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Commit 43d87fa2 authored by David Sterba's avatar David Sterba Committed by Chris Mason
Browse files

btrfs: reserve no transaction units in btrfs_feature_attr_store 



Added in patch "btrfs: add ability to change features via sysfs",
modifications to superblock don't need to reserve metadata blocks when
starting a transaction.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.cz>
Signed-off-by: default avatarJosef Bacik <jbacik@fb.com>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent 27a0dd61

fs/btrfs/sysfs.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -150,7 +150,7 @@ static ssize_t btrfs_feature_attr_store(struct kobject *kobj, 
	btrfs_info(fs_info, "%s %s feature flag",

	btrfs_info(fs_info, "%s %s feature flag",

		   val ? "Setting" : "Clearing", fa->kobj_attr.attr.name);

		   val ? "Setting" : "Clearing", fa->kobj_attr.attr.name);





	trans = btrfs_start_transaction(fs_info->fs_root, 1);

	trans = btrfs_start_transaction(fs_info->fs_root, 0);

	if (IS_ERR(trans))

	if (IS_ERR(trans))

		return PTR_ERR(trans);

		return PTR_ERR(trans);