From: Wang Sheng-Hui <shhuiw@gmail.com>
To: chris.mason@fusionio.com, linux-btrfs@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: PATCH 3/3] btrfs: set extent-tree.c/add_excluded_extent as void
Date: Thu, 06 Sep 2012 14:41:14 +0800 [thread overview]
Message-ID: <5048458A.1030604@gmail.com> (raw)
The memory allocation failure will be catched in set_extent_bits.
Always return 0 is useless for its callers.
Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
---
fs/btrfs/extent-tree.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9b9a6fa..3a295ff 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -209,7 +209,7 @@ block_group_cache_tree_search(struct btrfs_fs_info *info, u64 bytenr,
return ret;
}
-static int add_excluded_extent(struct btrfs_root *root,
+static void add_excluded_extent(struct btrfs_root *root,
u64 start, u64 num_bytes)
{
u64 end = start + num_bytes - 1;
@@ -217,7 +217,6 @@ static int add_excluded_extent(struct btrfs_root *root,
start, end, EXTENT_UPTODATE, GFP_NOFS);
set_extent_bits(&root->fs_info->freed_extents[1],
start, end, EXTENT_UPTODATE, GFP_NOFS);
- return 0;
}
static void free_excluded_extents(struct btrfs_root *root,
--
1.7.1
reply other threads:[~2012-09-06 6:41 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=5048458A.1030604@gmail.com \
--to=shhuiw@gmail.com \
--cc=chris.mason@fusionio.com \
--cc=linux-btrfs@vger.kernel.org \
--cc=linux-kernel@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;
as well as URLs for NNTP newsgroup(s).