spa: Let spa_taskq_param_get()'s addition of a newline be optional

For FreeBSD sysctls, we don't want the extra newline, since the
sysctl(8) utility will format strings appropriately.

Reviewed-by: Rob Norris <robn@despairlabs.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reported-by: Peter Holm <pho@FreeBSD.org>
Signed-off-by: Mark Johnston <markj@FreeBSD.org>
Closes #15719
This commit is contained in:
Mark Johnston 2023-12-29 12:56:35 -05:00 committed by Brian Behlendorf
parent 3bddc4daec
commit 5a703d1368

View File

@ -1392,7 +1392,7 @@ spa_taskq_param_set(zio_type_t t, char *cfg)
}
static int
spa_taskq_param_get(zio_type_t t, char *buf)
spa_taskq_param_get(zio_type_t t, char *buf, boolean_t add_newline)
{
int pos = 0;
@ -1410,7 +1410,8 @@ spa_taskq_param_get(zio_type_t t, char *buf)
sep = " ";
}
buf[pos++] = '\n';
if (add_newline)
buf[pos++] = '\n';
buf[pos] = '\0';
return (pos);
@ -1428,7 +1429,7 @@ spa_taskq_read_param_set(const char *val, zfs_kernel_param_t *kp)
static int
spa_taskq_read_param_get(char *buf, zfs_kernel_param_t *kp)
{
return (spa_taskq_param_get(ZIO_TYPE_READ, buf));
return (spa_taskq_param_get(ZIO_TYPE_READ, buf, TRUE));
}
static int
@ -1442,7 +1443,7 @@ spa_taskq_write_param_set(const char *val, zfs_kernel_param_t *kp)
static int
spa_taskq_write_param_get(char *buf, zfs_kernel_param_t *kp)
{
return (spa_taskq_param_get(ZIO_TYPE_WRITE, buf));
return (spa_taskq_param_get(ZIO_TYPE_WRITE, buf, TRUE));
}
#else
/*
@ -1457,7 +1458,7 @@ spa_taskq_read_param(ZFS_MODULE_PARAM_ARGS)
char buf[SPA_TASKQ_PARAM_MAX];
int err;
(void) spa_taskq_param_get(ZIO_TYPE_READ, buf);
(void) spa_taskq_param_get(ZIO_TYPE_READ, buf, FALSE);
err = sysctl_handle_string(oidp, buf, sizeof (buf), req);
if (err || req->newptr == NULL)
return (err);
@ -1470,7 +1471,7 @@ spa_taskq_write_param(ZFS_MODULE_PARAM_ARGS)
char buf[SPA_TASKQ_PARAM_MAX];
int err;
(void) spa_taskq_param_get(ZIO_TYPE_WRITE, buf);
(void) spa_taskq_param_get(ZIO_TYPE_WRITE, buf, FALSE);
err = sysctl_handle_string(oidp, buf, sizeof (buf), req);
if (err || req->newptr == NULL)
return (err);