5 files changed, 12 insertions, 41 deletions

diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 4c38e27ed184..c9b0c9e68139 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -138,7 +138,7 @@ xfs_find_handle(
         vp = vn_from_inode(inode);
 
         /* now we can grab the fsid */
-        memcpy(&handle.ha_fsid, XFS_MTOVFS(XFS_I(inode)->i_mount)->vfs_altfsid,
+        memcpy(&handle.ha_fsid, XFS_I(inode)->i_mount->m_fixedfsid,
                         sizeof(xfs_fsid_t));
         hsize = sizeof(xfs_fsid_t);
 
@@ -966,7 +966,7 @@ xfs_ioctl(
                 if (!capable(CAP_SYS_ADMIN))
                         return -EPERM;
 
-                error = xfs_errortag_clearall(mp);
+                error = xfs_errortag_clearall(mp, 1);
                 return -error;
 
         default:
diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index 04303cb911c7..943f581bdb47 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -44,8 +44,6 @@ typedef struct bhv_vfs_sync_work {
 typedef struct bhv_vfs {
         struct xfs_mount        *vfs_mount;
         u_int                   vfs_flag;       /* flags */
-        xfs_fsid_t              vfs_fsid;       /* file system ID */
-        xfs_fsid_t              *vfs_altfsid;   /* An ID fixed for life of FS */
         struct super_block      *vfs_super;     /* generic superblock pointer */
         struct task_struct      *vfs_sync_task; /* generalised sync thread */
         bhv_vfs_sync_work_t     vfs_sync_work;  /* work item for VFS_SYNC */
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 339f9d4a49cd..a4634d94e561 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -133,10 +133,14 @@ xfs_errortag_add(int error_tag, xfs_mount_t *mp)
 }
 
 int
-xfs_errortag_clearall_umount(int64_t fsid, char *fsname, int loud)
+xfs_errortag_clearall(xfs_mount_t *mp, int loud)
 {
-        int i;
+        int64_t fsid;
         int cleared = 0;
+        int i;
+
+        memcpy(&fsid, mp->m_fixedfsid, sizeof(xfs_fsid_t));
+
 
         for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) {
                 if ((fsid == 0LL || xfs_etest_fsid[i] == fsid) &&
@@ -155,20 +159,10 @@ xfs_errortag_clearall_umount(int64_t fsid, char *fsname, int loud)
         if (loud || cleared)
                 cmn_err(CE_WARN,
                         "Cleared all XFS error tags for filesystem \"%s\"",
-                        fsname);
+                        mp->m_fsname);
 
         return 0;
 }
-
-int
-xfs_errortag_clearall(xfs_mount_t *mp)
-{
-        int64_t fsid;
-
-        memcpy(&fsid, mp->m_fixedfsid, sizeof(xfs_fsid_t));
-
-        return xfs_errortag_clearall_umount(fsid, mp->m_fsname, 1);
-}
 #endif /* DEBUG || INDUCE_IO_ERROR */
 
 static void
diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h
index 5599ada456a1..10e9d9619ae5 100644
--- a/fs/xfs/xfs_error.h
+++ b/fs/xfs/xfs_error.h
@@ -144,12 +144,11 @@ extern void xfs_error_test_init(void);
 #endif /* __ANSI_CPP__ */
 
 extern int xfs_errortag_add(int error_tag, xfs_mount_t *mp);
-extern int xfs_errortag_clearall(xfs_mount_t *mp);
-extern int xfs_errortag_clearall_umount(int64_t fsid, char *fsname, int loud);
+extern int xfs_errortag_clearall(xfs_mount_t *mp, int loud);
 #else
 #define XFS_TEST_ERROR(expr, mp, tag, rf)       (expr)
 #define xfs_errortag_add(tag, mp)               (ENOSYS)
-#define xfs_errortag_clearall(mp)               (ENOSYS)
+#define xfs_errortag_clearall(mp, loud)         (ENOSYS)
 #endif /* (DEBUG || INDUCE_IO_ERROR) */
 
 /*
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 4f3488a7dc06..87bc9280b786 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -875,14 +875,11 @@ xfs_mountfs(
          */
         if ((mfsi_flags & XFS_MFSI_SECOND) == 0 &&
             (mp->m_flags & XFS_MOUNT_NOUUID) == 0) {
-                __uint64_t      ret64;
                 if (xfs_uuid_mount(mp)) {
                         error = XFS_ERROR(EINVAL);
                         goto error1;
                 }
                 uuid_mounted=1;
-                ret64 = uuid_hash64(&sbp->sb_uuid);
-                memcpy(&vfsp->vfs_fsid, &ret64, sizeof(ret64));
         }
 
         /*
@@ -1007,16 +1004,6 @@ xfs_mountfs(
          */
         uuid_getnodeuniq(&sbp->sb_uuid, mp->m_fixedfsid);
 
-        /*
-         *  The vfs structure needs to have a file system independent
-         *  way of checking for the invariant file system ID.  Since it
-         *  can't look at mount structures it has a pointer to the data
-         *  in the mount structure.
-         *
-         *  File systems that don't support user level file handles (i.e.
-         *  all of them except for XFS) will leave vfs_altfsid as NULL.
-         */
-        vfsp->vfs_altfsid = (xfs_fsid_t *)mp->m_fixedfsid;
         mp->m_dmevmask = 0;     /* not persistent; set after each mount */
 
         xfs_dir_mount(mp);
@@ -1206,9 +1193,6 @@ int
 xfs_unmountfs(xfs_mount_t *mp, struct cred *cr)
 {
         struct bhv_vfs  *vfsp = XFS_MTOVFS(mp);
-#if defined(DEBUG) || defined(INDUCE_IO_ERROR)
-        int64_t         fsid;
-#endif
         __uint64_t      resblks;
 
         /*
@@ -1272,11 +1256,7 @@ xfs_unmountfs(xfs_mount_t *mp, struct cred *cr)
                 xfs_uuid_unmount(mp);
 
 #if defined(DEBUG) || defined(INDUCE_IO_ERROR)
-        /*
-         * clear all error tags on this filesystem
-         */
-        memcpy(&fsid, &vfsp->vfs_fsid, sizeof(int64_t));
-        xfs_errortag_clearall_umount(fsid, mp->m_fsname, 0);
+        xfs_errortag_clearall(mp, 0);
 #endif
         XFS_IODONE(vfsp);
         xfs_mount_free(mp);