[XFS] Remove last bulkstat false-positives with debug kernels.

SGI-PV: 953819
SGI-Modid: xfs-linux-melb:xfs-kern:26628a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

fs/xfs/xfs_ialloc.c

@@ -1195,6 +1195,7 @@ xfs_dilocate(
 					"(0x%llx)",
 					ino, XFS_AGINO_TO_INO(mp, agno, agino));
 		}
+		xfs_stack_trace();
 #endif /* DEBUG */
 		return XFS_ERROR(EINVAL);
 	}

fs/xfs/xfs_iget.c

@@ -290,11 +290,11 @@ again:
 
 finish_inode:
 			if (ip->i_d.di_mode == 0) {
-				if (!(flags & IGET_CREATE))
+				if (!(flags & XFS_IGET_CREATE))
 					return ENOENT;
 				xfs_iocore_inode_reinit(ip);
 			}
-	
+
 			if (lock_flags != 0)
 				xfs_ilock(ip, lock_flags);
 
@@ -320,21 +320,20 @@ finish_inode:
 	 * Read the disk inode attributes into a new inode structure and get
 	 * a new vnode for it. This should also initialize i_ino and i_mount.
 	 */
-	error = xfs_iread(mp, tp, ino, &ip, bno);
-	if (error) {
+	error = xfs_iread(mp, tp, ino, &ip, bno,
+			  (flags & XFS_IGET_BULKSTAT) ? XFS_IMAP_BULKSTAT : 0);
+	if (error)
 		return error;
-	}
 
 	vn_trace_exit(vp, "xfs_iget.alloc", (inst_t *)__return_address);
 
 	xfs_inode_lock_init(ip, vp);
 	xfs_iocore_inode_init(ip);
 
-	if (lock_flags != 0) {
+	if (lock_flags)
 		xfs_ilock(ip, lock_flags);
-	}
-		
-	if ((ip->i_d.di_mode == 0) && !(flags & IGET_CREATE)) {
+
+	if ((ip->i_d.di_mode == 0) && !(flags & XFS_IGET_CREATE)) {
 		xfs_idestroy(ip);
 		return ENOENT;
 	}

fs/xfs/xfs_inode.c

@@ -854,7 +854,8 @@ xfs_iread(
 	xfs_trans_t	*tp,
 	xfs_ino_t	ino,
 	xfs_inode_t	**ipp,
-	xfs_daddr_t	bno)
+	xfs_daddr_t	bno,
+	uint		imap_flags)
 {
 	xfs_buf_t	*bp;
 	xfs_dinode_t	*dip;
@@ -874,7 +875,7 @@ 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, 0);
+	error = xfs_itobp(mp, tp, ip, &dip, &bp, bno, imap_flags);
 	if (error) {
 		kmem_zone_free(xfs_inode_zone, ip);
 		return error;
@@ -1113,7 +1114,7 @@ xfs_ialloc(
 	 * to prevent others from looking at until we're done.
 	 */
 	error = xfs_trans_iget(tp->t_mountp, tp, ino,
-			IGET_CREATE, XFS_ILOCK_EXCL, &ip);
+				XFS_IGET_CREATE, XFS_ILOCK_EXCL, &ip);
 	if (error != 0) {
 		return error;
 	}

fs/xfs/xfs_inode.h

@@ -389,11 +389,14 @@ typedef struct xfs_inode {
 	(((vfsp)->vfs_flag & VFS_GRPID) || ((pip)->i_d.di_mode & S_ISGID))
 
 /*
- * xfs_iget.c prototypes.
+ * Flags for xfs_iget()
  */
+#define XFS_IGET_CREATE		0x1
+#define XFS_IGET_BULKSTAT	0x2
 
-#define IGET_CREATE	1
-
+/*
+ * xfs_iget.c prototypes.
+ */
 void		xfs_ihash_init(struct xfs_mount *);
 void		xfs_ihash_free(struct xfs_mount *);
 void		xfs_chash_init(struct xfs_mount *);
@@ -425,7 +428,7 @@ int		xfs_itobp(struct xfs_mount *, struct xfs_trans *,
 			  xfs_inode_t *, xfs_dinode_t **, struct xfs_buf **,
 			  xfs_daddr_t, uint);
 int		xfs_iread(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
-			  xfs_inode_t **, xfs_daddr_t);
+			  xfs_inode_t **, xfs_daddr_t, uint);
 int		xfs_iread_extents(struct xfs_trans *, xfs_inode_t *, int);
 int		xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t,
 			   xfs_nlink_t, xfs_dev_t, struct cred *, xfs_prid_t,

fs/xfs/xfs_itable.c

@@ -52,7 +52,8 @@ xfs_bulkstat_one_iget(
 	bhv_vnode_t	*vp;
 	int		error;
 
-	error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, bno);
+	error = xfs_iget(mp, NULL, ino,
+			 XFS_IGET_BULKSTAT, XFS_ILOCK_SHARED, &ip, bno);
 	if (error) {
 		*stat = BULKSTAT_RV_NOTHING;
 		return error;