From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH 04/16] io_uring: refactor io_close
Date: Sun, 11 Apr 2021 01:46:28 +0100 [thread overview]
Message-ID: <19b24eed7cd491a0243b50366dd2a23b558e2665.1618101759.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
A small refactoring shrinking it and making easier to read.
Signed-off-by: Pavel Begunkov <[email protected]>
---
fs/io_uring.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 0dcf9b7a7423..2b6177c63b50 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4184,11 +4184,9 @@ static int io_close(struct io_kiocb *req, unsigned int issue_flags)
struct files_struct *files = current->files;
struct io_close *close = &req->close;
struct fdtable *fdt;
- struct file *file;
- int ret;
+ struct file *file = NULL;
+ int ret = -EBADF;
- file = NULL;
- ret = -EBADF;
spin_lock(&files->file_lock);
fdt = files_fdtable(files);
if (close->fd >= fdt->max_fds) {
@@ -4196,12 +4194,7 @@ static int io_close(struct io_kiocb *req, unsigned int issue_flags)
goto err;
}
file = fdt->fd[close->fd];
- if (!file) {
- spin_unlock(&files->file_lock);
- goto err;
- }
-
- if (file->f_op == &io_uring_fops) {
+ if (!file || file->f_op == &io_uring_fops) {
spin_unlock(&files->file_lock);
file = NULL;
goto err;
--
2.24.0
next prev parent reply other threads:[~2021-04-11 0:51 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-11 0:46 [PATCH 5.13 00/16] random 5.13 patches Pavel Begunkov
2021-04-11 0:46 ` [PATCH 01/16] io_uring: unify task and files cancel loops Pavel Begunkov
2021-04-11 0:46 ` [PATCH 02/16] io_uring: track inflight requests through counter Pavel Begunkov
2021-04-11 0:46 ` [PATCH 03/16] io_uring: unify files and task cancel Pavel Begunkov
2021-04-11 0:46 ` Pavel Begunkov [this message]
2021-04-11 0:46 ` [PATCH 05/16] io_uring: enable inline completion for more cases Pavel Begunkov
2021-04-11 0:46 ` [PATCH 06/16] io_uring: refactor compat_msghdr import Pavel Begunkov
2021-04-11 0:46 ` [PATCH 07/16] io_uring: optimise non-eventfd post-event Pavel Begunkov
2021-04-11 0:46 ` [PATCH 08/16] io_uring: always pass cflags into fill_event() Pavel Begunkov
2021-04-11 0:46 ` [PATCH 09/16] io_uring: optimise fill_event() by inlining Pavel Begunkov
2021-04-11 0:46 ` [PATCH 10/16] io_uring: simplify io_rsrc_data refcounting Pavel Begunkov
2021-04-11 0:46 ` [PATCH 11/16] io_uring: add buffer unmap helper Pavel Begunkov
2021-04-11 0:46 ` [PATCH 12/16] io_uring: cleanup buffer register Pavel Begunkov
2021-04-11 0:46 ` [PATCH 13/16] io_uring: split file table from rsrc nodes Pavel Begunkov
2021-04-11 0:46 ` [PATCH 14/16] io_uring: improve sqo stop Pavel Begunkov
2021-04-11 0:46 ` [PATCH 15/16] io_uring: improve hardlink code generation Pavel Begunkov
2021-04-11 0:46 ` [PATCH 16/16] io_uring: return back safer resurrect Pavel Begunkov
2021-05-10 2:22 ` yangerkun
2021-05-10 9:15 ` Pavel Begunkov
2021-05-11 1:11 ` yangerkun
2022-03-16 16:18 ` [PATCH] " Lee Jones
2022-03-16 16:38 ` Greg KH
2022-03-16 16:46 ` Lee Jones
2021-04-11 2:38 ` [PATCH 5.13 00/16] random 5.13 patches Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=19b24eed7cd491a0243b50366dd2a23b558e2665.1618101759.git.asml.silence@gmail.com \
[email protected] \
[email protected] \
[email protected] \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox