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Factor Linux specific code out of spa_misc.c

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Move these Linux module parameter get/set helpers in to
platform specific code.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9457
This commit is contained in:
Matthew Macy
2019-10-31 09:52:22 -07:00
committed by Brian Behlendorf
parent 936e2d6d3e
commit 2a3aa5a109
6 changed files with 125 additions and 77 deletions
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module/zfs/spa_misc.c
+11 -76
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@@ -2733,69 +2733,6 @@ param_set_deadman_failmode(const char *val, zfs_kernel_param_t *kp)
return (param_set_charp(val, kp));
}
static int
param_set_deadman_ziotime(const char *val, zfs_kernel_param_t *kp)
{
spa_t *spa = NULL;
int error;
error = param_set_ulong(val, kp);
if (error < 0)
return (SET_ERROR(error));
if (spa_mode_global != 0) {
mutex_enter(&spa_namespace_lock);
while ((spa = spa_next(spa)) != NULL)
spa->spa_deadman_ziotime =
MSEC2NSEC(zfs_deadman_ziotime_ms);
mutex_exit(&spa_namespace_lock);
}
return (0);
}
static int
param_set_deadman_synctime(const char *val, zfs_kernel_param_t *kp)
{
spa_t *spa = NULL;
int error;
error = param_set_ulong(val, kp);
if (error < 0)
return (SET_ERROR(error));
if (spa_mode_global != 0) {
mutex_enter(&spa_namespace_lock);
while ((spa = spa_next(spa)) != NULL)
spa->spa_deadman_synctime =
MSEC2NSEC(zfs_deadman_synctime_ms);
mutex_exit(&spa_namespace_lock);
}
return (0);
}
static int
param_set_slop_shift(const char *buf, zfs_kernel_param_t *kp)
{
unsigned long val;
int error;
error = kstrtoul(buf, 0, &val);
if (error)
return (SET_ERROR(error));
if (val < 1 || val > 31)
return (SET_ERROR(-EINVAL));
error = param_set_int(buf, kp);
if (error < 0)
return (SET_ERROR(error));
return (0);
}
#endif
/* Namespace manipulation */
@@ -2911,26 +2848,24 @@ ZFS_MODULE_PARAM(zfs, zfs_, user_indirect_is_special, INT, ZMOD_RW,
"Place user data indirect blocks into the special class");
#ifdef _KERNEL
module_param_call(zfs_deadman_synctime_ms, param_set_deadman_synctime,
param_get_ulong, &zfs_deadman_synctime_ms, 0644);
MODULE_PARM_DESC(zfs_deadman_synctime_ms,
"Pool sync expiration time in milliseconds");
module_param_call(zfs_deadman_ziotime_ms, param_set_deadman_ziotime,
param_get_ulong, &zfs_deadman_ziotime_ms, 0644);
MODULE_PARM_DESC(zfs_deadman_ziotime_ms,
"IO expiration time in milliseconds");
ZFS_MODULE_PARAM_CALL(zfs_spa, spa_, slop_shift, param_set_slop_shift,
param_get_int, ZMOD_RW, "Reserved free space in pool");
module_param_call(zfs_deadman_failmode, param_set_deadman_failmode,
param_get_charp, &zfs_deadman_failmode, 0644);
MODULE_PARM_DESC(zfs_deadman_failmode, "Failmode for deadman timer");
#endif
/* BEGIN CSTYLED */
ZFS_MODULE_PARAM_CALL(zfs_deadman, zfs_deadman_, synctime_ms,
param_set_deadman_synctime, param_get_ulong, ZMOD_RW,
"Pool sync expiration time in milliseconds");
ZFS_MODULE_PARAM_CALL(zfs_deadman, zfs_deadman_, ziotime_ms,
param_set_deadman_ziotime, param_get_ulong, ZMOD_RW,
"IO expiration time in milliseconds");
ZFS_MODULE_PARAM(zfs, zfs_, special_class_metadata_reserve_pct, INT, ZMOD_RW,
"Small file blocks in special vdevs depends on this much "
"free space available");
/* END CSTYLED */
ZFS_MODULE_PARAM_CALL(spa, spa_, slop_shift, param_set_slop_shift,
param_get_int, ZMOD_RW, "Reserved free space in pool");