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Make the vfs.zfs.vdev.raidz_impl sysctl cross-platform

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Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by:	Alan Somers <asomers@gmail.com>
Sponsored by:	ConnectWise
Closes #16980
This commit is contained in:
Alan Somers
2025-01-29 07:18:09 -07:00
committed by GitHub
parent 34205715e1
commit 12f0baf348
8 changed files with 84 additions and 15 deletions
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module/zfs/vdev.c
+4
View File
@@ -6580,3 +6580,7 @@ ZFS_MODULE_PARAM_CALL(zfs_vdev, zfs_vdev_, max_auto_ashift,
param_set_max_auto_ashift, param_get_uint, ZMOD_RW,
"Maximum ashift used when optimizing for logical -> physical sector "
"size on new top-level vdevs");
ZFS_MODULE_PARAM_CALL(zfs_vdev, zfs_vdev_, raidz_impl,
param_set_raidz_impl, param_get_raidz_impl, ZMOD_RW,
"RAIDZ implementation");
module/zfs/vdev_raidz_math.c
+6 -15
View File
@@ -81,7 +81,7 @@ static boolean_t raidz_math_initialized = B_FALSE;
#define RAIDZ_IMPL_READ(i) (*(volatile uint32_t *) &(i))
static uint32_t zfs_vdev_raidz_impl = IMPL_SCALAR;
uint32_t zfs_vdev_raidz_impl = IMPL_SCALAR;
static uint32_t user_sel_impl = IMPL_FASTEST;
/* Hold all supported implementations */
@@ -633,16 +633,10 @@ vdev_raidz_impl_set(const char *val)
return (err);
}
#if defined(_KERNEL) && defined(__linux__)
#if defined(_KERNEL)
static int
zfs_vdev_raidz_impl_set(const char *val, zfs_kernel_param_t *kp)
{
return (vdev_raidz_impl_set(val));
}
static int
zfs_vdev_raidz_impl_get(char *buffer, zfs_kernel_param_t *kp)
int
vdev_raidz_impl_get(char *buffer, size_t size)
{
int i, cnt = 0;
char *fmt;
@@ -653,21 +647,18 @@ zfs_vdev_raidz_impl_get(char *buffer, zfs_kernel_param_t *kp)
/* list mandatory options */
for (i = 0; i < ARRAY_SIZE(math_impl_opts) - 2; i++) {
fmt = (impl == math_impl_opts[i].sel) ? "[%s] " : "%s ";
cnt += kmem_scnprintf(buffer + cnt, PAGE_SIZE - cnt, fmt,
cnt += kmem_scnprintf(buffer + cnt, size - cnt, fmt,
math_impl_opts[i].name);
}
/* list all supported implementations */
for (i = 0; i < raidz_supp_impl_cnt; i++) {
fmt = (i == impl) ? "[%s] " : "%s ";
cnt += kmem_scnprintf(buffer + cnt, PAGE_SIZE - cnt, fmt,
cnt += kmem_scnprintf(buffer + cnt, size - cnt, fmt,
raidz_supp_impl[i]->name);
}
return (cnt);
}
module_param_call(zfs_vdev_raidz_impl, zfs_vdev_raidz_impl_set,
zfs_vdev_raidz_impl_get, NULL, 0644);
MODULE_PARM_DESC(zfs_vdev_raidz_impl, "Select raidz implementation.");
#endif