From: Dave Chinner <david@fromorbit.com>
To: linux-xfs@vger.kernel.org
Cc: hch@lst.de
Subject: [PATCH 09/10] xfs: cleanup error handling in xfs_buf_get_map
Date: Thu, 27 May 2021 08:47:21 +1000 [thread overview]
Message-ID: <20210526224722.1111377-10-david@fromorbit.com> (raw)
In-Reply-To: <20210526224722.1111377-1-david@fromorbit.com>
From: Christoph Hellwig <hch@lst.de>
Use a single goto label for freeing the buffer and returning an
error.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/xfs/xfs_buf.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 701a798db7b7..f56a76f8a653 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -689,16 +689,12 @@ xfs_buf_get_map(
return error;
error = xfs_buf_allocate_memory(new_bp, flags);
- if (error) {
- xfs_buf_free(new_bp);
- return error;
- }
+ if (error)
+ goto out_free_buf;
error = xfs_buf_find(target, map, nmaps, flags, new_bp, &bp);
- if (error) {
- xfs_buf_free(new_bp);
- return error;
- }
+ if (error)
+ goto out_free_buf;
if (bp != new_bp)
xfs_buf_free(new_bp);
@@ -726,6 +722,9 @@ xfs_buf_get_map(
trace_xfs_buf_get(bp, flags, _RET_IP_);
*bpp = bp;
return 0;
+out_free_buf:
+ xfs_buf_free(new_bp);
+ return error;
}
int
--
2.31.1
next prev parent reply other threads:[~2021-05-26 22:47 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-26 22:47 [PATCH 00/10] xfs: buffer bulk page allocation and cleanups Dave Chinner
2021-05-26 22:47 ` [PATCH 01/10] xfs: split up xfs_buf_allocate_memory Dave Chinner
2021-05-27 22:48 ` Darrick J. Wong
2021-05-27 23:10 ` Darrick J. Wong
2021-05-26 22:47 ` [PATCH 02/10] xfs: use xfs_buf_alloc_pages for uncached buffers Dave Chinner
2021-05-27 22:50 ` Darrick J. Wong
2021-05-26 22:47 ` [PATCH 03/10] xfs: use alloc_pages_bulk_array() for buffers Dave Chinner
2021-05-27 22:59 ` Darrick J. Wong
2021-05-27 23:01 ` Darrick J. Wong
2021-05-26 22:47 ` [PATCH 04/10] xfs: merge _xfs_buf_get_pages() Dave Chinner
2021-05-27 23:02 ` Darrick J. Wong
2021-05-26 22:47 ` [PATCH 05/10] xfs: move page freeing into _xfs_buf_free_pages() Dave Chinner
2021-05-27 23:03 ` Darrick J. Wong
2021-05-26 22:47 ` [PATCH 06/10] xfs: remove ->b_offset handling for page backed buffers Dave Chinner
2021-05-27 23:09 ` Darrick J. Wong
2021-06-01 1:46 ` Dave Chinner
2021-05-26 22:47 ` [PATCH 07/10] xfs: simplify the b_page_count calculation Dave Chinner
2021-05-27 23:15 ` Darrick J. Wong
2021-05-27 23:29 ` Dave Chinner
2021-05-26 22:47 ` [PATCH 08/10] xfs: get rid of xb_to_gfp() Dave Chinner
2021-05-27 23:12 ` Darrick J. Wong
2021-05-26 22:47 ` Dave Chinner [this message]
2021-05-27 23:16 ` [PATCH 09/10] xfs: cleanup error handling in xfs_buf_get_map Darrick J. Wong
2021-05-26 22:47 ` [PATCH 10/10] xfs: merge xfs_buf_allocate_memory Dave Chinner
2021-05-27 23:17 ` Darrick J. Wong
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=20210526224722.1111377-10-david@fromorbit.com \
--to=david@fromorbit.com \
--cc=hch@lst.de \
--cc=linux-xfs@vger.kernel.org \
/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