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 <quorum.laval@gmail.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c
index 90b3bc2..bd9b641 100644
--- a/fs/jfs/resize.c
+++ b/fs/jfs/resize.c
@@ -379,8 +379,14 @@
* 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 */