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From: Byongho Lee <bhlee.kernel@gmail.com>
To: linux-btrfs@vger.kernel.org, dsterba@suse.cz
Subject: [PATCH] btrfs: remove redundant error check
Date: Wed, 27 Jan 2016 19:11:53 +0900	[thread overview]
Message-ID: <1453889513-9696-1-git-send-email-bhlee.kernel@gmail.com> (raw)

While running btrfs_mksubvol(), d_really_is_positive() is called twice.
First in btrfs_mksubvol() and second inside btrfs_may_create().  So I
remove the first one.

Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com>
---
 fs/btrfs/ioctl.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 1568f57a3376..d2f29c70d865 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -844,10 +844,6 @@ static noinline int btrfs_mksubvol(struct path *parent,
 	if (IS_ERR(dentry))
 		goto out_unlock;
 
-	error = -EEXIST;
-	if (d_really_is_positive(dentry))
-		goto out_dput;
-
 	error = btrfs_may_create(dir, dentry);
 	if (error)
 		goto out_dput;
-- 
2.7.0


                 reply	other threads:[~2016-01-27 10:12 UTC|newest]

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