ext3: Add journal error check into ext3_delete_entry()

Check return value of ext3_journal_get_write_access() and
ext3_journal_dirty_metadata().

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

1 files changed, 12 insertions, 2 deletions

diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 03fccc573333..672cea16a8b9 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1644,8 +1644,13 @@ static int ext3_delete_entry (handle_t *handle,
                 if (!ext3_check_dir_entry("ext3_delete_entry", dir, de, bh, i))
                         return -EIO;
                 if (de == de_del)  {
+                        int err;
+
                         BUFFER_TRACE(bh, "get_write_access");
-                        ext3_journal_get_write_access(handle, bh);
+                        err = ext3_journal_get_write_access(handle, bh);
+                        if (err)
+                                goto journal_error;
+
                         if (pde)
                                 pde->rec_len = ext3_rec_len_to_disk(
                                         ext3_rec_len_from_disk(pde->rec_len) +
@@ -1654,7 +1659,12 @@ static int ext3_delete_entry (handle_t *handle,
                                 de->inode = 0;
                         dir->i_version++;
                         BUFFER_TRACE(bh, "call ext3_journal_dirty_metadata");
-                        ext3_journal_dirty_metadata(handle, bh);
+                        err = ext3_journal_dirty_metadata(handle, bh);
+                        if (err) {
+journal_error:
+                                ext3_std_error(dir->i_sb, err);
+                                return err;
+                        }
                         return 0;
                 }
                 i += ext3_rec_len_from_disk(de->rec_len);