[PATCH 2/2] jfs: jump to error_out when filemap_write_and_wait fails
Quorum Laval <[email protected]>
| Newsgroups | gmane.comp.file-systems.jfs.general |
|---|---|
| Message-ID | <bdf312b255ca8ae55eb68aafb6110a3d0d7d0275.1471896659.git.quorum.laval__9851.12277926437$1471898052$gmane$org@gmail.com> |
filemap_write_and_wait may fails, so check the return value and jump to error_out in the case of error. Signed-off-by: Quorum Laval <[email protected]> --- 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 b0322da..bd9b641 100644 --- a/fs/jfs/resize.c +++ b/fs/jfs/resize.c @@ -383,7 +383,10 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) if (rc) goto error_out; - filemap_write_and_wait(ipbmap->i_mapping); + rc = filemap_write_and_wait(ipbmap->i_mapping); + if (rc) + goto error_out; + diWriteSpecial(ipbmap, 0); newPage = nPages; /* first new page number */ -- 1.9.1 ------------------------------------------------------------------------------