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Make module tunables cross platform

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Adds ZFS_MODULE_PARAM to abstract module parameter
setting to operating systems other than Linux.

Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #9230
This commit is contained in:
Matthew Macy
2019-09-05 14:49:49 -07:00
committed by Brian Behlendorf
parent 65a91b166e
commit 03fdcb9adc
43 changed files with 544 additions and 660 deletions
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module/zfs/vdev_indirect.c
+11 -16
View File
@@ -1858,7 +1858,6 @@ vdev_ops_t vdev_indirect_ops = {
.vdev_op_leaf = B_FALSE /* leaf vdev */
};
#if defined(_KERNEL)
EXPORT_SYMBOL(rs_alloc);
EXPORT_SYMBOL(spa_condense_fini);
EXPORT_SYMBOL(spa_start_indirect_condensing_thread);
@@ -1871,25 +1870,21 @@ EXPORT_SYMBOL(vdev_indirect_sync_obsolete);
EXPORT_SYMBOL(vdev_obsolete_counts_are_precise);
EXPORT_SYMBOL(vdev_obsolete_sm_object);
module_param(zfs_condense_indirect_vdevs_enable, int, 0644);
MODULE_PARM_DESC(zfs_condense_indirect_vdevs_enable,
/* BEGIN CSTYLED */
ZFS_MODULE_PARAM(zfs_condense, zfs_condense_, indirect_vdevs_enable, INT, ZMOD_RW,
"Whether to attempt condensing indirect vdev mappings");
/* CSTYLED */
module_param(zfs_condense_min_mapping_bytes, ulong, 0644);
MODULE_PARM_DESC(zfs_condense_min_mapping_bytes,
"Minimum size of vdev mapping to condense");
ZFS_MODULE_PARAM(zfs_condense, zfs_condense_, min_mapping_bytes, ULONG, ZMOD_RW,
"Don't bother condensing if the mapping uses less than this amount of "
"memory");
/* CSTYLED */
module_param(zfs_condense_max_obsolete_bytes, ulong, 0644);
MODULE_PARM_DESC(zfs_condense_max_obsolete_bytes,
ZFS_MODULE_PARAM(zfs_condense, zfs_condense_, max_obsolete_bytes, ULONG, ZMOD_RW,
"Minimum size obsolete spacemap to attempt condensing");
module_param(zfs_condense_indirect_commit_entry_delay_ms, int, 0644);
MODULE_PARM_DESC(zfs_condense_indirect_commit_entry_delay_ms,
"Delay while condensing vdev mapping");
ZFS_MODULE_PARAM(zfs_condense, zfs_condense_, indirect_commit_entry_delay_ms, INT, ZMOD_RW,
"Used by tests to ensure certain actions happen in the middle of a "
"condense. A maximum value of 1 should be sufficient.");
module_param(zfs_reconstruct_indirect_combinations_max, int, 0644);
MODULE_PARM_DESC(zfs_reconstruct_indirect_combinations_max,
ZFS_MODULE_PARAM(zfs_reconstruct, zfs_reconstruct_, indirect_combinations_max, INT, ZMOD_RW,
"Maximum number of combinations when reconstructing split segments");
#endif
/* END CSTYLED */