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authorAmir Goldstein2023-08-17 17:13:36 +0300
committerChristian Brauner2023-08-21 17:27:27 +0200
commit8f7371268a4ba83e6bf3b73cf7484a2581f56d7b (patch)
treeef3f7517e43b7e340026d8bdc581f277900bc708 /fs/overlayfs
parent8c3cfa80fd1ee9cd4b249de197f5ca9bbfae0daf (diff)
ovl: use kiocb_{start,end}_write() helpers
Use helpers instead of the open coded dance to silence lockdep warnings. Suggested-by: Jan Kara <jack@suse.cz> Signed-off-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Jens Axboe <axboe@kernel.dk> Message-Id: <20230817141337.1025891-7-amir73il@gmail.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/overlayfs')
-rw-r--r--fs/overlayfs/file.c10
1 files changed, 2 insertions, 8 deletions
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)