ext3: Add more journal error check

Check return value of ext3_journal_get_write_acccess() and
ext3_journal_dirty_metadata().

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index a9580617edd2..ae94f6d949f5 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -2145,13 +2145,15 @@ static void ext3_clear_blocks(handle_t *handle, struct inode *inode,
         if (try_to_extend_transaction(handle, inode)) {
                 if (bh) {
                         BUFFER_TRACE(bh, "call ext3_journal_dirty_metadata");
-                        ext3_journal_dirty_metadata(handle, bh);
+                        if (ext3_journal_dirty_metadata(handle, bh))
+                                return;
                 }
                 ext3_mark_inode_dirty(handle, inode);
                 truncate_restart_transaction(handle, inode);
                 if (bh) {
                         BUFFER_TRACE(bh, "retaking write access");
-                        ext3_journal_get_write_access(handle, bh);
+                        if (ext3_journal_get_write_access(handle, bh))
+                                return;
                 }
         }