From: Qu Wenruo <wqu@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: Su Yue <l@damenly.su>
Subject: [PATCH v2 1/3] btrfs-progs: image: remove the dead stat() call
Date: Thu, 29 Apr 2021 17:06:56 +0800 [thread overview]
Message-ID: <20210429090658.245238-2-wqu@suse.com> (raw)
In-Reply-To: <20210429090658.245238-1-wqu@suse.com>
In restore_metadump(), we call stat() but never uses the result get.
This call site is left by some code refactor, as the stat() call is now
moved into fixup_device_size().
So we can safely remove the call.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Su Yue <l@damenly.su>
---
image/main.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/image/main.c b/image/main.c
index 48070e52c21f..24393188e5e3 100644
--- a/image/main.c
+++ b/image/main.c
@@ -2690,7 +2690,6 @@ static int restore_metadump(const char *input, FILE *out, int old_restore,
if (!ret && !multi_devices && !old_restore &&
btrfs_super_num_devices(mdrestore.original_super) != 1) {
struct btrfs_root *root;
- struct stat st;
root = open_ctree_fd(fileno(out), target, 0,
OPEN_CTREE_PARTIAL |
@@ -2703,13 +2702,6 @@ static int restore_metadump(const char *input, FILE *out, int old_restore,
}
info = root->fs_info;
- if (stat(target, &st)) {
- error("stat %s failed: %m", target);
- close_ctree(info->chunk_root);
- free(cluster);
- return 1;
- }
-
ret = fixup_chunks_and_devices(info, &mdrestore, fileno(out));
close_ctree(info->chunk_root);
if (ret)
--
2.31.1
next prev parent reply other threads:[~2021-04-29 9:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-29 9:06 [PATCH v2 0/3] btrfs-progs: image: make restored image file to be properly enlarged Qu Wenruo
2021-04-29 9:06 ` Qu Wenruo [this message]
2021-04-29 9:06 ` [PATCH v2 2/3] btrfs-progs: image: enlarge the output file if no tree modification is needed for restore Qu Wenruo
2021-04-29 9:06 ` [PATCH v2 3/3] btrfs-progs: misc-tests: add test to ensure the restored image can be mounted Qu Wenruo
2021-04-29 19:56 ` David Sterba
2021-04-29 19:54 ` [PATCH v2 0/3] btrfs-progs: image: make restored image file to be properly enlarged David Sterba
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=20210429090658.245238-2-wqu@suse.com \
--to=wqu@suse.com \
--cc=l@damenly.su \
--cc=linux-btrfs@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