From d41c6172bd4031979eab722c265a2e5764383c3c Mon Sep 17 00:00:00 2001
From: Eric Sandeen <sandeen@sandeen.net>
Date: Mon, 27 Nov 2017 18:23:32 -0800
Subject: [PATCH] xfs: fix leaks on corruption errors in xfs_bmap.c
Git-commit: d41c6172bd4031979eab722c265a2e5764383c3c
Patch-mainline: v4.15-rc2
References: git-fixes
Use _GOTO instead of _RETURN so we can free the allocated
cursor on error.
Fixes: bf80628 ("xfs: remove xfs_bmse_shift_one")
Fixes-coverity-id: 1423813, 1423676
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Acked-by: Anthony Iliopoulos <ailiop@suse.com>
---
fs/xfs/libxfs/xfs_bmap.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 08df809e2315..1210f684d3c2 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -5662,7 +5662,8 @@ xfs_bmap_collapse_extents(
*done = true;
goto del_cursor;
}
- XFS_WANT_CORRUPTED_RETURN(mp, !isnullstartblock(got.br_startblock));
+ XFS_WANT_CORRUPTED_GOTO(mp, !isnullstartblock(got.br_startblock),
+ del_cursor);
new_startoff = got.br_startoff - offset_shift_fsb;
if (xfs_iext_peek_prev_extent(ifp, &icur, &prev)) {
@@ -5767,7 +5768,8 @@ xfs_bmap_insert_extents(
goto del_cursor;
}
}
- XFS_WANT_CORRUPTED_RETURN(mp, !isnullstartblock(got.br_startblock));
+ XFS_WANT_CORRUPTED_GOTO(mp, !isnullstartblock(got.br_startblock),
+ del_cursor);
if (stop_fsb >= got.br_startoff + got.br_blockcount) {
error = -EIO;
--
2.35.3