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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_trim.c
+5 -12
View File
@@ -1425,7 +1425,6 @@ vdev_autotrim_restart(spa_t *spa)
vdev_autotrim(spa);
}
#if defined(_KERNEL)
EXPORT_SYMBOL(vdev_trim);
EXPORT_SYMBOL(vdev_trim_stop);
EXPORT_SYMBOL(vdev_trim_stop_all);
@@ -1437,24 +1436,18 @@ EXPORT_SYMBOL(vdev_autotrim_stop_wait);
EXPORT_SYMBOL(vdev_autotrim_restart);
/* BEGIN CSTYLED */
module_param(zfs_trim_extent_bytes_max, uint, 0644);
MODULE_PARM_DESC(zfs_trim_extent_bytes_max,
ZFS_MODULE_PARAM(zfs_trim, zfs_trim_, extent_bytes_max, UINT, ZMOD_RW,
"Max size of TRIM commands, larger will be split");
module_param(zfs_trim_extent_bytes_min, uint, 0644);
MODULE_PARM_DESC(zfs_trim_extent_bytes_min,
ZFS_MODULE_PARAM(zfs_trim, zfs_trim_, extent_bytes_min, UINT, ZMOD_RW,
"Min size of TRIM commands, smaller will be skipped");
module_param(zfs_trim_metaslab_skip, uint, 0644);
MODULE_PARM_DESC(zfs_trim_metaslab_skip,
ZFS_MODULE_PARAM(zfs_trim, zfs_trim_, metaslab_skip, UINT, ZMOD_RW,
"Skip metaslabs which have never been initialized");
module_param(zfs_trim_txg_batch, uint, 0644);
MODULE_PARM_DESC(zfs_trim_txg_batch,
ZFS_MODULE_PARAM(zfs_trim, zfs_trim_, txg_batch, UINT, ZMOD_RW,
"Min number of txgs to aggregate frees before issuing TRIM");
module_param(zfs_trim_queue_limit, uint, 0644);
MODULE_PARM_DESC(zfs_trim_queue_limit,
ZFS_MODULE_PARAM(zfs_trim, zfs_trim_, queue_limit, UINT, ZMOD_RW,
"Max queued TRIMs outstanding per leaf vdev");
/* END CSTYLED */
#endif