[PATCH] xfs_repair: fix for fragmented multiblock dirs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



blkmap_getn() was reallocating the bmap_ext_t *bmp array
for each extent in the loop, thereby losing previously
filled-in elements, and generally making a mess of things.

Allocating it only the first time through the loop
fixes this right up.

Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---

diff --git a/repair/bmap.c b/repair/bmap.c
index 2f1c307..c43ca7f 100644
--- a/repair/bmap.c
+++ b/repair/bmap.c
@@ -168,7 +168,8 @@ blkmap_getn(
 		/*
 		 * rare case - multiple extents for a single dir block
 		 */
-		bmp = malloc(nb * sizeof(bmap_ext_t));
+		if (!bmp)
+			bmp = malloc(nb * sizeof(bmap_ext_t));
 		if (!bmp)
 			do_error(_("blkmap_getn malloc failed (%" PRIu64 " bytes)\n"),
 						nb * sizeof(bmap_ext_t));

_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs


[Index of Archives]     [Linux XFS Devel]     [Linux Filesystem Development]     [Filesystem Testing]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux