diff mbox

btrfs: use a single if() statement for one outcome in get_block_rsv()

Message ID 20150909001850.GA892@gmail.com (mailing list archive)
State Accepted
Headers show

Commit Message

Alexandru Moise Sept. 9, 2015, 12:18 a.m. UTC
Rather than have three separate if() statements for the same outcome
we should just OR them together in the same if() statement.

Signed-off-by: Alexandru Moise <00moses.alexander00@gmail.com>
---
 fs/btrfs/extent-tree.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

Comments

David Sterba Sept. 22, 2015, 1:05 p.m. UTC | #1
On Wed, Sep 09, 2015 at 12:18:50AM +0000, Alexandru Moise wrote:
> Rather than have three separate if() statements for the same outcome
> we should just OR them together in the same if() statement.
> 
> Signed-off-by: Alexandru Moise <00moses.alexander00@gmail.com>

Reviewed-by: David Sterba <dsterba@suse.com>
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diff mbox

Patch

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 5411f0a..e8f2c15 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4890,13 +4890,9 @@  static struct btrfs_block_rsv *get_block_rsv(
 {
 	struct btrfs_block_rsv *block_rsv = NULL;
 
-	if (test_bit(BTRFS_ROOT_REF_COWS, &root->state))
-		block_rsv = trans->block_rsv;
-
-	if (root == root->fs_info->csum_root && trans->adding_csums)
-		block_rsv = trans->block_rsv;
-
-	if (root == root->fs_info->uuid_root)
+	if (test_bit(BTRFS_ROOT_REF_COWS, &root->state) ||
+	    (root == root->fs_info->csum_root && trans->adding_csums) ||
+	     (root == root->fs_info->uuid_root))
 		block_rsv = trans->block_rsv;
 
 	if (!block_rsv)