diff --git a/fs/open.c b/fs/open.c index e27c205364d3efba824538b63a906334688ae56e..1d9e5e98bf4e725615cc3cfcd269dc2cab5101e4 100644 --- a/fs/open.c +++ b/fs/open.c @@ -256,24 +256,26 @@ static long do_sys_truncate(const char __user * path, loff_t length) if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) goto dput_and_out; - /* - * Make sure that there are no leases. - */ - error = break_lease(inode, FMODE_WRITE); + error = get_write_access(inode); if (error) goto dput_and_out; - error = get_write_access(inode); + /* + * Make sure that there are no leases. get_write_access() protects + * against the truncate racing with a lease-granting setlease(). + */ + error = break_lease(inode, FMODE_WRITE); if (error) - goto dput_and_out; + goto put_write_and_out; error = locks_verify_truncate(inode, NULL, length); if (!error) { DQUOT_INIT(inode); error = do_truncate(nd.dentry, length, 0, NULL); } - put_write_access(inode); +put_write_and_out: + put_write_access(inode); dput_and_out: path_release(&nd); out: