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btrfs: reserve no transaction units in btrfs_feature_attr_store

Message ID 1384781060-12353-1-git-send-email-dsterba@suse.cz (mailing list archive)
State Accepted, archived
Headers show

Commit Message

David Sterba Nov. 18, 2013, 1:24 p.m. UTC
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: David Sterba <dsterba@suse.cz>
---
 fs/btrfs/sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 669fdf777b6c..8fdc0520e298 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -150,7 +150,7 @@  static ssize_t btrfs_feature_attr_store(struct kobject *kobj,
 	btrfs_info(fs_info, "%s %s feature flag",
 		   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))
 		return PTR_ERR(trans);