[PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails

From	Quorum Laval <quorum.laval@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails
Date	2016-08-22 22:30 +0200
Message-ID	<s9413-2Ex-15@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Show all headers | View raw

filemap_fdatawait may fail, so check the return value and jump to
error_out in the case of error.

Signed-off-by: Quorum Laval <quorum.laval@gmail.com>
---
 fs/jfs/resize.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c
index 90b3bc2..b0322da 100644
--- a/fs/jfs/resize.c
+++ b/fs/jfs/resize.c
@@ -379,7 +379,10 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
 	 * cached in meta-data cache, and not written out
 	 * by txCommit();
 	 */
-	filemap_fdatawait(ipbmap->i_mapping);
+	rc = filemap_fdatawait(ipbmap->i_mapping);
+	if (rc)
+		goto error_out;
+
 	filemap_write_and_wait(ipbmap->i_mapping);
 	diWriteSpecial(ipbmap, 0);
 
-- 
1.9.1

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails Quorum Laval <quorum.laval@gmail.com> - 2016-08-22 22:30 +0200
  Re: [PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails Dave Kleikamp <dave.kleikamp@oracle.com> - 2016-08-23 19:20 +0200

csiph-web