From 7cfcd8b79ab2472102d9229863e86ff208f959d4 Mon Sep 17 00:00:00 2001 From: Quorum Laval Date: Fri, 26 Aug 2016 15:40:40 +0100 Subject: jfs: jump to error_out when filemap_{fdatawait, write_and_wait} fails filemap_fdatawait/filemap_write_and_wait may fail, so check the return value and jump to error_out in the case of error. Signed-off-by: Quorum Laval Signed-off-by: Dave Kleikamp --- fs/jfs/resize.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'fs/jfs') diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c index 90b3bc21e9b0..bd9b641ada2c 100644 --- a/fs/jfs/resize.c +++ b/fs/jfs/resize.c @@ -379,8 +379,14 @@ 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); - filemap_write_and_wait(ipbmap->i_mapping); + rc = filemap_fdatawait(ipbmap->i_mapping); + if (rc) + goto error_out; + + rc = filemap_write_and_wait(ipbmap->i_mapping); + if (rc) + goto error_out; + diWriteSpecial(ipbmap, 0); newPage = nPages; /* first new page number */ -- cgit v1.2.3