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>

2 files changed, 7 insertions, 3 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;
                 }
         }
 
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index e69eed547242..cc682ab55b73 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1598,7 +1598,9 @@ static int ext3_dx_add_entry(handle_t *handle, struct dentry *dentry,
                         if (err)
                                 goto journal_error;
                 }
-                ext3_journal_dirty_metadata(handle, frames[0].bh);
+                err = ext3_journal_dirty_metadata(handle, frames[0].bh);
+                if (err)
+                        goto journal_error;
         }
         de = do_split(handle, dir, &bh, frame, &hinfo, &err);
         if (!de)