1 files changed, 0 insertions, 85 deletions

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;