Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

Conflicts:

	fs/nfs/inode.c
	fs/super.c

Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'

1 files changed, 64 insertions, 58 deletions

diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 36ea1b2094f2..6c96391f3f1a 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -24,7 +24,6 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir.h"
 #include "xfs_dir2.h"
 #include "xfs_dmapi.h"
 #include "xfs_mount.h"
@@ -32,7 +31,6 @@
 #include "xfs_bmap_btree.h"
 #include "xfs_ialloc_btree.h"
 #include "xfs_alloc_btree.h"
-#include "xfs_dir_sf.h"
 #include "xfs_dir2_sf.h"
 #include "xfs_attr_sf.h"
 #include "xfs_dinode.h"
@@ -131,9 +129,6 @@ xfs_init(void)
 #ifdef XFS_BMBT_TRACE
         xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_SLEEP);
 #endif
-#ifdef XFS_DIR_TRACE
-        xfs_dir_trace_buf = ktrace_alloc(XFS_DIR_TRACE_SIZE, KM_SLEEP);
-#endif
 #ifdef XFS_ATTR_TRACE
         xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_SLEEP);
 #endif
@@ -177,9 +172,6 @@ xfs_cleanup(void)
 #ifdef XFS_ATTR_TRACE
         ktrace_free(xfs_attr_trace_buf);
 #endif
-#ifdef XFS_DIR_TRACE
-        ktrace_free(xfs_dir_trace_buf);
-#endif
 #ifdef XFS_BMBT_TRACE
         ktrace_free(xfs_bmbt_trace_buf);
 #endif
@@ -212,7 +204,7 @@ xfs_cleanup(void)
  */
 STATIC int
 xfs_start_flags(
-        struct vfs              *vfs,
+        struct bhv_vfs          *vfs,
         struct xfs_mount_args   *ap,
         struct xfs_mount        *mp)
 {
@@ -337,7 +329,7 @@ xfs_start_flags(
  */
 STATIC int
 xfs_finish_flags(
-        struct vfs              *vfs,
+        struct bhv_vfs          *vfs,
         struct xfs_mount_args   *ap,
         struct xfs_mount        *mp)
 {
@@ -423,7 +415,7 @@ xfs_mount(
         struct xfs_mount_args   *args,
         cred_t                  *credp)
 {
-        struct vfs              *vfsp = bhvtovfs(bhvp);
+        struct bhv_vfs          *vfsp = bhvtovfs(bhvp);
         struct bhv_desc         *p;
         struct xfs_mount        *mp = XFS_BHVTOM(bhvp);
         struct block_device     *ddev, *logdev, *rtdev;
@@ -552,10 +544,10 @@ xfs_unmount(
         int             flags,
         cred_t          *credp)
 {
-        struct vfs      *vfsp = bhvtovfs(bdp);
+        bhv_vfs_t       *vfsp = bhvtovfs(bdp);
         xfs_mount_t     *mp = XFS_BHVTOM(bdp);
         xfs_inode_t     *rip;
-        vnode_t         *rvp;
+        bhv_vnode_t     *rvp;
         int             unmount_event_wanted = 0;
         int             unmount_event_flags = 0;
         int             xfs_unmountfs_needed = 0;
@@ -665,9 +657,8 @@ xfs_mntupdate(
         int                             *flags,
         struct xfs_mount_args           *args)
 {
-        struct vfs      *vfsp = bhvtovfs(bdp);
+        bhv_vfs_t       *vfsp = bhvtovfs(bdp);
         xfs_mount_t     *mp = XFS_BHVTOM(bdp);
-        int             error;
 
         if (!(*flags & MS_RDONLY)) {                    /* rw/ro -> rw */
                 if (vfsp->vfs_flag & VFS_RDONLY)
@@ -679,7 +670,7 @@ xfs_mntupdate(
                         mp->m_flags &= ~XFS_MOUNT_BARRIER;
                 }
         } else if (!(vfsp->vfs_flag & VFS_RDONLY)) {    /* rw -> ro */
-                VFS_SYNC(vfsp, SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR, NULL, error);
+                bhv_vfs_sync(vfsp, SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR, NULL);
                 xfs_quiesce_fs(mp);
                 xfs_log_unmount_write(mp);
                 xfs_unmountfs_writesb(mp);
@@ -702,7 +693,7 @@ xfs_unmount_flush(
         xfs_inode_t     *rip = mp->m_rootip;
         xfs_inode_t     *rbmip;
         xfs_inode_t     *rsumip = NULL;
-        vnode_t         *rvp = XFS_ITOV(rip);
+        bhv_vnode_t     *rvp = XFS_ITOV(rip);
         int             error;
 
         xfs_ilock(rip, XFS_ILOCK_EXCL);
@@ -781,9 +772,9 @@ fscorrupt_out2:
 STATIC int
 xfs_root(
         bhv_desc_t      *bdp,
-        vnode_t         **vpp)
+        bhv_vnode_t     **vpp)
 {
-        vnode_t         *vp;
+        bhv_vnode_t     *vp;
 
         vp = XFS_ITOV((XFS_BHVTOM(bdp))->m_rootip);
         VN_HOLD(vp);
@@ -801,8 +792,8 @@ xfs_root(
 STATIC int
 xfs_statvfs(
         bhv_desc_t      *bdp,
-        xfs_statfs_t    *statp,
-        vnode_t         *vp)
+        bhv_statvfs_t   *statp,
+        bhv_vnode_t     *vp)
 {
         __uint64_t      fakeinos;
         xfs_extlen_t    lsize;
@@ -900,7 +891,7 @@ xfs_sync(
 /*
  * xfs sync routine for internal use
  *
- * This routine supports all of the flags defined for the generic VFS_SYNC
+ * This routine supports all of the flags defined for the generic vfs_sync
  * interface as explained above under xfs_sync.  In the interests of not
  * changing interfaces within the 6.5 family, additional internally-
  * required functions are specified within a separate xflags parameter,
@@ -917,7 +908,7 @@ xfs_sync_inodes(
         xfs_inode_t     *ip = NULL;
         xfs_inode_t     *ip_next;
         xfs_buf_t       *bp;
-        vnode_t         *vp = NULL;
+        bhv_vnode_t     *vp = NULL;
         int             error;
         int             last_error;
         uint64_t        fflag;
@@ -1156,9 +1147,9 @@ xfs_sync_inodes(
                         xfs_iunlock(ip, XFS_ILOCK_SHARED);
 
                         if (XFS_FORCED_SHUTDOWN(mp)) {
-                                VOP_TOSS_PAGES(vp, 0, -1, FI_REMAPF);
+                                bhv_vop_toss_pages(vp, 0, -1, FI_REMAPF);
                         } else {
-                                VOP_FLUSHINVAL_PAGES(vp, 0, -1, FI_REMAPF);
+                                bhv_vop_flushinval_pages(vp, 0, -1, FI_REMAPF);
                         }
 
                         xfs_ilock(ip, XFS_ILOCK_SHARED);
@@ -1178,8 +1169,8 @@ xfs_sync_inodes(
                                  * across calls to the buffer cache.
                                  */
                                 xfs_iunlock(ip, XFS_ILOCK_SHARED);
-                                VOP_FLUSH_PAGES(vp, (xfs_off_t)0, -1,
-                                                        fflag, FI_NONE, error);
+                                error = bhv_vop_flush_pages(vp, (xfs_off_t)0,
+                                                        -1, fflag, FI_NONE);
                                 xfs_ilock(ip, XFS_ILOCK_SHARED);
                         }
 
@@ -1231,9 +1222,7 @@ xfs_sync_inodes(
                                                  * marker and free it.
                                                  */
                                                 XFS_MOUNT_ILOCK(mp);
-
                                                 IPOINTER_REMOVE(ip, mp);
-
                                                 XFS_MOUNT_IUNLOCK(mp);
 
                                                 ASSERT(!(lock_flags &
@@ -1421,7 +1410,7 @@ xfs_sync_inodes(
 /*
  * xfs sync routine for internal use
  *
- * This routine supports all of the flags defined for the generic VFS_SYNC
+ * This routine supports all of the flags defined for the generic vfs_sync
  * interface as explained above under xfs_sync.  In the interests of not
  * changing interfaces within the 6.5 family, additional internally-
  * required functions are specified within a separate xflags parameter,
@@ -1574,7 +1563,7 @@ xfs_syncsub(
 STATIC int
 xfs_vget(
         bhv_desc_t      *bdp,
-        vnode_t         **vpp,
+        bhv_vnode_t     **vpp,
         fid_t           *fidp)
 {
         xfs_mount_t     *mp = XFS_BHVTOM(bdp);
@@ -1657,10 +1646,10 @@ xfs_vget(
 #define MNTOPT_NOATTR2  "noattr2"       /* do not use attr2 attribute format */
 
 STATIC unsigned long
-suffix_strtoul(const char *cp, char **endp, unsigned int base)
+suffix_strtoul(char *s, char **endp, unsigned int base)
 {
         int     last, shift_left_factor = 0;
-        char    *value = (char *)cp;
+        char    *value = s;
 
         last = strlen(value) - 1;
         if (value[last] == 'K' || value[last] == 'k') {
@@ -1676,7 +1665,7 @@ suffix_strtoul(const char *cp, char **endp, unsigned int base)
                 value[last] = '\0';
         }
 
-        return simple_strtoul(cp, endp, base) << shift_left_factor;
+        return simple_strtoul((const char *)s, endp, base) << shift_left_factor;
 }
 
 STATIC int
@@ -1686,7 +1675,7 @@ xfs_parseargs(
         struct xfs_mount_args   *args,
         int                     update)
 {
-        struct vfs              *vfsp = bhvtovfs(bhv);
+        bhv_vfs_t               *vfsp = bhvtovfs(bhv);
         char                    *this_char, *value, *eov;
         int                     dsunit, dswidth, vol_dsunit, vol_dswidth;
         int                     iosize;
@@ -1708,42 +1697,48 @@ xfs_parseargs(
 
                 if (!strcmp(this_char, MNTOPT_LOGBUFS)) {
                         if (!value || !*value) {
-                                printk("XFS: %s option requires an argument\n",
+                                cmn_err(CE_WARN,
+                                        "XFS: %s option requires an argument",
                                         this_char);
                                 return EINVAL;
                         }
                         args->logbufs = simple_strtoul(value, &eov, 10);
                 } else if (!strcmp(this_char, MNTOPT_LOGBSIZE)) {
                         if (!value || !*value) {
-                                printk("XFS: %s option requires an argument\n",
+                                cmn_err(CE_WARN,
+                                        "XFS: %s option requires an argument",
                                         this_char);
                                 return EINVAL;
                         }
                         args->logbufsize = suffix_strtoul(value, &eov, 10);
                 } else if (!strcmp(this_char, MNTOPT_LOGDEV)) {
                         if (!value || !*value) {
-                                printk("XFS: %s option requires an argument\n",
+                                cmn_err(CE_WARN,
+                                        "XFS: %s option requires an argument",
                                         this_char);
                                 return EINVAL;
                         }
                         strncpy(args->logname, value, MAXNAMELEN);
                 } else if (!strcmp(this_char, MNTOPT_MTPT)) {
                         if (!value || !*value) {
-                                printk("XFS: %s option requires an argument\n",
+                                cmn_err(CE_WARN,
+                                        "XFS: %s option requires an argument",
                                         this_char);
                                 return EINVAL;
                         }
                         strncpy(args->mtpt, value, MAXNAMELEN);
                 } else if (!strcmp(this_char, MNTOPT_RTDEV)) {
                         if (!value || !*value) {
-                                printk("XFS: %s option requires an argument\n",
+                                cmn_err(CE_WARN,
+                                        "XFS: %s option requires an argument",
                                         this_char);
                                 return EINVAL;
                         }
                         strncpy(args->rtname, value, MAXNAMELEN);
                 } else if (!strcmp(this_char, MNTOPT_BIOSIZE)) {
                         if (!value || !*value) {
-                                printk("XFS: %s option requires an argument\n",
+                                cmn_err(CE_WARN,
+                                        "XFS: %s option requires an argument",
                                         this_char);
                                 return EINVAL;
                         }
@@ -1752,7 +1747,8 @@ xfs_parseargs(
                         args->iosizelog = (uint8_t) iosize;
                 } else if (!strcmp(this_char, MNTOPT_ALLOCSIZE)) {
                         if (!value || !*value) {
-                                printk("XFS: %s option requires an argument\n",
+                                cmn_err(CE_WARN,
+                                        "XFS: %s option requires an argument",
                                         this_char);
                                 return EINVAL;
                         }
@@ -1761,7 +1757,8 @@ xfs_parseargs(
                         args->iosizelog = ffs(iosize) - 1;
                 } else if (!strcmp(this_char, MNTOPT_IHASHSIZE)) {
                         if (!value || !*value) {
-                                printk("XFS: %s option requires an argument\n",
+                                cmn_err(CE_WARN,
+                                        "XFS: %s option requires an argument",
                                         this_char);
                                 return EINVAL;
                         }
@@ -1782,7 +1779,8 @@ xfs_parseargs(
                 } else if (!strcmp(this_char, MNTOPT_INO64)) {
                         args->flags |= XFSMNT_INO64;
 #if !XFS_BIG_INUMS
-                        printk("XFS: %s option not allowed on this system\n",
+                        cmn_err(CE_WARN,
+                                "XFS: %s option not allowed on this system",
                                 this_char);
                         return EINVAL;
 #endif
@@ -1792,14 +1790,16 @@ xfs_parseargs(
                         args->flags |= XFSMNT_SWALLOC;
                 } else if (!strcmp(this_char, MNTOPT_SUNIT)) {
                         if (!value || !*value) {
-                                printk("XFS: %s option requires an argument\n",
+                                cmn_err(CE_WARN,
+                                        "XFS: %s option requires an argument",
                                         this_char);
                                 return EINVAL;
                         }
                         dsunit = simple_strtoul(value, &eov, 10);
                 } else if (!strcmp(this_char, MNTOPT_SWIDTH)) {
                         if (!value || !*value) {
-                                printk("XFS: %s option requires an argument\n",
+                                cmn_err(CE_WARN,
+                                        "XFS: %s option requires an argument",
                                         this_char);
                                 return EINVAL;
                         }
@@ -1807,7 +1807,8 @@ xfs_parseargs(
                 } else if (!strcmp(this_char, MNTOPT_64BITINODE)) {
                         args->flags &= ~XFSMNT_32BITINODES;
 #if !XFS_BIG_INUMS
-                        printk("XFS: %s option not allowed on this system\n",
+                        cmn_err(CE_WARN,
+                                "XFS: %s option not allowed on this system",
                                 this_char);
                         return EINVAL;
 #endif
@@ -1831,36 +1832,41 @@ xfs_parseargs(
                         args->flags &= ~XFSMNT_ATTR2;
                 } else if (!strcmp(this_char, "osyncisdsync")) {
                         /* no-op, this is now the default */
-printk("XFS: osyncisdsync is now the default, option is deprecated.\n");
+                        cmn_err(CE_WARN,
+        "XFS: osyncisdsync is now the default, option is deprecated.");
                 } else if (!strcmp(this_char, "irixsgid")) {
-printk("XFS: irixsgid is now a sysctl(2) variable, option is deprecated.\n");
+                        cmn_err(CE_WARN,
+        "XFS: irixsgid is now a sysctl(2) variable, option is deprecated.");
                 } else {
-                        printk("XFS: unknown mount option [%s].\n", this_char);
+                        cmn_err(CE_WARN,
+                                "XFS: unknown mount option [%s].", this_char);
                         return EINVAL;
                 }
         }
 
         if (args->flags & XFSMNT_NORECOVERY) {
                 if ((vfsp->vfs_flag & VFS_RDONLY) == 0) {
-                        printk("XFS: no-recovery mounts must be read-only.\n");
+                        cmn_err(CE_WARN,
+                                "XFS: no-recovery mounts must be read-only.");
                         return EINVAL;
                 }
         }
 
         if ((args->flags & XFSMNT_NOALIGN) && (dsunit || dswidth)) {
-                printk(
-        "XFS: sunit and swidth options incompatible with the noalign option\n");
+                cmn_err(CE_WARN,
+        "XFS: sunit and swidth options incompatible with the noalign option");
                 return EINVAL;
         }
 
         if ((dsunit && !dswidth) || (!dsunit && dswidth)) {
-                printk("XFS: sunit and swidth must be specified together\n");
+                cmn_err(CE_WARN,
+                        "XFS: sunit and swidth must be specified together");
                 return EINVAL;
         }
 
         if (dsunit && (dswidth % dsunit != 0)) {
-                printk(
-        "XFS: stripe width (%d) must be a multiple of the stripe unit (%d)\n",
+                cmn_err(CE_WARN,
+        "XFS: stripe width (%d) must be a multiple of the stripe unit (%d)",
                         dswidth, dsunit);
                 return EINVAL;
         }
@@ -1907,7 +1913,7 @@ xfs_showargs(
         };
         struct proc_xfs_info    *xfs_infop;
         struct xfs_mount        *mp = XFS_BHVTOM(bhv);
-        struct vfs              *vfsp = XFS_MTOVFS(mp);
+        struct bhv_vfs          *vfsp = XFS_MTOVFS(mp);
 
         for (xfs_infop = xfs_info; xfs_infop->flag; xfs_infop++) {
                 if (mp->m_flags & xfs_infop->flag)
@@ -1967,7 +1973,7 @@ xfs_freeze(
 }
 
 
-vfsops_t xfs_vfsops = {
+bhv_vfsops_t xfs_vfsops = {
         BHV_IDENTITY_INIT(VFS_BHV_XFS,VFS_POSITION_XFS),
         .vfs_parseargs          = xfs_parseargs,
         .vfs_showargs           = xfs_showargs,