sysfs: Serialize updates to the vfs inode

[pandora-kernel.git] / fs / sysfs / inode.c

diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index 6a06a1d..0d09f6c 100644 (file)
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -111,20 +111,20 @@ int sysfs_setattr(struct dentry *dentry, struct iattr *iattr)
        if (!sd)
                return -EINVAL;
 
+       mutex_lock(&sysfs_mutex);
        error = inode_change_ok(inode, iattr);
        if (error)
-               return error;
+               goto out;
 
        iattr->ia_valid &= ~ATTR_SIZE; /* ignore size changes */
 
        error = inode_setattr(inode, iattr);
        if (error)
-               return error;
+               goto out;
 
-       mutex_lock(&sysfs_mutex);
        error = sysfs_sd_setattr(sd, iattr);
+out:
        mutex_unlock(&sysfs_mutex);
-
        return error;
 }