5 files changed, 24 insertions, 20 deletions

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 86a8451d10fc..b1e95707e7cf 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -253,7 +253,8 @@ xfs_itobp(
         xfs_inode_t     *ip,
         xfs_dinode_t    **dipp,
         xfs_buf_t       **bpp,
-        xfs_daddr_t     bno)
+        xfs_daddr_t     bno,
+        uint            imap_flags)
 {
         xfs_buf_t       *bp;
         int             error;
@@ -269,10 +270,9 @@ xfs_itobp(
                  * inode on disk.
                  */
                 imap.im_blkno = bno;
-                error = xfs_imap(mp, tp, ip->i_ino, &imap, XFS_IMAP_LOOKUP);
-                if (error != 0) {
+                if ((error = xfs_imap(mp, tp, ip->i_ino, &imap,
+                                        XFS_IMAP_LOOKUP | imap_flags)))
                         return error;
-                }
 
                 /*
                  * If the inode number maps to a block outside the bounds
@@ -336,9 +336,10 @@ xfs_itobp(
          * (if DEBUG kernel) or the first inode in the buffer, otherwise.
          */
 #ifdef DEBUG
-        ni = BBTOB(imap.im_len) >> mp->m_sb.sb_inodelog;
+        ni = (imap_flags & XFS_IMAP_BULKSTAT) ? 0 :
+                (BBTOB(imap.im_len) >> mp->m_sb.sb_inodelog);
 #else
-        ni = 1;
+        ni = (imap_flags & XFS_IMAP_BULKSTAT) ? 0 : 1;
 #endif
         for (i = 0; i < ni; i++) {
                 int             di_ok;
@@ -868,9 +869,8 @@ xfs_iread(
          * return NULL as well.  Set i_blkno to 0 so that xfs_itobp() will
          * know that this is a new incore inode.
          */
-        error = xfs_itobp(mp, tp, ip, &dip, &bp, bno);
-
-        if (error != 0) {
+        error = xfs_itobp(mp, tp, ip, &dip, &bp, bno, 0);
+        if (error) {
                 kmem_zone_free(xfs_inode_zone, ip);
                 return error;
         }
@@ -1895,7 +1895,7 @@ xfs_iunlink(
                  * Here we put the head pointer into our next pointer,
                  * and then we fall through to point the head at us.
                  */
-                error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0);
+                error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0);
                 if (error) {
                         return error;
                 }
@@ -2004,7 +2004,7 @@ xfs_iunlink_remove(
                  * of dealing with the buffer when there is no need to
                  * change it.
                  */
-                error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0);
+                error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0);
                 if (error) {
                         cmn_err(CE_WARN,
                                 "xfs_iunlink_remove: xfs_itobp()  returned an error %d on %s.  Returning error.",
@@ -2066,7 +2066,7 @@ xfs_iunlink_remove(
                  * Now last_ibp points to the buffer previous to us on
                  * the unlinked list.  Pull us from the list.
                  */
-                error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0);
+                error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0);
                 if (error) {
                         cmn_err(CE_WARN,
                                 "xfs_iunlink_remove: xfs_itobp()  returned an error %d on %s.  Returning error.",
@@ -3023,8 +3023,8 @@ xfs_iflush(
         /*
          * Get the buffer containing the on-disk inode.
          */
-        error = xfs_itobp(mp, NULL, ip, &dip, &bp, 0);
-        if (error != 0) {
+        error = xfs_itobp(mp, NULL, ip, &dip, &bp, 0, 0);
+        if (error) {
                 xfs_ifunlock(ip);
                 return error;
         }
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 006396764cbc..39ef9c36ea55 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -95,9 +95,10 @@ typedef struct xfs_ifork {
 #define XFS_IFEXTIREC   0x08    /* Indirection array of extent blocks */
 
 /*
- * Flags for xfs_imap() and xfs_dilocate().
+ * Flags for xfs_itobp(), xfs_imap() and xfs_dilocate().
  */
-#define XFS_IMAP_LOOKUP         0x1
+#define XFS_IMAP_LOOKUP         0x1
+#define XFS_IMAP_BULKSTAT       0x2
 
 #ifdef __KERNEL__
 struct bhv_desc;
@@ -421,7 +422,7 @@ int		xfs_finish_reclaim_all(struct xfs_mount *, int);
  */
 int             xfs_itobp(struct xfs_mount *, struct xfs_trans *,
                           xfs_inode_t *, xfs_dinode_t **, struct xfs_buf **,
-                          xfs_daddr_t);
+                          xfs_daddr_t, uint);
 int             xfs_iread(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
                           xfs_inode_t **, xfs_daddr_t);
 int             xfs_iread_extents(struct xfs_trans *, xfs_inode_t *, int);
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index c59450e1be40..32247b6bfee7 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -562,7 +562,8 @@ xfs_bulkstat(
                                                 if (bp)
                                                         xfs_buf_relse(bp);
                                                 error = xfs_itobp(mp, NULL, ip,
-                                                                  &dip, &bp, bno);
+                                                                &dip, &bp, bno,
+                                                                XFS_IMAP_BULKSTAT);
                                                 if (!error)
                                                         clustidx = ip->i_boffset / mp->m_sb.sb_inodesize;
                                                 kmem_zone_free(xfs_inode_zone, ip);
@@ -570,6 +571,8 @@ xfs_bulkstat(
                                                                    mp, XFS_ERRTAG_BULKSTAT_READ_CHUNK,
                                                                    XFS_RANDOM_BULKSTAT_READ_CHUNK)) {
                                                         bp = NULL;
+                                                        ubleft = 0;
+                                                        rval = error;
                                                         break;
                                                 }
                                         }
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 7d46cbd6a07a..add13f507ed2 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -3249,7 +3249,7 @@ xlog_recover_process_iunlinks(
                                          * next inode in the bucket.
                                          */
                                         error = xfs_itobp(mp, NULL, ip, &dip,
-                                                        &ibp, 0);
+                                                        &ibp, 0, 0);
                                         ASSERT(error || (dip != NULL));
                                 }
 
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 5dd84fe609cc..811a4261fa2c 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -1229,7 +1229,7 @@ xfs_sync_inodes(
                                         xfs_iunlock(ip, XFS_ILOCK_SHARED);
 
                                         error = xfs_itobp(mp, NULL, ip,
-                                                          &dip, &bp, 0);
+                                                          &dip, &bp, 0, 0);
                                         if (!error) {
                                                 xfs_buf_relse(bp);
                                         } else {