[Cluster-devel] [PATCH 03/12] gfs2: Clean up trunc_start error path
Andreas Gruenbacher
agruenba at redhat.com
Fri Dec 22 14:34:58 UTC 2017
Signed-off-by: Andreas Gruenbacher <agruenba at redhat.com>
---
fs/gfs2/bmap.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 8b993e4d80b2..0ad6d812c78b 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1022,7 +1022,7 @@ static int trunc_start(struct inode *inode, u64 oldsize, u64 newsize)
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
struct address_space *mapping = inode->i_mapping;
- struct buffer_head *dibh;
+ struct buffer_head *dibh = NULL;
int journaled = gfs2_is_jdata(ip);
int error;
@@ -1045,7 +1045,7 @@ static int trunc_start(struct inode *inode, u64 oldsize, u64 newsize)
if (newsize & (u64)(sdp->sd_sb.sb_bsize - 1)) {
error = gfs2_block_truncate_page(mapping, newsize);
if (error)
- goto out_brelse;
+ goto out;
}
ip->i_diskflags |= GFS2_DIF_TRUNC_IN_PROG;
}
@@ -1059,15 +1059,10 @@ static int trunc_start(struct inode *inode, u64 oldsize, u64 newsize)
else
truncate_pagecache(inode, newsize);
- if (error) {
- brelse(dibh);
- return error;
- }
-
-out_brelse:
- brelse(dibh);
out:
- gfs2_trans_end(sdp);
+ brelse(dibh);
+ if (current->journal_info)
+ gfs2_trans_end(sdp);
return error;
}
--
2.14.3
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