5 files changed, 14 insertions, 12 deletions

diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index 846b75aeb2ab..92c84a19cc9e 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -128,12 +128,11 @@ xfs_nfs_get_inode(
                 return ERR_PTR(-ESTALE);
 
         /*
-         * The XFS_IGET_BULKSTAT means that an invalid inode number is just
-         * fine and not an indication of a corrupted filesystem.  Because
-         * clients can send any kind of invalid file handle, e.g. after
-         * a restore on the server we have to deal with this case gracefully.
+         * The XFS_IGET_UNTRUSTED means that an invalid inode number is just
+         * fine and not an indication of a corrupted filesystem as clients can
+         * send invalid file handles and we have to handle it gracefully..
          */
-        error = xfs_iget(mp, NULL, ino, XFS_IGET_BULKSTAT,
+        error = xfs_iget(mp, NULL, ino, XFS_IGET_UNTRUSTED,
                          XFS_ILOCK_SHARED, &ip, 0);
         if (error) {
                 /*
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index 0c946c8e05da..d8fd36685eb9 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -1251,7 +1251,7 @@ xfs_imap_lookup(
                 return error;
 
         /* for untrusted inodes check it is allocated first */
-        if ((flags & XFS_IGET_BULKSTAT) &&
+        if ((flags & XFS_IGET_UNTRUSTED) &&
             (rec.ir_free & XFS_INOBT_MASK(agino - rec.ir_startino)))
                 return EINVAL;
 
@@ -1292,8 +1292,11 @@ xfs_imap(
         if (agno >= mp->m_sb.sb_agcount || agbno >= mp->m_sb.sb_agblocks ||
             ino != XFS_AGINO_TO_INO(mp, agno, agino)) {
 #ifdef DEBUG
-                /* no diagnostics for bulkstat, ino comes from userspace */
-                if (flags & XFS_IGET_BULKSTAT)
+                /*
+                 * Don't output diagnostic information for untrusted inodes
+                 * as they can be invalid without implying corruption.
+                 */
+                if (flags & XFS_IGET_UNTRUSTED)
                         return XFS_ERROR(EINVAL);
                 if (agno >= mp->m_sb.sb_agcount) {
                         xfs_fs_cmn_err(CE_ALERT, mp,
@@ -1329,7 +1332,7 @@ xfs_imap(
          * inodes in stale state on disk. Hence we have to do a btree lookup
          * in all cases where an untrusted inode number is passed.
          */
-        if (flags & XFS_IGET_BULKSTAT) {
+        if (flags & XFS_IGET_UNTRUSTED) {
                 error = xfs_imap_lookup(mp, tp, agno, agino, agbno,
                                         &chunk_agbno, &offset_agbno, flags);
                 if (error)
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index d53c39de7d05..12c277a5e98a 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -177,7 +177,7 @@ xfs_imap_to_bp(
                 if (unlikely(XFS_TEST_ERROR(!di_ok, mp,
                                                 XFS_ERRTAG_ITOBP_INOTOBP,
                                                 XFS_RANDOM_ITOBP_INOTOBP))) {
-                        if (iget_flags & XFS_IGET_BULKSTAT) {
+                        if (iget_flags & XFS_IGET_UNTRUSTED) {
                                 xfs_trans_brelse(tp, bp);
                                 return XFS_ERROR(EINVAL);
                         }
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 9965e40a4615..6b31b38244ab 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -500,7 +500,7 @@ do { \
  * Flags for xfs_iget()
  */
 #define XFS_IGET_CREATE         0x1
-#define XFS_IGET_BULKSTAT       0x2
+#define XFS_IGET_UNTRUSTED      0x2
 
 int             xfs_inotobp(struct xfs_mount *, struct xfs_trans *,
                             xfs_ino_t, struct xfs_dinode **,
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 83d7827793e4..2acd12fd3f25 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -80,7 +80,7 @@ xfs_bulkstat_one_int(
                 return XFS_ERROR(ENOMEM);
 
         error = xfs_iget(mp, NULL, ino,
-                         XFS_IGET_BULKSTAT, XFS_ILOCK_SHARED, &ip, bno);
+                         XFS_IGET_UNTRUSTED, XFS_ILOCK_SHARED, &ip, bno);
         if (error) {
                 *stat = BULKSTAT_RV_NOTHING;
                 goto out_free;