*
* You should have received a copy of the GNU General Public License along
* with the SPL. If not, see <http://www.gnu.org/licenses/>.
- *****************************************************************************
+ *
* Solaris Porting Layer (SPL) Proc Implementation.
*/
#include <linux/uaccess.h>
#include <linux/version.h>
-#if defined(CONSTIFY_PLUGIN) && LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)
+#if defined(CONSTIFY_PLUGIN) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)
typedef struct ctl_table __no_const spl_ctl_table;
#else
typedef struct ctl_table spl_ctl_table;
struct proc_dir_entry *proc_spl_kstat = NULL;
static int
-proc_copyin_string(char *kbuffer, int kbuffer_size,
- const char *ubuffer, int ubuffer_size)
+proc_copyin_string(char *kbuffer, int kbuffer_size, const char *ubuffer,
+ int ubuffer_size)
{
- int size;
+ int size;
- if (ubuffer_size > kbuffer_size)
- return -EOVERFLOW;
+ if (ubuffer_size > kbuffer_size)
+ return (-EOVERFLOW);
- if (copy_from_user((void *)kbuffer, (void *)ubuffer, ubuffer_size))
- return -EFAULT;
+ if (copy_from_user((void *)kbuffer, (void *)ubuffer, ubuffer_size))
+ return (-EFAULT);
- /* strip trailing whitespace */
- size = strnlen(kbuffer, ubuffer_size);
- while (size-- >= 0)
- if (!isspace(kbuffer[size]))
- break;
+ /* strip trailing whitespace */
+ size = strnlen(kbuffer, ubuffer_size);
+ while (size-- >= 0)
+ if (!isspace(kbuffer[size]))
+ break;
- /* empty string */
- if (size < 0)
- return -EINVAL;
+ /* empty string */
+ if (size < 0)
+ return (-EINVAL);
- /* no space to terminate */
- if (size == kbuffer_size)
- return -EOVERFLOW;
+ /* no space to terminate */
+ if (size == kbuffer_size)
+ return (-EOVERFLOW);
- kbuffer[size + 1] = 0;
- return 0;
+ kbuffer[size + 1] = 0;
+ return (0);
}
static int
proc_copyout_string(char *ubuffer, int ubuffer_size,
- const char *kbuffer, char *append)
+ const char *kbuffer, char *append)
{
- /* NB if 'append' != NULL, it's a single character to append to the
- * copied out string - usually "\n", for /proc entries and
- * (i.e. a terminating zero byte) for sysctl entries
- */
- int size = MIN(strlen(kbuffer), ubuffer_size);
+ /*
+ * NB if 'append' != NULL, it's a single character to append to the
+ * copied out string - usually "\n", for /proc entries and
+ * (i.e. a terminating zero byte) for sysctl entries
+ */
+ int size = MIN(strlen(kbuffer), ubuffer_size);
- if (copy_to_user(ubuffer, kbuffer, size))
- return -EFAULT;
+ if (copy_to_user(ubuffer, kbuffer, size))
+ return (-EFAULT);
- if (append != NULL && size < ubuffer_size) {
- if (copy_to_user(ubuffer + size, append, 1))
- return -EFAULT;
+ if (append != NULL && size < ubuffer_size) {
+ if (copy_to_user(ubuffer + size, append, 1))
+ return (-EFAULT);
- size++;
- }
+ size++;
+ }
- return size;
+ return (size);
}
#ifdef DEBUG_KMEM
proc_domemused(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
- int rc = 0;
- unsigned long min = 0, max = ~0, val;
- spl_ctl_table dummy = *table;
-
- dummy.data = &val;
- dummy.proc_handler = &proc_dointvec;
- dummy.extra1 = &min;
- dummy.extra2 = &max;
-
- if (write) {
- *ppos += *lenp;
- } else {
-# ifdef HAVE_ATOMIC64_T
- val = atomic64_read((atomic64_t *)table->data);
-# else
- val = atomic_read((atomic_t *)table->data);
-# endif /* HAVE_ATOMIC64_T */
- rc = proc_doulongvec_minmax(&dummy, write, buffer, lenp, ppos);
- }
-
- return (rc);
+ int rc = 0;
+ unsigned long min = 0, max = ~0, val;
+ spl_ctl_table dummy = *table;
+
+ dummy.data = &val;
+ dummy.proc_handler = &proc_dointvec;
+ dummy.extra1 = &min;
+ dummy.extra2 = &max;
+
+ if (write) {
+ *ppos += *lenp;
+ } else {
+#ifdef HAVE_ATOMIC64_T
+ val = atomic64_read((atomic64_t *)table->data);
+#else
+ val = atomic_read((atomic_t *)table->data);
+#endif /* HAVE_ATOMIC64_T */
+ rc = proc_doulongvec_minmax(&dummy, write, buffer, lenp, ppos);
+ }
+
+ return (rc);
}
#endif /* DEBUG_KMEM */
proc_doslab(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
- int rc = 0;
- unsigned long min = 0, max = ~0, val = 0, mask;
- spl_ctl_table dummy = *table;
- spl_kmem_cache_t *skc;
+ int rc = 0;
+ unsigned long min = 0, max = ~0, val = 0, mask;
+ spl_ctl_table dummy = *table;
+ spl_kmem_cache_t *skc;
- dummy.data = &val;
- dummy.proc_handler = &proc_dointvec;
- dummy.extra1 = &min;
- dummy.extra2 = &max;
+ dummy.data = &val;
+ dummy.proc_handler = &proc_dointvec;
+ dummy.extra1 = &min;
+ dummy.extra2 = &max;
- if (write) {
- *ppos += *lenp;
- } else {
- down_read(&spl_kmem_cache_sem);
- mask = (unsigned long)table->data;
+ if (write) {
+ *ppos += *lenp;
+ } else {
+ down_read(&spl_kmem_cache_sem);
+ mask = (unsigned long)table->data;
- list_for_each_entry(skc, &spl_kmem_cache_list, skc_list) {
+ list_for_each_entry(skc, &spl_kmem_cache_list, skc_list) {
/* Only use slabs of the correct kmem/vmem type */
if (!(skc->skc_flags & mask))
/* Sum the specified field for selected slabs */
switch (mask & (KMC_TOTAL | KMC_ALLOC | KMC_MAX)) {
case KMC_TOTAL:
- val += skc->skc_slab_size * skc->skc_slab_total;
+ val += skc->skc_slab_size * skc->skc_slab_total;
break;
case KMC_ALLOC:
- val += skc->skc_obj_size * skc->skc_obj_alloc;
+ val += skc->skc_obj_size * skc->skc_obj_alloc;
break;
case KMC_MAX:
- val += skc->skc_obj_size * skc->skc_obj_max;
+ val += skc->skc_obj_size * skc->skc_obj_max;
break;
}
- }
+ }
- up_read(&spl_kmem_cache_sem);
- rc = proc_doulongvec_minmax(&dummy, write, buffer, lenp, ppos);
- }
+ up_read(&spl_kmem_cache_sem);
+ rc = proc_doulongvec_minmax(&dummy, write, buffer, lenp, ppos);
+ }
- return (rc);
+ return (rc);
}
static int
proc_dohostid(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
- int len, rc = 0;
- char *end, str[32];
-
- if (write) {
- /* We can't use proc_doulongvec_minmax() in the write
- * case here because hostid while a hex value has no
- * leading 0x which confuses the helper function. */
- rc = proc_copyin_string(str, sizeof(str), buffer, *lenp);
- if (rc < 0)
- return (rc);
-
- spl_hostid = simple_strtoul(str, &end, 16);
- if (str == end)
- return (-EINVAL);
-
- } else {
- len = snprintf(str, sizeof(str), "%lx",
+ int len, rc = 0;
+ char *end, str[32];
+
+ if (write) {
+ /*
+ * We can't use proc_doulongvec_minmax() in the write
+ * case here because hostid while a hex value has no
+ * leading 0x which confuses the helper function.
+ */
+ rc = proc_copyin_string(str, sizeof (str), buffer, *lenp);
+ if (rc < 0)
+ return (rc);
+
+ spl_hostid = simple_strtoul(str, &end, 16);
+ if (str == end)
+ return (-EINVAL);
+
+ } else {
+ len = snprintf(str, sizeof (str), "%lx",
(unsigned long) zone_get_hostid(NULL));
- if (*ppos >= len)
- rc = 0;
- else
- rc = proc_copyout_string(buffer,*lenp,str+*ppos,"\n");
-
- if (rc >= 0) {
- *lenp = rc;
- *ppos += rc;
- }
- }
-
- return (rc);
+ if (*ppos >= len)
+ rc = 0;
+ else
+ rc = proc_copyout_string(buffer,
+ *lenp, str + *ppos, "\n");
+
+ if (rc >= 0) {
+ *lenp = rc;
+ *ppos += rc;
+ }
+ }
+
+ return (rc);
}
static void
/* indices into the lheads array below */
#define LHEAD_PEND 0
-#define LHEAD_PRIO 1
-#define LHEAD_DELAY 2
-#define LHEAD_WAIT 3
-#define LHEAD_ACTIVE 4
-#define LHEAD_SIZE 5
+#define LHEAD_PRIO 1
+#define LHEAD_DELAY 2
+#define LHEAD_WAIT 3
+#define LHEAD_ACTIVE 4
+#define LHEAD_SIZE 5
static unsigned int spl_max_show_tasks = 512;
module_param(spl_max_show_tasks, uint, 0644);
spin_unlock_irqrestore(&tq->tq_wait_waitq.lock, wflags);
/* show the base taskq contents */
- snprintf(name, sizeof(name), "%s/%d", tq->tq_name, tq->tq_instance);
+ snprintf(name, sizeof (name), "%s/%d", tq->tq_name, tq->tq_instance);
seq_printf(f, "%-25s ", name);
seq_printf(f, "%5d %5d %5d %5d %5d %5d %12d %5d %10x\n",
tq->tq_nactive, tq->tq_nthreads, tq->tq_nspawn,
j = 0;
list_for_each_entry(tqt, &tq->tq_active_list, tqt_active_list) {
if (j == 0)
- seq_printf(f, "\t%s:", list_names[LHEAD_ACTIVE]);
+ seq_printf(f, "\t%s:",
+ list_names[LHEAD_ACTIVE]);
else if (j == 2) {
seq_printf(f, "\n\t ");
j = 0;
++*pos;
return ((tq->tq_taskqs.next == &tq_list) ?
- NULL : list_entry(tq->tq_taskqs.next, taskq_t, tq_taskqs));
+ NULL : list_entry(tq->tq_taskqs.next, taskq_t, tq_taskqs));
}
static void
slab_seq_show_headers(struct seq_file *f)
{
- seq_printf(f,
- "--------------------- cache ----------"
- "--------------------------------------------- "
- "----- slab ------ "
- "---- object ----- "
- "--- emergency ---\n");
- seq_printf(f,
- "name "
- " flags size alloc slabsize objsize "
- "total alloc max "
- "total alloc max "
- "dlock alloc max\n");
+ seq_printf(f,
+ "--------------------- cache ----------"
+ "--------------------------------------------- "
+ "----- slab ------ "
+ "---- object ----- "
+ "--- emergency ---\n");
+ seq_printf(f,
+ "name "
+ " flags size alloc slabsize objsize "
+ "total alloc max "
+ "total alloc max "
+ "dlock alloc max\n");
}
static int
slab_seq_show(struct seq_file *f, void *p)
{
- spl_kmem_cache_t *skc = p;
+ spl_kmem_cache_t *skc = p;
- ASSERT(skc->skc_magic == SKC_MAGIC);
+ ASSERT(skc->skc_magic == SKC_MAGIC);
/*
* Backed by Linux slab see /proc/slabinfo.
if (skc->skc_flags & KMC_SLAB)
return (0);
- spin_lock(&skc->skc_lock);
- seq_printf(f, "%-36s ", skc->skc_name);
- seq_printf(f, "0x%05lx %9lu %9lu %8u %8u "
- "%5lu %5lu %5lu %5lu %5lu %5lu %5lu %5lu %5lu\n",
- (long unsigned)skc->skc_flags,
- (long unsigned)(skc->skc_slab_size * skc->skc_slab_total),
- (long unsigned)(skc->skc_obj_size * skc->skc_obj_alloc),
- (unsigned)skc->skc_slab_size,
- (unsigned)skc->skc_obj_size,
- (long unsigned)skc->skc_slab_total,
- (long unsigned)skc->skc_slab_alloc,
- (long unsigned)skc->skc_slab_max,
- (long unsigned)skc->skc_obj_total,
- (long unsigned)skc->skc_obj_alloc,
- (long unsigned)skc->skc_obj_max,
- (long unsigned)skc->skc_obj_deadlock,
- (long unsigned)skc->skc_obj_emergency,
- (long unsigned)skc->skc_obj_emergency_max);
-
- spin_unlock(&skc->skc_lock);
-
- return 0;
+ spin_lock(&skc->skc_lock);
+ seq_printf(f, "%-36s ", skc->skc_name);
+ seq_printf(f, "0x%05lx %9lu %9lu %8u %8u "
+ "%5lu %5lu %5lu %5lu %5lu %5lu %5lu %5lu %5lu\n",
+ (long unsigned)skc->skc_flags,
+ (long unsigned)(skc->skc_slab_size * skc->skc_slab_total),
+ (long unsigned)(skc->skc_obj_size * skc->skc_obj_alloc),
+ (unsigned)skc->skc_slab_size,
+ (unsigned)skc->skc_obj_size,
+ (long unsigned)skc->skc_slab_total,
+ (long unsigned)skc->skc_slab_alloc,
+ (long unsigned)skc->skc_slab_max,
+ (long unsigned)skc->skc_obj_total,
+ (long unsigned)skc->skc_obj_alloc,
+ (long unsigned)skc->skc_obj_max,
+ (long unsigned)skc->skc_obj_deadlock,
+ (long unsigned)skc->skc_obj_emergency,
+ (long unsigned)skc->skc_obj_emergency_max);
+
+ spin_unlock(&skc->skc_lock);
+
+ return (0);
}
static void *
slab_seq_start(struct seq_file *f, loff_t *pos)
{
- struct list_head *p;
- loff_t n = *pos;
+ struct list_head *p;
+ loff_t n = *pos;
down_read(&spl_kmem_cache_sem);
- if (!n)
- slab_seq_show_headers(f);
+ if (!n)
+ slab_seq_show_headers(f);
- p = spl_kmem_cache_list.next;
- while (n--) {
- p = p->next;
- if (p == &spl_kmem_cache_list)
- return (NULL);
- }
+ p = spl_kmem_cache_list.next;
+ while (n--) {
+ p = p->next;
+ if (p == &spl_kmem_cache_list)
+ return (NULL);
+ }
- return (list_entry(p, spl_kmem_cache_t, skc_list));
+ return (list_entry(p, spl_kmem_cache_t, skc_list));
}
static void *
{
spl_kmem_cache_t *skc = p;
- ++*pos;
- return ((skc->skc_list.next == &spl_kmem_cache_list) ?
- NULL : list_entry(skc->skc_list.next,spl_kmem_cache_t,skc_list));
+ ++*pos;
+ return ((skc->skc_list.next == &spl_kmem_cache_list) ?
+ NULL : list_entry(skc->skc_list.next, spl_kmem_cache_t, skc_list));
}
static void
}
static struct seq_operations slab_seq_ops = {
- .show = slab_seq_show,
- .start = slab_seq_start,
- .next = slab_seq_next,
- .stop = slab_seq_stop,
+ .show = slab_seq_show,
+ .start = slab_seq_start,
+ .next = slab_seq_next,
+ .stop = slab_seq_stop,
};
static int
proc_slab_open(struct inode *inode, struct file *filp)
{
- return seq_open(filp, &slab_seq_ops);
+ return (seq_open(filp, &slab_seq_ops));
}
static struct file_operations proc_slab_operations = {
- .open = proc_slab_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
+ .open = proc_slab_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
};
static void
}
static struct seq_operations taskq_all_seq_ops = {
- .show = taskq_all_seq_show,
- .start = taskq_seq_start,
- .next = taskq_seq_next,
- .stop = taskq_seq_stop,
+ .show = taskq_all_seq_show,
+ .start = taskq_seq_start,
+ .next = taskq_seq_next,
+ .stop = taskq_seq_stop,
};
static struct seq_operations taskq_seq_ops = {
- .show = taskq_seq_show,
- .start = taskq_seq_start,
- .next = taskq_seq_next,
- .stop = taskq_seq_stop,
+ .show = taskq_seq_show,
+ .start = taskq_seq_start,
+ .next = taskq_seq_next,
+ .stop = taskq_seq_stop,
};
static int
proc_taskq_all_open(struct inode *inode, struct file *filp)
{
- return seq_open(filp, &taskq_all_seq_ops);
+ return (seq_open(filp, &taskq_all_seq_ops));
}
static int
proc_taskq_open(struct inode *inode, struct file *filp)
{
- return seq_open(filp, &taskq_seq_ops);
+ return (seq_open(filp, &taskq_seq_ops));
}
static struct file_operations proc_taskq_all_operations = {
- .open = proc_taskq_all_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
+ .open = proc_taskq_all_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
};
static struct file_operations proc_taskq_operations = {
- .open = proc_taskq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
+ .open = proc_taskq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
};
static struct ctl_table spl_kmem_table[] = {
#ifdef DEBUG_KMEM
- {
- .procname = "kmem_used",
- .data = &kmem_alloc_used,
-# ifdef HAVE_ATOMIC64_T
- .maxlen = sizeof(atomic64_t),
-# else
- .maxlen = sizeof(atomic_t),
-# endif /* HAVE_ATOMIC64_T */
- .mode = 0444,
- .proc_handler = &proc_domemused,
- },
- {
- .procname = "kmem_max",
- .data = &kmem_alloc_max,
- .maxlen = sizeof(unsigned long),
- .extra1 = &table_min,
- .extra2 = &table_max,
- .mode = 0444,
- .proc_handler = &proc_doulongvec_minmax,
- },
+ {
+ .procname = "kmem_used",
+ .data = &kmem_alloc_used,
+#ifdef HAVE_ATOMIC64_T
+ .maxlen = sizeof (atomic64_t),
+#else
+ .maxlen = sizeof (atomic_t),
+#endif /* HAVE_ATOMIC64_T */
+ .mode = 0444,
+ .proc_handler = &proc_domemused,
+ },
+ {
+ .procname = "kmem_max",
+ .data = &kmem_alloc_max,
+ .maxlen = sizeof (unsigned long),
+ .extra1 = &table_min,
+ .extra2 = &table_max,
+ .mode = 0444,
+ .proc_handler = &proc_doulongvec_minmax,
+ },
#endif /* DEBUG_KMEM */
- {
- .procname = "slab_kmem_total",
- .data = (void *)(KMC_KMEM | KMC_TOTAL),
- .maxlen = sizeof(unsigned long),
- .extra1 = &table_min,
- .extra2 = &table_max,
- .mode = 0444,
- .proc_handler = &proc_doslab,
- },
- {
- .procname = "slab_kmem_alloc",
- .data = (void *)(KMC_KMEM | KMC_ALLOC),
- .maxlen = sizeof(unsigned long),
- .extra1 = &table_min,
- .extra2 = &table_max,
- .mode = 0444,
- .proc_handler = &proc_doslab,
- },
- {
- .procname = "slab_kmem_max",
- .data = (void *)(KMC_KMEM | KMC_MAX),
- .maxlen = sizeof(unsigned long),
- .extra1 = &table_min,
- .extra2 = &table_max,
- .mode = 0444,
- .proc_handler = &proc_doslab,
- },
- {
- .procname = "slab_vmem_total",
- .data = (void *)(KMC_VMEM | KMC_TOTAL),
- .maxlen = sizeof(unsigned long),
- .extra1 = &table_min,
- .extra2 = &table_max,
- .mode = 0444,
- .proc_handler = &proc_doslab,
- },
- {
- .procname = "slab_vmem_alloc",
- .data = (void *)(KMC_VMEM | KMC_ALLOC),
- .maxlen = sizeof(unsigned long),
- .extra1 = &table_min,
- .extra2 = &table_max,
- .mode = 0444,
- .proc_handler = &proc_doslab,
- },
- {
- .procname = "slab_vmem_max",
- .data = (void *)(KMC_VMEM | KMC_MAX),
- .maxlen = sizeof(unsigned long),
- .extra1 = &table_min,
- .extra2 = &table_max,
- .mode = 0444,
- .proc_handler = &proc_doslab,
- },
+ {
+ .procname = "slab_kmem_total",
+ .data = (void *)(KMC_KMEM | KMC_TOTAL),
+ .maxlen = sizeof (unsigned long),
+ .extra1 = &table_min,
+ .extra2 = &table_max,
+ .mode = 0444,
+ .proc_handler = &proc_doslab,
+ },
+ {
+ .procname = "slab_kmem_alloc",
+ .data = (void *)(KMC_KMEM | KMC_ALLOC),
+ .maxlen = sizeof (unsigned long),
+ .extra1 = &table_min,
+ .extra2 = &table_max,
+ .mode = 0444,
+ .proc_handler = &proc_doslab,
+ },
+ {
+ .procname = "slab_kmem_max",
+ .data = (void *)(KMC_KMEM | KMC_MAX),
+ .maxlen = sizeof (unsigned long),
+ .extra1 = &table_min,
+ .extra2 = &table_max,
+ .mode = 0444,
+ .proc_handler = &proc_doslab,
+ },
+ {
+ .procname = "slab_vmem_total",
+ .data = (void *)(KMC_VMEM | KMC_TOTAL),
+ .maxlen = sizeof (unsigned long),
+ .extra1 = &table_min,
+ .extra2 = &table_max,
+ .mode = 0444,
+ .proc_handler = &proc_doslab,
+ },
+ {
+ .procname = "slab_vmem_alloc",
+ .data = (void *)(KMC_VMEM | KMC_ALLOC),
+ .maxlen = sizeof (unsigned long),
+ .extra1 = &table_min,
+ .extra2 = &table_max,
+ .mode = 0444,
+ .proc_handler = &proc_doslab,
+ },
+ {
+ .procname = "slab_vmem_max",
+ .data = (void *)(KMC_VMEM | KMC_MAX),
+ .maxlen = sizeof (unsigned long),
+ .extra1 = &table_min,
+ .extra2 = &table_max,
+ .mode = 0444,
+ .proc_handler = &proc_doslab,
+ },
{},
};
};
static struct ctl_table spl_table[] = {
- /* NB No .strategy entries have been provided since
- * sysctl(8) prefers to go via /proc for portability.
- */
- {
- .procname = "version",
- .data = spl_version,
- .maxlen = sizeof(spl_version),
- .mode = 0444,
- .proc_handler = &proc_dostring,
- },
- {
- .procname = "hostid",
- .data = &spl_hostid,
- .maxlen = sizeof(unsigned long),
- .mode = 0644,
- .proc_handler = &proc_dohostid,
- },
+ /*
+ * NB No .strategy entries have been provided since
+ * sysctl(8) prefers to go via /proc for portability.
+ */
+ {
+ .procname = "version",
+ .data = spl_version,
+ .maxlen = sizeof (spl_version),
+ .mode = 0444,
+ .proc_handler = &proc_dostring,
+ },
+ {
+ .procname = "hostid",
+ .data = &spl_hostid,
+ .maxlen = sizeof (unsigned long),
+ .mode = 0644,
+ .proc_handler = &proc_dohostid,
+ },
{
- .procname = "kmem",
- .mode = 0555,
- .child = spl_kmem_table,
+ .procname = "kmem",
+ .mode = 0555,
+ .child = spl_kmem_table,
},
{
- .procname = "kstat",
- .mode = 0555,
- .child = spl_kstat_table,
+ .procname = "kstat",
+ .mode = 0555,
+ .child = spl_kstat_table,
},
- {},
+ {},
};
static struct ctl_table spl_dir[] = {
- {
- .procname = "spl",
- .mode = 0555,
- .child = spl_table,
- },
- {}
+ {
+ .procname = "spl",
+ .mode = 0555,
+ .child = spl_table,
+ },
+ {}
};
static struct ctl_table spl_root[] = {
{
int rc = 0;
- spl_header = register_sysctl_table(spl_root);
+ spl_header = register_sysctl_table(spl_root);
if (spl_header == NULL)
return (-EUNATCH);
goto out;
}
- proc_spl_kmem = proc_mkdir("kmem", proc_spl);
- if (proc_spl_kmem == NULL) {
- rc = -EUNATCH;
+ proc_spl_kmem = proc_mkdir("kmem", proc_spl);
+ if (proc_spl_kmem == NULL) {
+ rc = -EUNATCH;
goto out;
}
proc_spl_kmem_slab = proc_create_data("slab", 0444,
proc_spl_kmem, &proc_slab_operations, NULL);
- if (proc_spl_kmem_slab == NULL) {
+ if (proc_spl_kmem_slab == NULL) {
rc = -EUNATCH;
goto out;
}
- proc_spl_kstat = proc_mkdir("kstat", proc_spl);
- if (proc_spl_kstat == NULL) {
- rc = -EUNATCH;
+ proc_spl_kstat = proc_mkdir("kstat", proc_spl);
+ if (proc_spl_kstat == NULL) {
+ rc = -EUNATCH;
goto out;
}
out:
if (rc) {
remove_proc_entry("kstat", proc_spl);
- remove_proc_entry("slab", proc_spl_kmem);
+ remove_proc_entry("slab", proc_spl_kmem);
remove_proc_entry("kmem", proc_spl);
remove_proc_entry("taskq-all", proc_spl);
remove_proc_entry("taskq", proc_spl);
remove_proc_entry("spl", NULL);
- unregister_sysctl_table(spl_header);
+ unregister_sysctl_table(spl_header);
}
- return (rc);
+ return (rc);
}
void
spl_proc_fini(void)
{
remove_proc_entry("kstat", proc_spl);
- remove_proc_entry("slab", proc_spl_kmem);
+ remove_proc_entry("slab", proc_spl_kmem);
remove_proc_entry("kmem", proc_spl);
remove_proc_entry("taskq-all", proc_spl);
remove_proc_entry("taskq", proc_spl);
remove_proc_entry("spl", NULL);
- ASSERT(spl_header != NULL);
- unregister_sysctl_table(spl_header);
+ ASSERT(spl_header != NULL);
+ unregister_sysctl_table(spl_header);
}
projects / mirror_spl.git / blobdiff