From: David Sterba <dsterba@suse.cz>
To: linux-btrfs@vger.kernel.org
Cc: David Sterba <dsterba@suse.cz>
Subject: [PATCH 2/4] btrfs: reserve no transaction units in btrfs_ioctl_set_features
Date: Fri, 7 Feb 2014 14:34:04 +0100 [thread overview]
Message-ID: <c9aedf549bbff4c568e6e5e9f5d7c1be55bcc219.1391779611.git.dsterba@suse.cz> (raw)
In-Reply-To: <cover.1391779611.git.dsterba@suse.cz>
Added in patch "btrfs: add ioctls to query/change feature bits online"
modifications to superblock don't need to reserve metadata blocks when
starting a transaction.
Signed-off-by: David Sterba <dsterba@suse.cz>
---
fs/btrfs/ioctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 8e48b81e1515..383ab455bfa7 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4668,7 +4668,7 @@ static int btrfs_ioctl_set_features(struct file *file, void __user *arg)
if (ret)
return ret;
- trans = btrfs_start_transaction(root, 1);
+ trans = btrfs_start_transaction(root, 0);
if (IS_ERR(trans))
return PTR_ERR(trans);
--
1.8.5.2
next prev parent reply other threads:[~2014-02-07 13:34 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-07 13:33 [PATCH 0/4] Btrfs updates for 3.14-rc - sysfs, ioctl David Sterba
2014-02-07 13:33 ` [PATCH 1/4] btrfs: commit transaction after setting label and features David Sterba
2014-02-07 13:34 ` David Sterba [this message]
2014-02-07 13:34 ` [PATCH 3/4][RFC] btrfs: export global block reserve size as space_info David Sterba
2014-02-10 17:03 ` Chris Mason
2014-04-04 14:56 ` Jeff Mahoney
2014-02-07 13:34 ` [PATCH 4/4] Revert "btrfs: add ioctl to export size of global metadata reservation" David Sterba
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