From 8f7371268a4ba83e6bf3b73cf7484a2581f56d7b Mon Sep 17 00:00:00 2001 From: Amir Goldstein Date: Thu, 17 Aug 2023 17:13:36 +0300 Subject: ovl: use kiocb_{start,end}_write() helpers Use helpers instead of the open coded dance to silence lockdep warnings. Suggested-by: Jan Kara Signed-off-by: Amir Goldstein Reviewed-by: Jan Kara Reviewed-by: Jens Axboe Message-Id: <20230817141337.1025891-7-amir73il@gmail.com> Signed-off-by: Christian Brauner --- fs/overlayfs/file.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'fs/overlayfs/file.c') diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 21245b00722a..e4cc401d334d 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -290,10 +290,7 @@ static void ovl_aio_cleanup_handler(struct ovl_aio_req *aio_req) if (iocb->ki_flags & IOCB_WRITE) { struct inode *inode = file_inode(orig_iocb->ki_filp); - /* Actually acquired in ovl_write_iter() */ - __sb_writers_acquired(file_inode(iocb->ki_filp)->i_sb, - SB_FREEZE_WRITE); - file_end_write(iocb->ki_filp); + kiocb_end_write(iocb); ovl_copyattr(inode); } @@ -409,10 +406,6 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter) if (!aio_req) goto out; - file_start_write(real.file); - /* Pacify lockdep, same trick as done in aio_write() */ - __sb_writers_release(file_inode(real.file)->i_sb, - SB_FREEZE_WRITE); aio_req->fd = real; real.flags = 0; aio_req->orig_iocb = iocb; @@ -420,6 +413,7 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter) aio_req->iocb.ki_flags = ifl; aio_req->iocb.ki_complete = ovl_aio_rw_complete; refcount_set(&aio_req->ref, 2); + kiocb_start_write(&aio_req->iocb); ret = vfs_iocb_iter_write(real.file, &aio_req->iocb, iter); ovl_aio_put(aio_req); if (ret != -EIOCBQUEUED) -- cgit v1.2.3