Commit fbcae8e3 authored by Namhyung Kim's avatar Namhyung Kim Committed by Jan Kara
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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: default avatarNamhyung Kim <namhyung@gmail.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 2b543eda

fs/ext3/namei.c

+12 −2
Original line number Diff line number Diff line
@@ -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);