708 100644
--- a/fs/xfs/linux-2.6/xfs_sync.c
+++ b/fs/xfs/linux-2.6/xfs_sync.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/linux-2.6/xfs_trace.c b/fs/xfs/linux-2.6/xfs_trace.c
index d12be8470cba..03e2dca36d4b 100644
--- a/fs/xfs/linux-2.6/xfs_trace.c
+++ b/fs/xfs/linux-2.6/xfs_trace.c
@@ -34,7 +34,6 @@
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
 #include "xfs_btree.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_ialloc.h"
 #include "xfs_itable.h"
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index 585e7633dfc7..3c111ea41033 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -25,7 +25,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_alloc.h"
-#include "xfs_dmapi.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c
index 8d89a24ae324..15c211bd18d6 100644
--- a/fs/xfs/quota/xfs_dquot_item.c
+++ b/fs/xfs/quota/xfs_dquot_item.c
@@ -25,7 +25,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_alloc.h"
-#include "xfs_dmapi.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 67c018392d62..0e01edb00cd9 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -25,7 +25,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_alloc.h"
-#include "xfs_dmapi.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/quota/xfs_qm_bhv.c b/fs/xfs/quota/xfs_qm_bhv.c
index 97b410c12794..7283bccb37a6 100644
--- a/fs/xfs/quota/xfs_qm_bhv.c
+++ b/fs/xfs/quota/xfs_qm_bhv.c
@@ -25,7 +25,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_alloc.h"
-#include "xfs_dmapi.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/quota/xfs_qm_stats.c b/fs/xfs/quota/xfs_qm_stats.c
index 3d1fc79532e2..446ae61af9a2 100644
--- a/fs/xfs/quota/xfs_qm_stats.c
+++ b/fs/xfs/quota/xfs_qm_stats.c
@@ -25,7 +25,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_alloc.h"
-#include "xfs_dmapi.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index b4487764e923..b286e0a3111b 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -28,7 +28,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_alloc.h"
-#include "xfs_dmapi.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/quota/xfs_trans_dquot.c b/fs/xfs/quota/xfs_trans_dquot.c
index 061d827da33c..04155c43b1b4 100644
--- a/fs/xfs/quota/xfs_trans_dquot.c
+++ b/fs/xfs/quota/xfs_trans_dquot.c
@@ -25,7 +25,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_alloc.h"
-#include "xfs_dmapi.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/support/debug.c b/fs/xfs/support/debug.c
index 3f3610a7ee05..975aa10e1a47 100644
--- a/fs/xfs/support/debug.c
+++ b/fs/xfs/support/debug.c
@@ -22,7 +22,6 @@
 #include "xfs_sb.h"
 #include "xfs_inum.h"
 #include "xfs_ag.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_error.h"
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index a7fbe8a99b12..42b4b52644eb 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c
index 83f494218759..7d638a5d1f0d 100644
--- a/fs/xfs/xfs_alloc_btree.c
+++ b/fs/xfs/xfs_alloc_btree.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index b9c196a53c42..426748955e3e 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -26,7 +26,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index a90ce74fc256..ca4d11d3a7a7 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 99587ded043f..9db1418a64bf 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -34,7 +34,6 @@
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
 #include "xfs_btree.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_ialloc.h"
 #include "xfs_itable.h"
@@ -5605,28 +5604,6 @@ xfs_getbmap(
                prealloced = 0;
                fixlen = 1LL << 32;
        } else {
-                /*
-                 * If the BMV_IF_NO_DMAPI_READ interface bit specified, do
-                 * not generate a DMAPI read event.  Otherwise, if the
-                 * DM_EVENT_READ bit is set for the file, generate a read
-                 * event in order that the DMAPI application may do its thing
-                 * before we return the extents.  Usually this means restoring
-                 * user file data to regions of the file that look like holes.
-                 *
-                 * The "old behavior" (from XFS_IOC_GETBMAP) is to not specify
-                 * BMV_IF_NO_DMAPI_READ so that read events are generated.
-                 * If this were not true, callers of ioctl(XFS_IOC_GETBMAP)
-                 * could misinterpret holes in a DMAPI file as true holes,
-                 * when in fact they may represent offline user data.
-                 */
-                if (DM_EVENT_ENABLED(ip, DM_EVENT_READ) &&
-                    !(iflags & BMV_IF_NO_DMAPI_READ)) {
-                        error = XFS_SEND_DATA(mp, DM_EVENT_READ, ip,
-                                              0, 0, 0, NULL);
-                        if (error)
-                                return XFS_ERROR(error);
-                }
                if (ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS &&
                    ip->i_d.di_format != XFS_DINODE_FMT_BTREE &&
                    ip->i_d.di_format != XFS_DINODE_FMT_LOCAL)
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index 416e47e54b83..998acf185c48 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index 96be4b0f2496..beed23ec9259 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 02a80984aa05..91ad92e83bc6 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -24,7 +24,6 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_buf_item.h"
 #include "xfs_trans_priv.h"
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 0ca556b4bf31..a4a8965a92f5 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index 7f159d2a429a..86330da07f29 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c
index 42520f041265..429f234c1b16 100644
--- a/fs/xfs/xfs_dir2.c
+++ b/fs/xfs/xfs_dir2.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 779a267b0a84..ce3bac65d056 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -24,7 +24,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index 498f8d694330..ece400b833df 100644
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -24,7 +24,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index e2d89854ec9e..99c8fe0cf223 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
index 78fc4d9ae756..d1b40ea0cd69 100644
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -24,7 +24,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c
index c1a5945d463a..d4e63e68fd70 100644
--- a/fs/xfs/xfs_dir2_sf.c
+++ b/fs/xfs/xfs_dir2_sf.c
@@ -24,7 +24,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_dmapi.h b/fs/xfs/xfs_dmapi.h
deleted file mode 100644
index 2813cdd72375..000000000000
--- a/fs/xfs/xfs_dmapi.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#ifndef __XFS_DMAPI_H__
-#define __XFS_DMAPI_H__
-/*      Values used to define the on-disk version of dm_attrname_t. All
- *      on-disk attribute names start with the 8-byte string "SGI_DMI_".
- *
- *      In the on-disk inode, DMAPI attribute names consist of the user-provided
- *      name with the DMATTR_PREFIXSTRING pre-pended.  This string must NEVER be
- *      changed.
- */
-#define DMATTR_PREFIXLEN        8
-#define DMATTR_PREFIXSTRING     "SGI_DMI_"
-typedef enum {
-        DM_EVENT_INVALID        = -1,
-        DM_EVENT_CANCEL         = 0,            /* not supported */
-        DM_EVENT_MOUNT          = 1,
-        DM_EVENT_PREUNMOUNT     = 2,
-        DM_EVENT_UNMOUNT        = 3,
-        DM_EVENT_DEBUT          = 4,            /* not supported */
-        DM_EVENT_CREATE         = 5,
-        DM_EVENT_CLOSE          = 6,            /* not supported */
-        DM_EVENT_POSTCREATE     = 7,
-        DM_EVENT_REMOVE         = 8,
-        DM_EVENT_POSTREMOVE     = 9,
-        DM_EVENT_RENAME         = 10,
-        DM_EVENT_POSTRENAME     = 11,
-        DM_EVENT_LINK           = 12,
-        DM_EVENT_POSTLINK       = 13,
-        DM_EVENT_SYMLINK        = 14,
-        DM_EVENT_POSTSYMLINK    = 15,
-        DM_EVENT_READ           = 16,
-        DM_EVENT_WRITE          = 17,
-        DM_EVENT_TRUNCATE       = 18,
-        DM_EVENT_ATTRIBUTE      = 19,
-        DM_EVENT_DESTROY        = 20,
-        DM_EVENT_NOSPACE        = 21,
-        DM_EVENT_USER           = 22,
-        DM_EVENT_MAX            = 23
-} dm_eventtype_t;
-#define HAVE_DM_EVENTTYPE_T
-typedef enum {
-        DM_RIGHT_NULL,
-        DM_RIGHT_SHARED,
-        DM_RIGHT_EXCL
-} dm_right_t;
-#define HAVE_DM_RIGHT_T
-/* Defines for determining if an event message should be sent. */
-#ifdef HAVE_DMAPI
-#define DM_EVENT_ENABLED(ip, event) ( \
-        unlikely ((ip)->i_mount->m_flags & XFS_MOUNT_DMAPI) && \
-                ( ((ip)->i_d.di_dmevmask & (1 << event)) || \
-                  ((ip)->i_mount->m_dmevmask & (1 << event)) ) \
-        )
-#else
-#define DM_EVENT_ENABLED(ip, event)     (0)
-#endif
-#define DM_XFS_VALID_FS_EVENTS          ( \
-        (1 << DM_EVENT_PREUNMOUNT)      | \
-        (1 << DM_EVENT_UNMOUNT)         | \
-        (1 << DM_EVENT_NOSPACE)         | \
-        (1 << DM_EVENT_DEBUT)           | \
-        (1 << DM_EVENT_CREATE)          | \
-        (1 << DM_EVENT_POSTCREATE)      | \
-        (1 << DM_EVENT_REMOVE)          | \
-        (1 << DM_EVENT_POSTREMOVE)      | \
-        (1 << DM_EVENT_RENAME)          | \
-        (1 << DM_EVENT_POSTRENAME)      | \
-        (1 << DM_EVENT_LINK)            | \
-        (1 << DM_EVENT_POSTLINK)        | \
-        (1 << DM_EVENT_SYMLINK)         | \
-        (1 << DM_EVENT_POSTSYMLINK)     | \
-        (1 << DM_EVENT_ATTRIBUTE)       | \
-        (1 << DM_EVENT_DESTROY)         )
-/* Events valid in dm_set_eventlist() when called with a file handle for
-   a regular file or a symlink.  These events are persistent.
-*/
-#define DM_XFS_VALID_FILE_EVENTS        ( \
-        (1 << DM_EVENT_ATTRIBUTE)       | \
-        (1 << DM_EVENT_DESTROY)         )
-/* Events valid in dm_set_eventlist() when called with a file handle for
-   a directory.  These events are persistent.
-*/
-#define DM_XFS_VALID_DIRECTORY_EVENTS   ( \
-        (1 << DM_EVENT_CREATE)          | \
-        (1 << DM_EVENT_POSTCREATE)      | \
-        (1 << DM_EVENT_REMOVE)          | \
-        (1 << DM_EVENT_POSTREMOVE)      | \
-        (1 << DM_EVENT_RENAME)          | \
-        (1 << DM_EVENT_POSTRENAME)      | \
-        (1 << DM_EVENT_LINK)            | \
-        (1 << DM_EVENT_POSTLINK)        | \
-        (1 << DM_EVENT_SYMLINK)         | \
-        (1 << DM_EVENT_POSTSYMLINK)     | \
-        (1 << DM_EVENT_ATTRIBUTE)       | \
-        (1 << DM_EVENT_DESTROY)         )
-/* Events supported by the XFS filesystem. */
-#define DM_XFS_SUPPORTED_EVENTS         ( \
-        (1 << DM_EVENT_MOUNT)           | \
-        (1 << DM_EVENT_PREUNMOUNT)      | \
-        (1 << DM_EVENT_UNMOUNT)         | \
-        (1 << DM_EVENT_NOSPACE)         | \
-        (1 << DM_EVENT_CREATE)          | \
-        (1 << DM_EVENT_POSTCREATE)      | \
-        (1 << DM_EVENT_REMOVE)          | \
-        (1 << DM_EVENT_POSTREMOVE)      | \
-        (1 << DM_EVENT_RENAME)          | \
-        (1 << DM_EVENT_POSTRENAME)      | \
-        (1 << DM_EVENT_LINK)            | \
-        (1 << DM_EVENT_POSTLINK)        | \
-        (1 << DM_EVENT_SYMLINK)         | \
-        (1 << DM_EVENT_POSTSYMLINK)     | \
-        (1 << DM_EVENT_READ)            | \
-        (1 << DM_EVENT_WRITE)           | \
-        (1 << DM_EVENT_TRUNCATE)        | \
-        (1 << DM_EVENT_ATTRIBUTE)       | \
-        (1 << DM_EVENT_DESTROY)         )
-/*
- *      Definitions used for the flags field on dm_send_*_event().
- */
-#define DM_FLAGS_NDELAY         0x001   /* return EAGAIN after dm_pending() */
-#define DM_FLAGS_UNWANTED       0x002   /* event not in fsys dm_eventset_t */
-#define DM_FLAGS_IMUX           0x004   /* thread holds i_mutex */
-#define DM_FLAGS_IALLOCSEM_RD   0x010   /* thread holds i_alloc_sem rd */
-#define DM_FLAGS_IALLOCSEM_WR   0x020   /* thread holds i_alloc_sem wr */
-/*
- *      Pull in platform specific event flags defines
- */
-#include "xfs_dmapi_priv.h"
-/*
- *      Macros to turn caller specified delay/block flags into
- *      dm_send_xxxx_event flag DM_FLAGS_NDELAY.
- */
-#define FILP_DELAY_FLAG(filp) ((filp->f_flags&(O_NDELAY|O_NONBLOCK)) ? \
-                        DM_FLAGS_NDELAY : 0)
-#define AT_DELAY_FLAG(f) ((f & XFS_ATTR_NONBLOCK) ? DM_FLAGS_NDELAY : 0)
-#endif  /* __XFS_DMAPI_H__ */
diff --git a/fs/xfs/xfs_dmops.c b/fs/xfs/xfs_dmops.c
deleted file mode 100644
index e71e2581c0c3..000000000000
--- a/fs/xfs/xfs_dmops.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#include "xfs.h"
-#include "xfs_fs.h"
-#include "xfs_types.h"
-#include "xfs_log.h"
-#include "xfs_trans.h"
-#include "xfs_sb.h"
-#include "xfs_dmapi.h"
-#include "xfs_inum.h"
-#include "xfs_ag.h"
-#include "xfs_mount.h"
-static struct xfs_dmops xfs_dmcore_stub = {
-        .xfs_send_data          = (xfs_send_data_t)fs_nosys,
-        .xfs_send_mmap          = (xfs_send_mmap_t)fs_noerr,
-        .xfs_send_destroy       = (xfs_send_destroy_t)fs_nosys,
-        .xfs_send_namesp        = (xfs_send_namesp_t)fs_nosys,
-        .xfs_send_mount         = (xfs_send_mount_t)fs_nosys,
-        .xfs_send_unmount       = (xfs_send_unmount_t)fs_noerr,
-};
-int
-xfs_dmops_get(struct xfs_mount *mp)
-{
-        if (mp->m_flags & XFS_MOUNT_DMAPI) {
-                cmn_err(CE_WARN,
-                        "XFS: dmapi support not available in this kernel.");
-                return EINVAL;
-        }
-        mp->m_dm_ops = &xfs_dmcore_stub;
-        return 0;
-}
-void
-xfs_dmops_put(struct xfs_mount *mp)
-{
-}
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 047b8a8e5c29..3d8456cb71ff 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -24,7 +24,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_dir2_sf.h"
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index 409fe81585fd..1023b1fadfe8 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -24,7 +24,6 @@
 #include "xfs_buf_item.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_trans_priv.h"
 #include "xfs_extfree_item.h"
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 390850ee6603..ad118dac425d 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -24,7 +24,6 @@
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
 #include "xfs_ag.h"
-#include "xfs_dmapi.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 37a6f62c57b6..84c002eab0d6 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index c7142a064c48..ab76d73d54e9 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c
index c282a9af5393..0e6563c05e05 100644
--- a/fs/xfs/xfs_ialloc_btree.c
+++ b/fs/xfs/xfs_ialloc_btree.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 8f8b91be2c99..0eb2f965503c 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -26,7 +26,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index b76a829d7e20..767c43a8d164 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -28,7 +28,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index cf8249a60004..8c561b970c56 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -26,7 +26,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_trans_priv.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index ef14943829da..a2653aa0f256 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -25,7 +25,6 @@
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
 #include "xfs_alloc.h"
-#include "xfs_dmapi.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 2b86f8610512..69abb344f2c0 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 5215abc8023a..03a1ab60c480 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_error.h"
 #include "xfs_log_priv.h"
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index bb17cc044bf3..c7585ab160d5 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -27,7 +27,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_error.h"
 #include "xfs_alloc.h"
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 9ac5cfab27b9..f91871397db7 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_error.h"
 #include "xfs_bmap_btree.h"
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 69f62d8b2816..4bf79511f1c8 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 5761087ee8ea..e70dc39394ae 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -66,65 +66,6 @@ struct xfs_nameops;
 struct xfs_ail;
 struct xfs_quotainfo;
-/*
- * Prototypes and functions for the Data Migration subsystem.
- */
-typedef int     (*xfs_send_data_t)(int, struct xfs_inode *,
-                        xfs_off_t, size_t, int, int *);
-typedef int     (*xfs_send_mmap_t)(struct vm_area_struct *, uint);
-typedef int     (*xfs_send_destroy_t)(struct xfs_inode *, dm_right_t);
-typedef int     (*xfs_send_namesp_t)(dm_eventtype_t, struct xfs_mount *,
-                        struct xfs_inode *, dm_right_t,
-                        struct xfs_inode *, dm_right_t,
-                        const unsigned char *, const unsigned char *,
-                        mode_t, int, int);
-typedef int     (*xfs_send_mount_t)(struct xfs_mount *, dm_right_t,
-                        char *, char *);
-typedef void    (*xfs_send_unmount_t)(struct xfs_mount *, struct xfs_inode *,
-                        dm_right_t, mode_t, int, int);
-typedef struct xfs_dmops {
-        xfs_send_data_t         xfs_send_data;
-        xfs_send_mmap_t         xfs_send_mmap;
-        xfs_send_destroy_t      xfs_send_destroy;
-        xfs_send_namesp_t       xfs_send_namesp;
-        xfs_send_mount_t        xfs_send_mount;
-        xfs_send_unmount_t      xfs_send_unmount;
-} xfs_dmops_t;
-#define XFS_DMAPI_UNMOUNT_FLAGS(mp) \
-        (((mp)->m_dmevmask & (1 << DM_EVENT_UNMOUNT)) ? 0 : DM_FLAGS_UNWANTED)
-#define XFS_SEND_DATA(mp, ev,ip,off,len,fl,lock) \
-        (*(mp)->m_dm_ops->xfs_send_data)(ev,ip,off,len,fl,lock)
-#define XFS_SEND_MMAP(mp, vma,fl) \
-        (*(mp)->m_dm_ops->xfs_send_mmap)(vma,fl)
-#define XFS_SEND_DESTROY(mp, ip,right) \
-        (*(mp)->m_dm_ops->xfs_send_destroy)(ip,right)
-#define XFS_SEND_NAMESP(mp, ev,b1,r1,b2,r2,n1,n2,mode,rval,fl) \
-        (*(mp)->m_dm_ops->xfs_send_namesp)(ev,NULL,b1,r1,b2,r2,n1,n2,mode,rval,fl)
-#define XFS_SEND_MOUNT(mp,right,path,name) \
-        (*(mp)->m_dm_ops->xfs_send_mount)(mp,right,path,name)
-#define XFS_SEND_PREUNMOUNT(mp) \
-do { \
-        if (mp->m_flags & XFS_MOUNT_DMAPI) { \
-                (*(mp)->m_dm_ops->xfs_send_namesp)(DM_EVENT_PREUNMOUNT, mp, \
-                        (mp)->m_rootip, DM_RIGHT_NULL, \
-                        (mp)->m_rootip, DM_RIGHT_NULL, \
-                        NULL, NULL, 0, 0, XFS_DMAPI_UNMOUNT_FLAGS(mp)); \
-        } \
-} while (0)
-#define XFS_SEND_UNMOUNT(mp) \
-do { \
-        if (mp->m_flags & XFS_MOUNT_DMAPI) { \
-                (*(mp)->m_dm_ops->xfs_send_unmount)(mp, (mp)->m_rootip, \
-                        DM_RIGHT_NULL, 0, 0, XFS_DMAPI_UNMOUNT_FLAGS(mp)); \
-        } \
-} while (0)
 #ifdef HAVE_PERCPU_SB
 /*
@@ -241,8 +182,6 @@ typedef struct xfs_mount {
        uint                    m_chsize;       /* size of next field */
        struct xfs_chash        *m_chash;       /* fs private inode per-cluster
                                                 * hash table */
-        struct xfs_dmops        *m_dm_ops;      /* vector of DMI ops */
-        struct xfs_qmops        *m_qm_ops;      /* vector of XQM ops */
        atomic_t                m_active_trans; /* number trans frozen */
 #ifdef HAVE_PERCPU_SB
        xfs_icsb_cnts_t __percpu *m_sb_cnts;    /* per-cpu superblock counters */
@@ -269,7 +208,6 @@ typedef struct xfs_mount {
                                                   must be synchronous except
                                                   for space allocations */
 #define XFS_MOUNT_DELAYLOG      (1ULL << 1)     /* delayed logging is enabled */
-#define XFS_MOUNT_DMAPI         (1ULL << 2)     /* dmapi is enabled */
 #define XFS_MOUNT_WAS_CLEAN     (1ULL << 3)
 #define XFS_MOUNT_FS_SHUTDOWN   (1ULL << 4)     /* atomic stop of all filesystem
                                                   operations, typically for
@@ -440,11 +378,6 @@ extern int	xfs_sb_validate_fsb_count(struct xfs_sb *, __uint64_t);
 extern int      xfs_dev_is_read_only(struct xfs_mount *, char *);
-extern int      xfs_dmops_get(struct xfs_mount *);
-extern void     xfs_dmops_put(struct xfs_mount *);
-extern struct xfs_dmops xfs_dmcore_xfs;
 #endif  /* __KERNEL__ */
 extern void     xfs_mod_sb(struct xfs_trans *, __int64_t);
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c
index fc1cda23b817..fa752f495a0c 100644
--- a/fs/xfs/xfs_rename.c
+++ b/fs/xfs/xfs_rename.c
@@ -24,7 +24,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
@@ -119,18 +118,6 @@ xfs_rename(
        xfs_itrace_entry(src_dp);
        xfs_itrace_entry(target_dp);
-        if (DM_EVENT_ENABLED(src_dp, DM_EVENT_RENAME) ||
-            DM_EVENT_ENABLED(target_dp, DM_EVENT_RENAME)) {
-                error = XFS_SEND_NAMESP(mp, DM_EVENT_RENAME,
-                                        src_dp, DM_RIGHT_NULL,
-                                        target_dp, DM_RIGHT_NULL,
-                                        src_name->name, target_name->name,
-                                        0, 0, 0);
-                if (error)
-                        return error;
-        }
-        /* Return through std_return after this point. */
        new_parent = (src_dp != target_dp);
        src_is_directory = ((src_ip->i_d.di_mode & S_IFMT) == S_IFDIR);
@@ -369,26 +356,13 @@ xfs_rename(
         * trans_commit will unlock src_ip, target_ip & decrement
         * the vnode references.
         */
-        error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
+        return xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
-        /* Fall through to std_return with error = 0 or errno from
-         * xfs_trans_commit      */
-std_return:
-        if (DM_EVENT_ENABLED(src_dp, DM_EVENT_POSTRENAME) ||
-            DM_EVENT_ENABLED(target_dp, DM_EVENT_POSTRENAME)) {
-                (void) XFS_SEND_NAMESP (mp, DM_EVENT_POSTRENAME,
-                                        src_dp, DM_RIGHT_NULL,
-                                        target_dp, DM_RIGHT_NULL,
-                                        src_name->name, target_name->name,
-                                        0, error, 0);
-        }
-        return error;
 abort_return:
        cancel_flags |= XFS_TRANS_ABORT;
-        /* FALLTHROUGH */
 error_return:
        xfs_bmap_cancel(&free_list);
        xfs_trans_cancel(tp, cancel_flags);
-        goto std_return;
+ std_return:
+        return error;
 }
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index a2d32ce335aa..c7b20568ee88 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c
index e336742a58a4..1101bc63ced4 100644
--- a/fs/xfs/xfs_rw.c
+++ b/fs/xfs/xfs_rw.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 28547dfce037..2fd44d8fe3ae 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_error.h"
 #include "xfs_da_btree.h"
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index e799824f7245..dc9069568ff7 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -24,7 +24,6 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_trans_priv.h"
 #include "xfs_error.h"
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 63d81a22f4fd..93ed4a5edde8 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_trans_extfree.c b/fs/xfs/xfs_trans_extfree.c
index 27cce2a9c7e9..dfb6a0fdcf9c 100644
--- a/fs/xfs/xfs_trans_extfree.c
+++ b/fs/xfs/xfs_trans_extfree.c
@@ -23,7 +23,6 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_trans_priv.h"
 #include "xfs_extfree_item.h"
diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c
index 2559dfec946b..4f4df63144d7 100644
--- a/fs/xfs/xfs_trans_inode.c
+++ b/fs/xfs/xfs_trans_inode.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
diff --git a/fs/xfs/xfs_trans_item.c b/fs/xfs/xfs_trans_item.c
index f11d37d06dcc..55035a7401cb 100644
--- a/fs/xfs/xfs_trans_item.c
+++ b/fs/xfs/xfs_trans_item.c
@@ -28,7 +28,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 STATIC int      xfs_trans_unlock_chunk(xfs_log_item_chunk_t *,
diff --git a/fs/xfs/xfs_utils.c b/fs/xfs/xfs_utils.c
index 4d88616bde91..4b1df677abd9 100644
--- a/fs/xfs/xfs_utils.c
+++ b/fs/xfs/xfs_utils.c
@@ -25,7 +25,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_dir2_sf.h"
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index c1646838898f..f6fd7502fc0e 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -26,7 +26,6 @@
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir2.h"
-#include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
@@ -143,16 +142,6 @@ xfs_setattr(
                        goto error_return;
                }
        } else {
-                if (DM_EVENT_ENABLED(ip, DM_EVENT_TRUNCATE) &&
-                    !(flags & XFS_ATTR_DMI)) {
-                        int dmflags = AT_DELAY_FLAG(flags) | DM_SEM_FLAG_WR;
-                        code = XFS_SEND_DATA(mp, DM_EVENT_TRUNCATE, ip,
-                                iattr->ia_size, 0, dmflags, NULL);
-                        if (code) {
-                                lock_flags = 0;
-                                goto error_return;
-                        }
-                }
                if (need_iolock)
                        lock_flags |= XFS_IOLOCK_EXCL;
        }
@@ -470,17 +459,10 @@ xfs_setattr(
                        return XFS_ERROR(code);
        }
-        if (DM_EVENT_ENABLED(ip, DM_EVENT_ATTRIBUTE) &&
-            !(flags & XFS_ATTR_DMI)) {
-                (void) XFS_SEND_NAMESP(mp, DM_EVENT_ATTRIBUTE, ip, DM_RIGHT_NULL,
-                                        NULL, DM_RIGHT_NULL, NULL, NULL,
-                                        0, 0, AT_DELAY_FLAG(flags));
-        }
        return 0;
 abort_return:
        commit_flags |= XFS_TRANS_ABORT;
-        /* FALLTHROUGH */
 error_return:
        xfs_qm_dqrele(udqp);
        xfs_qm_dqrele(gdqp);
@@ -1060,9 +1042,6 @@ xfs_inactive(
        mp = ip->i_mount;
-        if (ip->i_d.di_nlink == 0 && DM_EVENT_ENABLED(ip, DM_EVENT_DESTROY))
-                XFS_SEND_DESTROY(mp, ip, DM_RIGHT_NULL);
        error = 0;
        /* If this is a read-only mount, don't do this (would generate I/O) */
@@ -1314,16 +1293,6 @@ xfs_create(
        if (XFS_FORCED_SHUTDOWN(mp))
                return XFS_ERROR(EIO);
-        if (DM_EVENT_ENABLED(dp, DM_EVENT_CREATE)) {
-                error = XFS_SEND_NAMESP(mp, DM_EVENT_CREATE,
-                                dp, DM_RIGHT_NULL, NULL,
-                                DM_RIGHT_NULL, name->name, NULL,
-                                mode, 0, 0);
-                if (error)
-                        return error;
-        }
        if (dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT)
                prid = dp->i_d.di_projid;
        else
@@ -1487,16 +1456,7 @@ xfs_create(
        xfs_qm_dqrele(gdqp);
        *ipp = ip;
+        return 0;
-        /* Fallthrough to std_return with error = 0  */
- std_return:
-        if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTCREATE)) {
-                XFS_SEND_NAMESP(mp, DM_EVENT_POSTCREATE, dp, DM_RIGHT_NULL,
-                                ip, DM_RIGHT_NULL, name->name, NULL, mode,
-                                error, 0);
-        }
-        return error;
 out_bmap_cancel:
        xfs_bmap_cancel(&free_list);
@@ -1510,8 +1470,8 @@ xfs_create(
        if (unlock_dp_on_error)
                xfs_iunlock(dp, XFS_ILOCK_EXCL);
+ std_return:
-        goto std_return;
+        return error;
 out_abort_rele:
        /*
@@ -1732,14 +1692,6 @@ xfs_remove(
        if (XFS_FORCED_SHUTDOWN(mp))
                return XFS_ERROR(EIO);
-        if (DM_EVENT_ENABLED(dp, DM_EVENT_REMOVE)) {
-                error = XFS_SEND_NAMESP(mp, DM_EVENT_REMOVE, dp, DM_RIGHT_NULL,
-                                        NULL, DM_RIGHT_NULL, name->name, NULL,
-                                        ip->i_d.di_mode, 0, 0);
-                if (error)
-                        return error;
-        }
        error = xfs_qm_dqattach(dp, 0);
        if (error)
                goto std_return;
@@ -1877,21 +1829,15 @@ xfs_remove(
        if (!is_dir && link_zero && xfs_inode_is_filestream(ip))
                xfs_filestream_deassociate(ip);
- std_return:
+        return 0;
-        if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTREMOVE)) {
-                XFS_SEND_NAMESP(mp, DM_EVENT_POSTREMOVE, dp, DM_RIGHT_NULL,
-                                NULL, DM_RIGHT_NULL, name->name, NULL,
-                                ip->i_d.di_mode, error, 0);
-        }
-        return error;
 out_bmap_cancel:
        xfs_bmap_cancel(&free_list);
        cancel_flags |= XFS_TRANS_ABORT;
 out_trans_cancel:
        xfs_trans_cancel(tp, cancel_flags);
-        goto std_return;
+ std_return:
+        return error;
 }
 int
@@ -1917,17 +1863,6 @@ xfs_link(
        if (XFS_FORCED_SHUTDOWN(mp))
                return XFS_ERROR(EIO);
-        if (DM_EVENT_ENABLED(tdp, DM_EVENT_LINK)) {
-                error = XFS_SEND_NAMESP(mp, DM_EVENT_LINK,
-                                        tdp, DM_RIGHT_NULL,
-                                        sip, DM_RIGHT_NULL,
-                                        target_name->name, NULL, 0, 0, 0);
-                if (error)
-                        return error;
-        }
-        /* Return through std_return after this point. */
        error = xfs_qm_dqattach(sip, 0);
        if (error)
                goto std_return;
@@ -2014,27 +1949,14 @@ xfs_link(
                goto abort_return;
        }
-        error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
+        return xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
-        if (error)
-                goto std_return;
-        /* Fall through to std_return with error = 0. */
-std_return:
-        if (DM_EVENT_ENABLED(sip, DM_EVENT_POSTLINK)) {
-                (void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTLINK,
-                                tdp, DM_RIGHT_NULL,
-                                sip, DM_RIGHT_NULL,
-                                target_name->name, NULL, 0, error, 0);
-        }
-        return error;
 abort_return:
        cancel_flags |= XFS_TRANS_ABORT;
-        /* FALLTHROUGH */
 error_return:
        xfs_trans_cancel(tp, cancel_flags);
-        goto std_return;
+ std_return:
+        return error;
 }
 int
@@ -2086,17 +2008,6 @@ xfs_symlink(
        if (pathlen >= MAXPATHLEN)      /* total string too long */
                return XFS_ERROR(ENAMETOOLONG);
-        if (DM_EVENT_ENABLED(dp, DM_EVENT_SYMLINK)) {
-                error = XFS_SEND_NAMESP(mp, DM_EVENT_SYMLINK, dp,
-                                        DM_RIGHT_NULL, NULL, DM_RIGHT_NULL,
-                                        link_name->name,
-                                        (unsigned char *)target_path, 0, 0, 0);
-                if (error)
-                        return error;
-        }
-        /* Return through std_return after this point. */
        udqp = gdqp = NULL;
        if (dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT)
                prid = dp->i_d.di_projid;
@@ -2278,21 +2189,8 @@ xfs_symlink(
        xfs_qm_dqrele(udqp);
        xfs_qm_dqrele(gdqp);
-        /* Fall through to std_return with error = 0 or errno from
+        *ipp = ip;
-         * xfs_trans_commit     */
+        return 0;
-std_return:
-        if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTSYMLINK)) {
-                (void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTSYMLINK,
-                                        dp, DM_RIGHT_NULL,
-                                        error ? NULL : ip,
-                                        DM_RIGHT_NULL, link_name->name,
-                                        (unsigned char *)target_path,
-                                        0, error, 0);
-        }
-        if (!error)
-                *ipp = ip;
-        return error;
 error2:
        IRELE(ip);
@@ -2306,8 +2204,8 @@ std_return:
        if (unlock_dp_on_error)
                xfs_iunlock(dp, XFS_ILOCK_EXCL);
+ std_return:
-        goto std_return;
+        return error;
 }
 int
@@ -2412,25 +2310,9 @@ xfs_alloc_file_space(
        startoffset_fsb = XFS_B_TO_FSBT(mp, offset);
        allocatesize_fsb = XFS_B_TO_FSB(mp, count);
-        /*      Generate a DMAPI event if needed.       */
-        if (alloc_type != 0 && offset < ip->i_size &&
-                        (attr_flags & XFS_ATTR_DMI) == 0  &&
-                        DM_EVENT_ENABLED(ip, DM_EVENT_WRITE)) {
-                xfs_off_t           end_dmi_offset;
-                end_dmi_offset = offset+len;
-                if (end_dmi_offset > ip->i_size)
-                        end_dmi_offset = ip->i_size;
-                error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, ip, offset,
-                                      end_dmi_offset - offset, 0, NULL);
-                if (error)
-                        return error;
-        }
        /*
         * Allocate file space until done or until there is an error
         */
-retry:
        while (allocatesize_fsb && !error) {
                xfs_fileoff_t   s, e;
@@ -2527,17 +2409,6 @@ retry:
                startoffset_fsb += allocated_fsb;
                allocatesize_fsb -= allocated_fsb;
        }
-dmapi_enospc_check:
-        if (error == ENOSPC && (attr_flags & XFS_ATTR_DMI) == 0 &&
-            DM_EVENT_ENABLED(ip, DM_EVENT_NOSPACE)) {
-                error = XFS_SEND_NAMESP(mp, DM_EVENT_NOSPACE,
-                                ip, DM_RIGHT_NULL,
-                                ip, DM_RIGHT_NULL,
-                                NULL, NULL, 0, 0, 0); /* Delay flag intentionally unused */
-                if (error == 0)
-                        goto retry;     /* Maybe DMAPI app. has made space */
-                /* else fall through with error from XFS_SEND_DATA */
-        }
        return error;
@@ -2548,7 +2419,7 @@ error0:	/* Cancel bmap, unlock inode, unreserve quota blocks, cancel trans */
 error1: /* Just cancel transaction */
        xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES | XFS_TRANS_ABORT);
        xfs_iunlock(ip, XFS_ILOCK_EXCL);
-        goto dmapi_enospc_check;
+        return error;
 }
 /*
@@ -2661,7 +2532,6 @@ xfs_free_file_space(
 {
        int                     committed;
        int                     done;
-        xfs_off_t               end_dmi_offset;
        xfs_fileoff_t           endoffset_fsb;
        int                     error;
        xfs_fsblock_t           firstfsb;
@@ -2691,19 +2561,7 @@ xfs_free_file_space(
                return error;
        rt = XFS_IS_REALTIME_INODE(ip);
        startoffset_fsb = XFS_B_TO_FSB(mp, offset);
-        end_dmi_offset = offset + len;
+        endoffset_fsb = XFS_B_TO_FSBT(mp, offset + len);
-        endoffset_fsb = XFS_B_TO_FSBT(mp, end_dmi_offset);
-        if (offset < ip->i_size && (attr_flags & XFS_ATTR_DMI) == 0 &&
-            DM_EVENT_ENABLED(ip, DM_EVENT_WRITE)) {
-                if (end_dmi_offset > ip->i_size)
-                        end_dmi_offset = ip->i_size;
-                error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, ip,
-                                offset, end_dmi_offset - offset,
-                                AT_DELAY_FLAG(attr_flags), NULL);
-                if (error)
-                        return error;
-        }
        if (attr_flags & XFS_ATTR_NOLOCK)
                need_iolock = 0;