From 164f4064ca81eefcea29f7f5dcf394f92be1d0c0 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 22 May 2022 11:38:11 -0400 Subject: keep iocb_flags() result cached in struct file * calculate at the time we set FMODE_OPENED (do_dentry_open() for normal opens, alloc_file() for pipe()/socket()/etc.) * update when handling F_SETFL * keep in a new field - file->f_iocb_flags; since that thing is needed only before the refcount reaches zero, we can put it into the same anon union where ->f_rcuhead and ->f_llist live - those are used only after refcount reaches zero. Reviewed-by: Christian Brauner (Microsoft) Signed-off-by: Al Viro --- drivers/nvme/target/io-cmd-file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/nvme/target/io-cmd-file.c') diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c index f3d58abf11e0..64b47e2a4633 100644 --- a/drivers/nvme/target/io-cmd-file.c +++ b/drivers/nvme/target/io-cmd-file.c @@ -112,7 +112,7 @@ static ssize_t nvmet_file_submit_bvec(struct nvmet_req *req, loff_t pos, iocb->ki_pos = pos; iocb->ki_filp = req->ns->file; - iocb->ki_flags = ki_flags | iocb_flags(req->ns->file); + iocb->ki_flags = ki_flags | iocb->ki_filp->f_iocb_flags; return call_iter(iocb, &iter); } -- cgit v1.2.3