From: Jeff Mahoney Date: Fri, 7 Feb 2014 13:33:57 +0000 (+0100) Subject: btrfs: commit transaction after setting label and features X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d0270aca88966641eb15306e9bd0c7ad15321440;p=openwrt%2Fstaging%2Fblogic.git btrfs: commit transaction after setting label and features The set_fslabel ioctl uses btrfs_end_transaction, which means it's possible that the change will be lost if the system crashes, same for the newly set features. Let's use btrfs_commit_transaction instead. Signed-off-by: Jeff Mahoney Signed-off-by: David Sterba Signed-off-by: Chris Mason --- diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 34772cbcc7aa..5bbf6b7216c3 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -4547,7 +4547,7 @@ static int btrfs_ioctl_set_fslabel(struct file *file, void __user *arg) spin_lock(&root->fs_info->super_lock); strcpy(super_block->label, label); spin_unlock(&root->fs_info->super_lock); - ret = btrfs_end_transaction(trans, root); + ret = btrfs_commit_transaction(trans, root); out_unlock: mnt_drop_write_file(file); @@ -4711,7 +4711,7 @@ static int btrfs_ioctl_set_features(struct file *file, void __user *arg) btrfs_set_super_incompat_flags(super_block, newflags); spin_unlock(&root->fs_info->super_lock); - return btrfs_end_transaction(trans, root); + return btrfs_commit_transaction(trans, root); } long btrfs_ioctl(struct file *file, unsigned int