[2/4] btrfs: reserve no transaction units in btrfs_ioctl_set_features
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Message ID c9aedf549bbff4c568e6e5e9f5d7c1be55bcc219.1391779611.git.dsterba@suse.cz
State Accepted
Headers show

Commit Message

David Sterba Feb. 7, 2014, 1:34 p.m. UTC
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(-)

Patch
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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);