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Btrfs: fix return value of setflags ioctl

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setflags ioctl should return error when any checks fail.

Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
liubo
2011-02-24 09:38:16 +00:00
committed by root
parent dac97e516c
commit 2d4e6f6ad2
1 changed files with 3 additions and 1 deletions
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4
fs/btrfs/ioctl.c
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@@ -247,9 +247,11 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
btrfs_end_transaction(trans, root); btrfs_end_transaction(trans, root);
mnt_drop_write(file->f_path.mnt); mnt_drop_write(file->f_path.mnt);
ret = 0;
out_unlock: out_unlock:
mutex_unlock(&inode->i_mutex); mutex_unlock(&inode->i_mutex);
return 0; return ret;
} }
static int btrfs_ioctl_getversion(struct file *file, int __user *arg) static int btrfs_ioctl_getversion(struct file *file, int __user *arg)