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btrfs: reserve no transaction units in btrfs_ioctl_set_features

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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>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
David Sterba 2014-02-07 14:34:04 +01:00 committed by Chris Mason
parent d0270aca88
commit 8051aa1a3d
1 changed files with 1 additions and 1 deletions
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fs/btrfs/ioctl.c
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@ -4690,7 +4690,7 @@ static int btrfs_ioctl_set_features(struct file *file, void __user *arg)
if (ret) if (ret)
return ret; return ret;
trans = btrfs_start_transaction(root, 1); trans = btrfs_start_transaction(root, 0);
if (IS_ERR(trans)) if (IS_ERR(trans))
return PTR_ERR(trans); return PTR_ERR(trans);