diff options
| author | Brian Behlendorf <[email protected]> | 2016-10-07 21:02:24 -0700 |
|---|---|---|
| committer | GitHub <[email protected]> | 2016-10-07 21:02:24 -0700 |
| commit | 690fe6479e43cb89d5c48ab8981409eef8940e49 (patch) | |
| tree | 2316f94c9d5010c7e52565b733e51cc57cf1d0d2 | |
| parent | 4770aa0643a7fc62f81b2d60e4a46de4bfd1aa04 (diff) | |
Rename hole_birth tunable to match OpenZFS
OpenZFS decided that ignore_hole_birth was too imprecise and
incorrect a name (and went with send_holes_without_birth_time).
Rename it in ZoL too, while keeping the name "ignore_hole_birth"
pointing to the same variable for existing consumers.
Reviewed-by: Giuseppe Di Natale <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Rich Ercolani <[email protected]>
Closes #5239
| -rw-r--r-- | module/zfs/dmu_traverse.c | 18 |
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 |