Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus

6 files changed, 14 insertions, 28 deletions

diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 67205f6198ba..e5be1e0be802 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -1546,21 +1546,6 @@ xfs_file_ioctl(
                 return -error;
         }
 
-        case XFS_IOC_FREEZE:
-                if (!capable(CAP_SYS_ADMIN))
-                        return -EPERM;
-
-                if (inode->i_sb->s_frozen == SB_UNFROZEN)
-                        freeze_bdev(inode->i_sb->s_bdev);
-                return 0;
-
-        case XFS_IOC_THAW:
-                if (!capable(CAP_SYS_ADMIN))
-                        return -EPERM;
-                if (inode->i_sb->s_frozen != SB_UNFROZEN)
-                        thaw_bdev(inode->i_sb->s_bdev, inode->i_sb);
-                return 0;
-
         case XFS_IOC_GOINGDOWN: {
                 __uint32_t in;
 
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 0504cece9f66..50903ad3182e 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -632,8 +632,6 @@ xfs_file_compat_ioctl(
         case XFS_IOC_SET_RESBLKS:
         case XFS_IOC_GET_RESBLKS:
         case XFS_IOC_FSGROWFSLOG:
-        case XFS_IOC_FREEZE:
-        case XFS_IOC_THAW:
         case XFS_IOC_GOINGDOWN:
         case XFS_IOC_ERROR_INJECTION:
         case XFS_IOC_ERROR_CLEARALL:
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index be846d606ae8..95a971080368 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1269,14 +1269,14 @@ xfs_fs_remount(
  * need to take care of the metadata. Once that's done write a dummy
  * record to dirty the log in case of a crash while frozen.
  */
-STATIC void
-xfs_fs_lockfs(
+STATIC int
+xfs_fs_freeze(
         struct super_block      *sb)
 {
         struct xfs_mount        *mp = XFS_M(sb);
 
         xfs_quiesce_attr(mp);
-        xfs_fs_log_dummy(mp);
+        return -xfs_fs_log_dummy(mp);
 }
 
 STATIC int
@@ -1557,7 +1557,7 @@ static struct super_operations xfs_super_operations = {
         .put_super              = xfs_fs_put_super,
         .write_super            = xfs_fs_write_super,
         .sync_fs                = xfs_fs_sync_super,
-        .write_super_lockfs     = xfs_fs_lockfs,
+        .freeze_fs              = xfs_fs_freeze,
         .statfs                 = xfs_fs_statfs,
         .remount_fs             = xfs_fs_remount,
         .show_options           = xfs_fs_show_options,
diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
index 589c41c38446..f7c06fac8229 100644
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/xfs_fs.h
@@ -465,8 +465,8 @@ typedef struct xfs_handle {
 #define XFS_IOC_ERROR_INJECTION      _IOW ('X', 116, struct xfs_error_injection)
 #define XFS_IOC_ERROR_CLEARALL       _IOW ('X', 117, struct xfs_error_injection)
 /*      XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118      */
-#define XFS_IOC_FREEZE               _IOWR('X', 119, int)
-#define XFS_IOC_THAW                 _IOWR('X', 120, int)
+/*      XFS_IOC_FREEZE            -- FIFREEZE   119      */
+/*      XFS_IOC_THAW              -- FITHAW     120      */
 #define XFS_IOC_FSSETDM_BY_HANDLE    _IOW ('X', 121, struct xfs_fsop_setdm_handlereq)
 #define XFS_IOC_ATTRLIST_BY_HANDLE   _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq)
 #define XFS_IOC_ATTRMULTI_BY_HANDLE  _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 852b6d32e8d0..680d0e0ec932 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -595,17 +595,19 @@ out:
         return 0;
 }
 
-void
+int
 xfs_fs_log_dummy(
         xfs_mount_t     *mp)
 {
         xfs_trans_t     *tp;
         xfs_inode_t     *ip;
+        int             error;
 
         tp = _xfs_trans_alloc(mp, XFS_TRANS_DUMMY1);
-        if (xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0)) {
+        error = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0);
+        if (error) {
                 xfs_trans_cancel(tp, 0);
-                return;
+                return error;
         }
 
         ip = mp->m_rootip;
@@ -615,9 +617,10 @@ xfs_fs_log_dummy(
         xfs_trans_ihold(tp, ip);
         xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
         xfs_trans_set_sync(tp);
-        xfs_trans_commit(tp, 0);
+        error = xfs_trans_commit(tp, 0);
 
         xfs_iunlock(ip, XFS_ILOCK_EXCL);
+        return error;
 }
 
 int
diff --git a/fs/xfs/xfs_fsops.h b/fs/xfs/xfs_fsops.h
index 300d0c9d61ad..88435e0a77c9 100644
--- a/fs/xfs/xfs_fsops.h
+++ b/fs/xfs/xfs_fsops.h
@@ -25,6 +25,6 @@ extern int xfs_fs_counts(xfs_mount_t *mp, xfs_fsop_counts_t *cnt);
 extern int xfs_reserve_blocks(xfs_mount_t *mp, __uint64_t *inval,
                                 xfs_fsop_resblks_t *outval);
 extern int xfs_fs_goingdown(xfs_mount_t *mp, __uint32_t inflags);
-extern void xfs_fs_log_dummy(xfs_mount_t *mp);
+extern int xfs_fs_log_dummy(xfs_mount_t *mp);
 
 #endif  /* __XFS_FSOPS_H__ */