4.20-stable review patch. If anyone has any objections, please let me know.
------------------ From: Jaegeuk Kim <[email protected]> commit 8f31b4665c14fe19593601a250275e58c7ad0ef1 upstream. This fixes missing unlock call. Cc: <[email protected]> Reviewed-by: Chao Yu <[email protected]> Signed-off-by: Jaegeuk Kim <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- fs/f2fs/super.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1457,19 +1457,16 @@ static int f2fs_disable_checkpoint(struc sbi->sb->s_flags |= SB_ACTIVE; - mutex_lock(&sbi->gc_mutex); f2fs_update_time(sbi, DISABLE_TIME); while (!f2fs_time_over(sbi, DISABLE_TIME)) { + mutex_lock(&sbi->gc_mutex); err = f2fs_gc(sbi, true, false, NULL_SEGNO); if (err == -ENODATA) break; - if (err && err != -EAGAIN) { - mutex_unlock(&sbi->gc_mutex); + if (err && err != -EAGAIN) return err; - } } - mutex_unlock(&sbi->gc_mutex); err = sync_filesystem(sbi->sb); if (err)
