public inbox for [email protected]
 help / color / mirror / Atom feed
From: Christoph Hellwig <[email protected]>
To: Alexander Viro <[email protected]>
Cc: [email protected], [email protected],
	[email protected], [email protected],
	[email protected], [email protected],
	[email protected], [email protected],
	[email protected], [email protected]
Subject: [PATCH 05/12] io_uring: use __anon_inode_getfd
Date: Fri,  8 May 2020 17:36:27 +0200	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

Use __anon_inode_getfd instead of opencoding the logic using
get_unused_fd_flags + anon_inode_getfile.

Signed-off-by: Christoph Hellwig <[email protected]>
---
 fs/io_uring.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 5190bfb6a6657..4104f8a45d11e 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7709,18 +7709,11 @@ static int io_uring_get_fd(struct io_ring_ctx *ctx)
 		return ret;
 #endif
 
-	ret = get_unused_fd_flags(O_RDWR | O_CLOEXEC);
+	ret = __anon_inode_getfd("[io_uring]", &io_uring_fops, ctx,
+			O_RDWR | O_CLOEXEC, &file);
 	if (ret < 0)
 		goto err;
 
-	file = anon_inode_getfile("[io_uring]", &io_uring_fops, ctx,
-					O_RDWR | O_CLOEXEC);
-	if (IS_ERR(file)) {
-		put_unused_fd(ret);
-		ret = PTR_ERR(file);
-		goto err;
-	}
-
 #if defined(CONFIG_UNIX)
 	ctx->ring_sock->file = file;
 #endif
-- 
2.26.2


  parent reply	other threads:[~2020-05-08 15:38 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-08 15:36 Add a __anon_inode_getfd helper Christoph Hellwig
2020-05-08 15:36 ` [PATCH 01/12] fd: add a new " Christoph Hellwig
2020-05-08 15:36 ` [PATCH 02/12] kvm: use __anon_inode_getfd Christoph Hellwig
2020-05-08 15:36 ` [PATCH 03/12] pidfd: " Christoph Hellwig
2020-05-08 15:36 ` [PATCH 04/12] bpf: " Christoph Hellwig
2020-05-08 17:32   ` Andrii Nakryiko
2020-05-08 15:36 ` Christoph Hellwig [this message]
2020-05-08 15:36 ` [PATCH 06/12] eventpoll: " Christoph Hellwig
2020-05-08 15:36 ` [PATCH 07/12] eventfd: " Christoph Hellwig
2020-05-08 15:36 ` [PATCH 08/12] vfio: " Christoph Hellwig
2020-05-08 15:55   ` Alex Williamson
2020-05-08 15:36 ` [PATCH 09/12] rdma: " Christoph Hellwig
2020-05-08 19:52   ` Jason Gunthorpe
2020-05-08 15:36 ` [PATCH 10/12] drm_syncobj: " Christoph Hellwig
2020-05-08 15:36 ` [PATCH 11/12] gpiolib: " Christoph Hellwig
2020-05-08 15:36 ` [PATCH 12/12] vtpm_proxy: " Christoph Hellwig

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 \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [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