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From: jeffm@suse.com
To: btrfs list <linux-btrfs@vger.kernel.org>
Cc: Chris Mason <chris.mason@oracle.com>
Subject: [patch v3 21/23] btrfs: simplify btrfs_submit_bio_hook
Date: Thu, 08 Sep 2011 20:23:01 -0400	[thread overview]
Message-ID: <20110909002733.815019499@suse.com> (raw)
In-Reply-To: 20110909002240.141223014@suse.com

 btrfs_submit_bio_hook currently calls btrfs_bio_wq_end_io in either case
 of an if statement that determines one of the arguments.

 This patch moves the function call outside of the if statement and uses it
 to only determine the different argument. This allows us to catch an
 error in one place in a more visually obvious way.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
---
 fs/btrfs/inode.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1479,13 +1479,14 @@ static int btrfs_submit_bio_hook(struct
 	struct btrfs_root *root = BTRFS_I(inode)->root;
 	int ret = 0;
 	int skip_sum;
+	int metadata = 0;
 
 	skip_sum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM;
 
 	if (btrfs_is_free_space_inode(root, inode))
-		ret = btrfs_bio_wq_end_io(root->fs_info, bio, 2);
-	else
-		ret = btrfs_bio_wq_end_io(root->fs_info, bio, 0);
+		metadata = 2;
+
+	ret = btrfs_bio_wq_end_io(root->fs_info, bio, metadata);
 	BUG_ON(ret);
 
 	if (!(rw & REQ_WRITE)) {



  parent reply	other threads:[~2011-09-09  0:23 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-09  0:22 [patch v3 00/23] More error handling fixes jeffm
2011-09-09  0:22 ` [patch v3 01/23] btrfs: Add btrfs_panic() jeffm
2011-09-09  0:22 ` [patch v3 02/23] btrfs: Catch locking failures in {set,clear}_extent_bit jeffm
2011-09-09  0:22 ` [patch v3 03/23] btrfs: Push up set_extent_bit errors to callers jeffm
2011-09-09  0:22 ` [patch v3 04/23] btrfs: Push up lock_extent " jeffm
2011-09-09  0:22 ` [patch v3 05/23] btrfs: Push up clear_extent_bit " jeffm
2011-09-09  0:22 ` [patch v3 06/23] btrfs: Push up unlock_extent " jeffm
2011-09-09  0:22 ` [patch v3 07/23] btrfs: Make pin_down_extent return void jeffm
2011-09-09  0:22 ` [patch v3 08/23] btrfs: Push up btrfs_pin_extent failures jeffm
2011-09-09  0:22 ` [patch v3 09/23] btrfs: btrfs_drop_snapshot should return int jeffm
2011-09-09  0:22 ` [patch v3 10/23] btrfs: Push up non-looped btrfs_start_transaction failures jeffm
2011-09-09  0:22 ` [patch v3 11/23] btrfs: Make set_range_writeback return void jeffm
2011-09-09  0:22 ` [patch v3 12/23] btrfs: extent_io.c: Make functions with no error conditions " jeffm
2011-09-09  0:22 ` [patch v3 13/23] btrfs: volumes.c: " jeffm
2011-09-09  0:22 ` [patch v3 14/23] btrfs: async-thread.c: " jeffm
2011-09-09  0:22 ` [patch v3 15/23] btrfs: tree-log.c: " jeffm
2011-09-09  0:22 ` [patch v3 16/23] btrfs: Make btrfs_init_compress " jeffm
2011-09-09  0:22 ` [patch v3 17/23] btrfs: Make btrfs_invalidate_inodes " jeffm
2011-09-09  0:22 ` [patch v3 18/23] btrfs: disk-io.c: Make functions with no error conditions " jeffm
2011-09-09  0:22 ` [patch v3 19/23] btrfs: extent-tree.c: " jeffm
2011-09-09  0:23 ` [patch v3 20/23] btrfs: file.c: " jeffm
2011-09-09  0:23 ` jeffm [this message]
2011-09-09  0:23 ` [patch v3 22/23] btrfs: Factor out tree->ops->merge_bio_hook call jeffm
2011-09-09  0:23 ` [patch v3 23/23] btrfs: Push up ->submit_bio_hook failures jeffm
2011-09-09  0:35 ` [patch v3 00/23] More error handling fixes Jeff Mahoney

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