Add zp->z_is_zvol flag

[zfs.git] / module / zfs / zfs_rlock.c

diff --git a/module/zfs/zfs_rlock.c b/module/zfs/zfs_rlock.c
index 6709ce8..9362fb4 100644 (file)
--- a/module/zfs/zfs_rlock.c
+++ b/module/zfs/zfs_rlock.c
@@ -112,14 +112,14 @@ zfs_range_lock_writer(znode_t *zp, rl_t *new)
                 * Range locking is also used by zvol and uses a
                 * dummied up znode. However, for zvol, we don't need to
                 * append or grow blocksize, and besides we don't have
-                * a "sa" data or z_zfsvfs - so skip that processing.
+                * a "sa" data or zfs_sb_t - so skip that processing.
                 *
                 * Yes, this is ugly, and would be solved by not handling
                 * grow or append in range lock code. If that was done then
                 * we could make the range locking code generically available
                 * to other non-zfs consumers.
                 */
-               if (zp->z_vnode) { /* caller is ZPL */
+               if (!zp->z_is_zvol) { /* caller is ZPL */
                        /*
                         * If in append mode pick up the current end of file.
                         * This is done under z_range_lock to avoid races.