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-rw-r--r--module/zfs/dmu_traverse.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/module/zfs/dmu_traverse.c b/module/zfs/dmu_traverse.c
index 50607352a..a2566ced3 100644
--- a/module/zfs/dmu_traverse.c
+++ b/module/zfs/dmu_traverse.c
@@ -39,7 +39,7 @@
#include <sys/zfeature.h>
int32_t zfs_pd_bytes_max = 50 * 1024 * 1024; /* 50MB */
-int32_t ignore_hole_birth = 1;
+int32_t send_holes_without_birth_time = 1;
typedef struct prefetch_data {
kmutex_t pd_mtx;
@@ -252,9 +252,10 @@ traverse_visitbp(traverse_data_t *td, const dnode_phys_t *dnp,
*
* Note that the meta-dnode cannot be reallocated.
*/
- if (!ignore_hole_birth && (!td->td_realloc_possible ||
- zb->zb_object == DMU_META_DNODE_OBJECT) &&
- td->td_hole_birth_enabled_txg <= td->td_min_txg)
+ if (!send_holes_without_birth_time &&
+ (!td->td_realloc_possible ||
+ zb->zb_object == DMU_META_DNODE_OBJECT) &&
+ td->td_hole_birth_enabled_txg <= td->td_min_txg)
return (0);
} else if (bp->blk_birth <= td->td_min_txg) {
return (0);
@@ -729,6 +730,11 @@ EXPORT_SYMBOL(traverse_pool);
module_param(zfs_pd_bytes_max, int, 0644);
MODULE_PARM_DESC(zfs_pd_bytes_max, "Max number of bytes to prefetch");
-module_param(ignore_hole_birth, int, 0644);
-MODULE_PARM_DESC(ignore_hole_birth, "Ignore hole_birth txg for send");
+module_param_named(ignore_hole_birth, send_holes_without_birth_time, int, 0644);
+MODULE_PARM_DESC(ignore_hole_birth, "Alias for send_holes_without_birth_time");
+
+module_param_named(send_holes_without_birth_time,
+ send_holes_without_birth_time, int, 0644);
+MODULE_PARM_DESC(send_holes_without_birth_time,
+ "Ignore hole_birth txg for zfs send");
#endif