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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/dsl_dataset.c
+7 -9
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@@ -4872,20 +4872,19 @@ dsl_dataset_activate_redaction(dsl_dataset_t *ds, uint64_t *redact_snaps,
ds->ds_feature[SPA_FEATURE_REDACTED_DATASETS] = ftuaa;
}
#if defined(_KERNEL)
/* BEGIN CSTYLED */
#if defined(_LP64)
module_param(zfs_max_recordsize, int, 0644);
MODULE_PARM_DESC(zfs_max_recordsize, "Max allowed record size");
#define RECORDSIZE_PERM ZMOD_RW
#else
/* Limited to 1M on 32-bit platforms due to lack of virtual address space */
module_param(zfs_max_recordsize, int, 0444);
MODULE_PARM_DESC(zfs_max_recordsize, "Max allowed record size");
#define RECORDSIZE_PERM ZMOD_RD
#endif
ZFS_MODULE_PARAM(zfs, zfs_, max_recordsize, INT, RECORDSIZE_PERM,
"Max allowed record size");
module_param(zfs_allow_redacted_dataset_mount, int, 0644);
MODULE_PARM_DESC(zfs_allow_redacted_dataset_mount,
ZFS_MODULE_PARAM(zfs, zfs_, allow_redacted_dataset_mount, INT, ZMOD_RW,
"Allow mounting of redacted datasets");
/* END CSTYLED */
EXPORT_SYMBOL(dsl_dataset_hold);
EXPORT_SYMBOL(dsl_dataset_hold_flags);
@@ -4923,4 +4922,3 @@ EXPORT_SYMBOL(dsl_dsobj_to_dsname);
EXPORT_SYMBOL(dsl_dataset_check_quota);
EXPORT_SYMBOL(dsl_dataset_clone_swap_check_impl);
EXPORT_SYMBOL(dsl_dataset_clone_swap_sync_impl);
#endif