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Merge commit 'refs/top-bases/zfs-branch' into zfs-branch

This commit is contained in:
Brian Behlendorf 2008-12-05 09:36:21 -08:00
parent 2a3f7660da 7a34cab76d
commit fc8351605c
18 changed files with 284 additions and 191 deletions
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61
zfs/lib/libspl/include/sys/zfs_context.h
View File

@ -50,8 +50,7 @@ extern "C" {
#include <errno.h> #include <errno.h>
#include <string.h> #include <string.h>
#include <strings.h> #include <strings.h>
#include <synch.h> #include <pthread.h>
#include <thread.h>
#include <assert.h> #include <assert.h>
#include <alloca.h> #include <alloca.h>
#include <umem.h> #include <umem.h>
@ -187,13 +186,15 @@ _NOTE(CONSTCOND) } while (0)
/* /*
* Threads * Threads
*/ */
#define curthread ((void *)(uintptr_t)thr_self())
/* XXX: not portable */
#define curthread ((void *)(uintptr_t)pthread_self())
typedef struct kthread kthread_t; typedef struct kthread kthread_t;
#define thread_create(stk, stksize, func, arg, len, pp, state, pri) \ #define thread_create(stk, stksize, func, arg, len, pp, state, pri) \
zk_thread_create(func, arg) zk_thread_create(func, arg)
#define thread_exit() thr_exit(NULL) #define thread_exit() pthread_exit(NULL)
extern kthread_t *zk_thread_create(void (*func)(void), void *arg); extern kthread_t *zk_thread_create(void (*func)(void), void *arg);
@ -203,28 +204,18 @@ extern kthread_t *zk_thread_create(void (*func)(void), void *arg);
/* /*
* Mutexes * Mutexes
*/ */
#define MTX_MAGIC 0x9522f51362a6e326ull
typedef struct kmutex { typedef struct kmutex {
void *m_owner; void *m_owner;
boolean_t initialized; uint64_t m_magic;
mutex_t m_lock; pthread_mutex_t m_lock;
} kmutex_t; } kmutex_t;
#define MUTEX_DEFAULT USYNC_THREAD #define MUTEX_DEFAULT 0
#undef MUTEX_HELD #define MUTEX_HELD(m) ((m)->m_owner == curthread)
#define MUTEX_HELD(m) _mutex_held(&(m)->m_lock)
/* extern void mutex_init(kmutex_t *mp, char *name, int type, void *cookie);
* Argh -- we have to get cheesy here because the kernel and userland extern void mutex_destroy(kmutex_t *mp);
* have different signatures for the same routine.
*/
extern int _mutex_init(mutex_t *mp, int type, void *arg);
extern int _mutex_destroy(mutex_t *mp);
#define mutex_init(mp, b, c, d) zmutex_init((kmutex_t *)(mp))
#define mutex_destroy(mp) zmutex_destroy((kmutex_t *)(mp))
extern void zmutex_init(kmutex_t *mp);
extern void zmutex_destroy(kmutex_t *mp);
extern void mutex_enter(kmutex_t *mp); extern void mutex_enter(kmutex_t *mp);
extern void mutex_exit(kmutex_t *mp); extern void mutex_exit(kmutex_t *mp);
extern int mutex_tryenter(kmutex_t *mp); extern int mutex_tryenter(kmutex_t *mp);
@ -233,23 +224,24 @@ extern void *mutex_owner(kmutex_t *mp);
/* /*
* RW locks * RW locks
*/ */
#define RW_MAGIC 0x4d31fb123648e78aull
typedef struct krwlock { typedef struct krwlock {
void *rw_owner; void *rw_owner;
boolean_t initialized; void *rw_wr_owner;
rwlock_t rw_lock; uint64_t rw_magic;
pthread_rwlock_t rw_lock;
uint_t rw_readers;
} krwlock_t; } krwlock_t;
typedef int krw_t; typedef int krw_t;
#define RW_READER 0 #define RW_READER 0
#define RW_WRITER 1 #define RW_WRITER 1
#define RW_DEFAULT USYNC_THREAD #define RW_DEFAULT 0
#undef RW_READ_HELD #define RW_READ_HELD(x) ((x)->rw_readers > 0)
#define RW_READ_HELD(x) _rw_read_held(&(x)->rw_lock) #define RW_WRITE_HELD(x) ((x)->rw_wr_owner == curthread)
#define RW_LOCK_HELD(x) (RW_READ_HELD(x) || RW_WRITE_HELD(x))
#undef RW_WRITE_HELD
#define RW_WRITE_HELD(x) _rw_write_held(&(x)->rw_lock)
extern void rw_init(krwlock_t *rwlp, char *name, int type, void *arg); extern void rw_init(krwlock_t *rwlp, char *name, int type, void *arg);
extern void rw_destroy(krwlock_t *rwlp); extern void rw_destroy(krwlock_t *rwlp);
@ -267,9 +259,13 @@ extern gid_t *crgetgroups(cred_t *cr);
/* /*
* Condition variables * Condition variables
*/ */
typedef cond_t kcondvar_t; #define CV_MAGIC 0xd31ea9a83b1b30c4ull
typedef struct kcondvar {
uint64_t cv_magic;
pthread_cond_t cv;
} kcondvar_t;
#define CV_DEFAULT USYNC_THREAD #define CV_DEFAULT 0
extern void cv_init(kcondvar_t *cv, char *name, int type, void *arg); extern void cv_init(kcondvar_t *cv, char *name, int type, void *arg);
extern void cv_destroy(kcondvar_t *cv); extern void cv_destroy(kcondvar_t *cv);
@ -443,7 +439,8 @@ extern void delay(clock_t ticks);
#define minclsyspri 60 #define minclsyspri 60
#define maxclsyspri 99 #define maxclsyspri 99
#define CPU_SEQID (thr_self() & (max_ncpus - 1)) /* XXX: not portable */
#define CPU_SEQID (pthread_self() & (max_ncpus - 1))
#define kcred NULL #define kcred NULL
#define CRED() NULL #define CRED() NULL

192
zfs/lib/libspl/kernel.c
View File

@ -34,8 +34,8 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/processor.h> #include <sys/processor.h>
#include <sys/zfs_context.h> #include <sys/zfs_context.h>
#include <sys/zmod.h>
#include <sys/utsname.h> #include <sys/utsname.h>
#include <sys/time.h>
/* /*
* Emulation of kernel services in userland. * Emulation of kernel services in userland.
@ -58,11 +58,15 @@ struct utsname utsname = {
kthread_t * kthread_t *
zk_thread_create(void (*func)(), void *arg) zk_thread_create(void (*func)(), void *arg)
{ {
thread_t tid; pthread_t tid;
VERIFY(thr_create(0, 0, (void *(*)(void *))func, arg, THR_DETACHED, pthread_attr_t attr;
&tid) == 0); VERIFY(pthread_attr_init(&attr) == 0);
VERIFY(pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED) == 0);
VERIFY(pthread_create(&tid, &attr, (void *(*)(void *))func, arg) == 0);
/* XXX: not portable */
return ((void *)(uintptr_t)tid); return ((void *)(uintptr_t)tid);
} }
@ -95,30 +99,37 @@ kstat_delete(kstat_t *ksp)
* ========================================================================= * =========================================================================
*/ */
void void
zmutex_init(kmutex_t *mp) mutex_init(kmutex_t *mp, char *name, int type, void *cookie)
{ {
ASSERT(type == MUTEX_DEFAULT);
ASSERT(cookie == NULL);
#ifdef IM_FEELING_LUCKY
ASSERT(mp->m_magic != MTX_MAGIC);
#endif
mp->m_owner = NULL; mp->m_owner = NULL;
mp->initialized = B_TRUE; mp->m_magic = MTX_MAGIC;
(void) _mutex_init(&mp->m_lock, USYNC_THREAD, NULL); VERIFY3S(pthread_mutex_init(&mp->m_lock, NULL), ==, 0);
} }
void void
zmutex_destroy(kmutex_t *mp) mutex_destroy(kmutex_t *mp)
{ {
ASSERT(mp->initialized == B_TRUE); ASSERT(mp->m_magic == MTX_MAGIC);
ASSERT(mp->m_owner == NULL); ASSERT(mp->m_owner == NULL);
(void) _mutex_destroy(&(mp)->m_lock); VERIFY3S(pthread_mutex_destroy(&(mp)->m_lock), ==, 0);
mp->m_owner = (void *)-1UL; mp->m_owner = (void *)-1UL;
mp->initialized = B_FALSE; mp->m_magic = 0;
} }
void void
mutex_enter(kmutex_t *mp) mutex_enter(kmutex_t *mp)
{ {
ASSERT(mp->initialized == B_TRUE); ASSERT(mp->m_magic == MTX_MAGIC);
ASSERT(mp->m_owner != (void *)-1UL); ASSERT(mp->m_owner != (void *)-1UL);
ASSERT(mp->m_owner != curthread); ASSERT(mp->m_owner != curthread);
VERIFY(mutex_lock(&mp->m_lock) == 0); VERIFY3S(pthread_mutex_lock(&mp->m_lock), ==, 0);
ASSERT(mp->m_owner == NULL); ASSERT(mp->m_owner == NULL);
mp->m_owner = curthread; mp->m_owner = curthread;
} }
@ -126,9 +137,9 @@ mutex_enter(kmutex_t *mp)
int int
mutex_tryenter(kmutex_t *mp) mutex_tryenter(kmutex_t *mp)
{ {
ASSERT(mp->initialized == B_TRUE); ASSERT(mp->m_magic == MTX_MAGIC);
ASSERT(mp->m_owner != (void *)-1UL); ASSERT(mp->m_owner != (void *)-1UL);
if (0 == mutex_trylock(&mp->m_lock)) { if (0 == pthread_mutex_trylock(&mp->m_lock)) {
ASSERT(mp->m_owner == NULL); ASSERT(mp->m_owner == NULL);
mp->m_owner = curthread; mp->m_owner = curthread;
return (1); return (1);
@ -140,16 +151,16 @@ mutex_tryenter(kmutex_t *mp)
void void
mutex_exit(kmutex_t *mp) mutex_exit(kmutex_t *mp)
{ {
ASSERT(mp->initialized == B_TRUE); ASSERT(mp->m_magic == MTX_MAGIC);
ASSERT(mutex_owner(mp) == curthread); ASSERT(mutex_owner(mp) == curthread);
mp->m_owner = NULL; mp->m_owner = NULL;
VERIFY(mutex_unlock(&mp->m_lock) == 0); VERIFY3S(pthread_mutex_unlock(&mp->m_lock), ==, 0);
} }
void * void *
mutex_owner(kmutex_t *mp) mutex_owner(kmutex_t *mp)
{ {
ASSERT(mp->initialized == B_TRUE); ASSERT(mp->m_magic == MTX_MAGIC);
return (mp->m_owner); return (mp->m_owner);
} }
@ -162,31 +173,48 @@ mutex_owner(kmutex_t *mp)
void void
rw_init(krwlock_t *rwlp, char *name, int type, void *arg) rw_init(krwlock_t *rwlp, char *name, int type, void *arg)
{ {
rwlock_init(&rwlp->rw_lock, USYNC_THREAD, NULL); ASSERT(type == RW_DEFAULT);
ASSERT(arg == NULL);
#ifdef IM_FEELING_LUCKY
ASSERT(rwlp->rw_magic != RW_MAGIC);
#endif
VERIFY3S(pthread_rwlock_init(&rwlp->rw_lock, NULL), ==, 0);
rwlp->rw_owner = NULL; rwlp->rw_owner = NULL;
rwlp->initialized = B_TRUE; rwlp->rw_wr_owner = NULL;
rwlp->rw_readers = 0;
rwlp->rw_magic = RW_MAGIC;
} }
void void
rw_destroy(krwlock_t *rwlp) rw_destroy(krwlock_t *rwlp)
{ {
rwlock_destroy(&rwlp->rw_lock); ASSERT(rwlp->rw_magic == RW_MAGIC);
rwlp->rw_owner = (void *)-1UL;
rwlp->initialized = B_FALSE; VERIFY3S(pthread_rwlock_destroy(&rwlp->rw_lock), ==, 0);
rwlp->rw_magic = 0;
} }
void void
rw_enter(krwlock_t *rwlp, krw_t rw) rw_enter(krwlock_t *rwlp, krw_t rw)
{ {
ASSERT(!RW_LOCK_HELD(rwlp)); ASSERT(rwlp->rw_magic == RW_MAGIC);
ASSERT(rwlp->initialized == B_TRUE);
ASSERT(rwlp->rw_owner != (void *)-1UL);
ASSERT(rwlp->rw_owner != curthread); ASSERT(rwlp->rw_owner != curthread);
ASSERT(rwlp->rw_wr_owner != curthread);
if (rw == RW_READER) if (rw == RW_READER) {
VERIFY(rw_rdlock(&rwlp->rw_lock) == 0); VERIFY3S(pthread_rwlock_rdlock(&rwlp->rw_lock), ==, 0);
else ASSERT(rwlp->rw_wr_owner == NULL);
VERIFY(rw_wrlock(&rwlp->rw_lock) == 0);
atomic_inc_uint(&rwlp->rw_readers);
} else {
VERIFY3S(pthread_rwlock_wrlock(&rwlp->rw_lock), ==, 0);
ASSERT(rwlp->rw_wr_owner == NULL);
ASSERT3U(rwlp->rw_readers, ==, 0);
rwlp->rw_wr_owner = curthread;
}
rwlp->rw_owner = curthread; rwlp->rw_owner = curthread;
} }
@ -194,11 +222,16 @@ rw_enter(krwlock_t *rwlp, krw_t rw)
void void
rw_exit(krwlock_t *rwlp) rw_exit(krwlock_t *rwlp)
{ {
ASSERT(rwlp->initialized == B_TRUE); ASSERT(rwlp->rw_magic == RW_MAGIC);
ASSERT(rwlp->rw_owner != (void *)-1UL); ASSERT(RW_LOCK_HELD(rwlp));
if (RW_READ_HELD(rwlp))
atomic_dec_uint(&rwlp->rw_readers);
else
rwlp->rw_wr_owner = NULL;
rwlp->rw_owner = NULL; rwlp->rw_owner = NULL;
VERIFY(rw_unlock(&rwlp->rw_lock) == 0); VERIFY3S(pthread_rwlock_unlock(&rwlp->rw_lock), ==, 0);
} }
int int
@ -206,19 +239,29 @@ rw_tryenter(krwlock_t *rwlp, krw_t rw)
{ {
int rv; int rv;
ASSERT(rwlp->initialized == B_TRUE); ASSERT(rwlp->rw_magic == RW_MAGIC);
ASSERT(rwlp->rw_owner != (void *)-1UL);
if (rw == RW_READER) if (rw == RW_READER)
rv = rw_tryrdlock(&rwlp->rw_lock); rv = pthread_rwlock_tryrdlock(&rwlp->rw_lock);
else else
rv = rw_trywrlock(&rwlp->rw_lock); rv = pthread_rwlock_trywrlock(&rwlp->rw_lock);
if (rv == 0) { if (rv == 0) {
ASSERT(rwlp->rw_wr_owner == NULL);
if (rw == RW_READER)
atomic_inc_uint(&rwlp->rw_readers);
else {
ASSERT3U(rwlp->rw_readers, ==, 0);
rwlp->rw_wr_owner = curthread;
}
rwlp->rw_owner = curthread; rwlp->rw_owner = curthread;
return (1); return (1);
} }
VERIFY3S(rv, ==, EBUSY);
return (0); return (0);
} }
@ -226,8 +269,7 @@ rw_tryenter(krwlock_t *rwlp, krw_t rw)
int int
rw_tryupgrade(krwlock_t *rwlp) rw_tryupgrade(krwlock_t *rwlp)
{ {
ASSERT(rwlp->initialized == B_TRUE); ASSERT(rwlp->rw_magic == RW_MAGIC);
ASSERT(rwlp->rw_owner != (void *)-1UL);
return (0); return (0);
} }
@ -241,22 +283,34 @@ rw_tryupgrade(krwlock_t *rwlp)
void void
cv_init(kcondvar_t *cv, char *name, int type, void *arg) cv_init(kcondvar_t *cv, char *name, int type, void *arg)
{ {
VERIFY(cond_init(cv, type, NULL) == 0); ASSERT(type == CV_DEFAULT);
#ifdef IM_FEELING_LUCKY
ASSERT(cv->cv_magic != CV_MAGIC);
#endif
cv->cv_magic = CV_MAGIC;
VERIFY3S(pthread_cond_init(&cv->cv, NULL), ==, 0);
} }
void void
cv_destroy(kcondvar_t *cv) cv_destroy(kcondvar_t *cv)
{ {
VERIFY(cond_destroy(cv) == 0); ASSERT(cv->cv_magic == CV_MAGIC);
VERIFY3S(pthread_cond_destroy(&cv->cv), ==, 0);
cv->cv_magic = 0;
} }
void void
cv_wait(kcondvar_t *cv, kmutex_t *mp) cv_wait(kcondvar_t *cv, kmutex_t *mp)
{ {
ASSERT(cv->cv_magic == CV_MAGIC);
ASSERT(mutex_owner(mp) == curthread); ASSERT(mutex_owner(mp) == curthread);
mp->m_owner = NULL; mp->m_owner = NULL;
int ret = cond_wait(cv, &mp->m_lock); int ret = pthread_cond_wait(&cv->cv, &mp->m_lock);
VERIFY(ret == 0 || ret == EINTR); if (ret != 0)
VERIFY3S(ret, ==, EINTR);
mp->m_owner = curthread; mp->m_owner = curthread;
} }
@ -264,29 +318,38 @@ clock_t
cv_timedwait(kcondvar_t *cv, kmutex_t *mp, clock_t abstime) cv_timedwait(kcondvar_t *cv, kmutex_t *mp, clock_t abstime)
{ {
int error; int error;
struct timeval tv;
timestruc_t ts; timestruc_t ts;
clock_t delta; clock_t delta;
ASSERT(cv->cv_magic == CV_MAGIC);
top: top:
delta = abstime - lbolt; delta = abstime - lbolt;
if (delta <= 0) if (delta <= 0)
return (-1); return (-1);
ts.tv_sec = delta / hz; VERIFY(gettimeofday(&tv, NULL) == 0);
ts.tv_nsec = (delta % hz) * (NANOSEC / hz);
ts.tv_sec = tv.tv_sec + delta / hz;
ts.tv_nsec = tv.tv_usec * 1000 + (delta % hz) * (NANOSEC / hz);
if (ts.tv_nsec >= NANOSEC) {
ts.tv_sec++;
ts.tv_nsec -= NANOSEC;
}
ASSERT(mutex_owner(mp) == curthread); ASSERT(mutex_owner(mp) == curthread);
mp->m_owner = NULL; mp->m_owner = NULL;
error = cond_reltimedwait(cv, &mp->m_lock, &ts); error = pthread_cond_timedwait(&cv->cv, &mp->m_lock, &ts);
mp->m_owner = curthread; mp->m_owner = curthread;
if (error == ETIME) if (error == ETIMEDOUT)
return (-1); return (-1);
if (error == EINTR) if (error == EINTR)
goto top; goto top;
ASSERT(error == 0); VERIFY3S(error, ==, 0);
return (1); return (1);
} }
@ -294,13 +357,15 @@ top:
void void
cv_signal(kcondvar_t *cv) cv_signal(kcondvar_t *cv)
{ {
VERIFY(cond_signal(cv) == 0); ASSERT(cv->cv_magic == CV_MAGIC);
VERIFY3S(pthread_cond_signal(&cv->cv), ==, 0);
} }
void void
cv_broadcast(kcondvar_t *cv) cv_broadcast(kcondvar_t *cv)
{ {
VERIFY(cond_broadcast(cv) == 0); ASSERT(cv->cv_magic == CV_MAGIC);
VERIFY3S(pthread_cond_broadcast(&cv->cv), ==, 0);
} }
/* /*
@ -542,7 +607,7 @@ __dprintf(const char *file, const char *func, int line, const char *fmt, ...)
if (dprintf_find_string("pid")) if (dprintf_find_string("pid"))
(void) printf("%d ", getpid()); (void) printf("%d ", getpid());
if (dprintf_find_string("tid")) if (dprintf_find_string("tid"))
(void) printf("%u ", thr_self()); (void) printf("%u ", (uint_t) pthread_self());
if (dprintf_find_string("cpu")) if (dprintf_find_string("cpu"))
(void) printf("%u ", getcpuid()); (void) printf("%u ", getcpuid());
if (dprintf_find_string("time")) if (dprintf_find_string("time"))
@ -800,31 +865,6 @@ kernel_fini(void)
urandom_fd = -1; urandom_fd = -1;
} }
int
z_uncompress(void *dst, size_t *dstlen, const void *src, size_t srclen)
{
int ret;
uLongf len = *dstlen;
if ((ret = uncompress(dst, &len, src, srclen)) == Z_OK)
*dstlen = (size_t)len;
return (ret);
}
int
z_compress_level(void *dst, size_t *dstlen, const void *src, size_t srclen,
int level)
{
int ret;
uLongf len = *dstlen;
if ((ret = compress2(dst, &len, src, srclen, level)) == Z_OK)
*dstlen = (size_t)len;
return (ret);
}
uid_t uid_t
crgetuid(cred_t *cr) crgetuid(cred_t *cr)
{ {

14
zfs/lib/libspl/taskq.c
View File

@ -42,7 +42,7 @@ struct taskq {
krwlock_t tq_threadlock; krwlock_t tq_threadlock;
kcondvar_t tq_dispatch_cv; kcondvar_t tq_dispatch_cv;
kcondvar_t tq_wait_cv; kcondvar_t tq_wait_cv;
thread_t *tq_threadlist; pthread_t *tq_threadlist;
int tq_flags; int tq_flags;
int tq_active; int tq_active;
int tq_nthreads; int tq_nthreads;
@ -185,7 +185,7 @@ taskq_create(const char *name, int nthreads, pri_t pri,
tq->tq_maxalloc = maxalloc; tq->tq_maxalloc = maxalloc;
tq->tq_task.task_next = &tq->tq_task; tq->tq_task.task_next = &tq->tq_task;
tq->tq_task.task_prev = &tq->tq_task; tq->tq_task.task_prev = &tq->tq_task;
tq->tq_threadlist = kmem_alloc(nthreads * sizeof (thread_t), KM_SLEEP); tq->tq_threadlist = kmem_alloc(nthreads * sizeof (pthread_t), KM_SLEEP);
if (flags & TASKQ_PREPOPULATE) { if (flags & TASKQ_PREPOPULATE) {
mutex_enter(&tq->tq_lock); mutex_enter(&tq->tq_lock);
@ -195,8 +195,8 @@ taskq_create(const char *name, int nthreads, pri_t pri,
} }
for (t = 0; t < nthreads; t++) for (t = 0; t < nthreads; t++)
(void) thr_create(0, 0, taskq_thread, VERIFY(pthread_create(&tq->tq_threadlist[t],
tq, THR_BOUND, &tq->tq_threadlist[t]); NULL, taskq_thread, tq) == 0);
return (tq); return (tq);
} }
@ -226,9 +226,9 @@ taskq_destroy(taskq_t *tq)
mutex_exit(&tq->tq_lock); mutex_exit(&tq->tq_lock);
for (t = 0; t < nthreads; t++) for (t = 0; t < nthreads; t++)
(void) thr_join(tq->tq_threadlist[t], NULL, NULL); VERIFY(pthread_join(tq->tq_threadlist[t], NULL) == 0);
kmem_free(tq->tq_threadlist, nthreads * sizeof (thread_t)); kmem_free(tq->tq_threadlist, nthreads * sizeof (pthread_t));
rw_destroy(&tq->tq_threadlock); rw_destroy(&tq->tq_threadlock);
mutex_destroy(&tq->tq_lock); mutex_destroy(&tq->tq_lock);
@ -247,7 +247,7 @@ taskq_member(taskq_t *tq, void *t)
return (1); return (1);
for (i = 0; i < tq->tq_nthreads; i++) for (i = 0; i < tq->tq_nthreads; i++)
if (tq->tq_threadlist[i] == (thread_t)(uintptr_t)t) if (tq->tq_threadlist[i] == (pthread_t)(uintptr_t)t)
return (1); return (1);
return (0); return (0);

7
zfs/lib/libuutil/uu_misc.c
View File

@ -37,7 +37,6 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <sys/debug.h> #include <sys/debug.h>
#include <thread.h>
#include <unistd.h> #include <unistd.h>
#if !defined(TEXT_DOMAIN) #if !defined(TEXT_DOMAIN)
@ -70,11 +69,12 @@ static va_list uu_panic_args;
static pthread_t uu_panic_thread; static pthread_t uu_panic_thread;
static uint32_t _uu_main_error; static uint32_t _uu_main_error;
static __thread int _uu_main_thread = 0;
void void
uu_set_error(uint_t code) uu_set_error(uint_t code)
{ {
if (thr_main() != 0) { if (_uu_main_thread) {
_uu_main_error = code; _uu_main_error = code;
return; return;
} }
@ -103,7 +103,7 @@ uu_set_error(uint_t code)
uint32_t uint32_t
uu_error(void) uu_error(void)
{ {
if (thr_main() != 0) if (_uu_main_thread)
return (_uu_main_error); return (_uu_main_error);
if (uu_error_key_setup < 0) /* can't happen? */ if (uu_error_key_setup < 0) /* can't happen? */
@ -261,5 +261,6 @@ uu_init(void) __attribute__((constructor));
static void static void
uu_init(void) uu_init(void)
{ {
_uu_main_thread = 1;
(void) pthread_atfork(uu_lockup, uu_release, uu_release_child); (void) pthread_atfork(uu_lockup, uu_release, uu_release_child);
} }

2
zfs/lib/libzfs/libzfs_config.c
View File

@ -123,7 +123,7 @@ namespace_reload(libzfs_handle_t *hdl)
return (no_memory(hdl)); return (no_memory(hdl));
} }
if (zcmd_alloc_dst_nvlist(hdl, &zc, 0) != 0) if (zcmd_alloc_dst_nvlist(hdl, &zc, 32768) != 0)
return (-1); return (-1);
for (;;) { for (;;) {

11
zfs/lib/libzpool/arc.c
View File

@ -1528,7 +1528,7 @@ arc_evict(arc_state_t *state, spa_t *spa, int64_t bytes, boolean_t recycle,
mutex_exit(&state->arcs_mtx); mutex_exit(&state->arcs_mtx);
if (bytes_evicted < bytes) if (bytes_evicted < bytes)
dprintf("only evicted %lld bytes from %x", dprintf("only evicted %lld bytes from %x\n",
(longlong_t)bytes_evicted, state); (longlong_t)bytes_evicted, state);
if (skipped) if (skipped)
@ -1628,7 +1628,7 @@ top:
} }
if (bytes_deleted < bytes) if (bytes_deleted < bytes)
dprintf("only deleted %lld bytes from %p", dprintf("only deleted %lld bytes from %p\n",
(longlong_t)bytes_deleted, state); (longlong_t)bytes_deleted, state);
} }
@ -1892,7 +1892,7 @@ arc_kmem_reap_now(arc_reclaim_strategy_t strat)
static void static void
arc_reclaim_thread(void) arc_reclaim_thread(void)
{ {
clock_t growtime = 0; int64_t growtime = 0;
arc_reclaim_strategy_t last_reclaim = ARC_RECLAIM_CONS; arc_reclaim_strategy_t last_reclaim = ARC_RECLAIM_CONS;
callb_cpr_t cpr; callb_cpr_t cpr;
@ -1915,12 +1915,12 @@ arc_reclaim_thread(void)
} }
/* reset the growth delay for every reclaim */ /* reset the growth delay for every reclaim */
growtime = lbolt + (arc_grow_retry * hz); growtime = lbolt64 + (arc_grow_retry * hz);
arc_kmem_reap_now(last_reclaim); arc_kmem_reap_now(last_reclaim);
arc_warm = B_TRUE; arc_warm = B_TRUE;
} else if (arc_no_grow && lbolt >= growtime) { } else if (arc_no_grow && lbolt64 >= growtime) {
arc_no_grow = FALSE; arc_no_grow = FALSE;
} }
@ -3491,6 +3491,7 @@ arc_fini(void)
mutex_destroy(&arc_mru_ghost->arcs_mtx); mutex_destroy(&arc_mru_ghost->arcs_mtx);
mutex_destroy(&arc_mfu->arcs_mtx); mutex_destroy(&arc_mfu->arcs_mtx);
mutex_destroy(&arc_mfu_ghost->arcs_mtx); mutex_destroy(&arc_mfu_ghost->arcs_mtx);
mutex_destroy(&arc_l2c_only->arcs_mtx);
mutex_destroy(&zfs_write_limit_lock); mutex_destroy(&zfs_write_limit_lock);

16
zfs/lib/libzpool/dbuf.c
View File

@ -1900,7 +1900,11 @@ dbuf_check_blkptr(dnode_t *dn, dmu_buf_impl_t *db)
} }
} }
static void /* dbuf_sync_indirect() is called recursively from dbuf_sync_list() so it
* is critical the we not allow the compiler to inline this function in to
* dbuf_sync_list() thereby drastically bloating the stack usage.
*/
noinline static void
dbuf_sync_indirect(dbuf_dirty_record_t *dr, dmu_tx_t *tx) dbuf_sync_indirect(dbuf_dirty_record_t *dr, dmu_tx_t *tx)
{ {
dmu_buf_impl_t *db = dr->dr_dbuf; dmu_buf_impl_t *db = dr->dr_dbuf;
@ -1940,7 +1944,11 @@ dbuf_sync_indirect(dbuf_dirty_record_t *dr, dmu_tx_t *tx)
zio_nowait(zio); zio_nowait(zio);
} }
static void /* dbuf_sync_leaf() is called recursively from dbuf_sync_list() so it is
* critical the we not allow the compiler to inline this function in to
* dbuf_sync_list() thereby drastically bloating the stack usage.
*/
noinline static void
dbuf_sync_leaf(dbuf_dirty_record_t *dr, dmu_tx_t *tx) dbuf_sync_leaf(dbuf_dirty_record_t *dr, dmu_tx_t *tx)
{ {
arc_buf_t **datap = &dr->dt.dl.dr_data; arc_buf_t **datap = &dr->dt.dl.dr_data;
@ -1993,6 +2001,10 @@ dbuf_sync_leaf(dbuf_dirty_record_t *dr, dmu_tx_t *tx)
drp = &(*drp)->dr_next; drp = &(*drp)->dr_next;
ASSERT(dr->dr_next == NULL); ASSERT(dr->dr_next == NULL);
*drp = dr->dr_next; *drp = dr->dr_next;
if (dr->dr_dbuf->db_level != 0) {
mutex_destroy(&dr->dt.di.dr_mtx);
list_destroy(&dr->dt.di.dr_children);
}
kmem_free(dr, sizeof (dbuf_dirty_record_t)); kmem_free(dr, sizeof (dbuf_dirty_record_t));
ASSERT(db->db_dirtycnt > 0); ASSERT(db->db_dirtycnt > 0);
db->db_dirtycnt -= 1; db->db_dirtycnt -= 1;

4
zfs/lib/libzpool/dnode.c
View File

@ -58,6 +58,8 @@ dnode_cons(void *arg, void *unused, int kmflag)
rw_init(&dn->dn_struct_rwlock, NULL, RW_DEFAULT, NULL); rw_init(&dn->dn_struct_rwlock, NULL, RW_DEFAULT, NULL);
mutex_init(&dn->dn_mtx, NULL, MUTEX_DEFAULT, NULL); mutex_init(&dn->dn_mtx, NULL, MUTEX_DEFAULT, NULL);
mutex_init(&dn->dn_dbufs_mtx, NULL, MUTEX_DEFAULT, NULL); mutex_init(&dn->dn_dbufs_mtx, NULL, MUTEX_DEFAULT, NULL);
cv_init(&dn->dn_notxholds, NULL, CV_DEFAULT, NULL);
refcount_create(&dn->dn_holds); refcount_create(&dn->dn_holds);
refcount_create(&dn->dn_tx_holds); refcount_create(&dn->dn_tx_holds);
@ -86,6 +88,7 @@ dnode_dest(void *arg, void *unused)
rw_destroy(&dn->dn_struct_rwlock); rw_destroy(&dn->dn_struct_rwlock);
mutex_destroy(&dn->dn_mtx); mutex_destroy(&dn->dn_mtx);
mutex_destroy(&dn->dn_dbufs_mtx); mutex_destroy(&dn->dn_dbufs_mtx);
cv_destroy(&dn->dn_notxholds);
refcount_destroy(&dn->dn_holds); refcount_destroy(&dn->dn_holds);
refcount_destroy(&dn->dn_tx_holds); refcount_destroy(&dn->dn_tx_holds);
@ -274,7 +277,6 @@ dnode_create(objset_impl_t *os, dnode_phys_t *dnp, dmu_buf_impl_t *db,
uint64_t object) uint64_t object)
{ {
dnode_t *dn = kmem_cache_alloc(dnode_cache, KM_SLEEP); dnode_t *dn = kmem_cache_alloc(dnode_cache, KM_SLEEP);
(void) dnode_cons(dn, NULL, 0); /* XXX */
dn->dn_objset = os; dn->dn_objset = os;
dn->dn_object = object; dn->dn_object = object;

8
zfs/lib/libzpool/dnode_sync.c
View File

@ -409,9 +409,13 @@ dnode_evict_dbufs(dnode_t *dn)
if (evicting) if (evicting)
delay(1); delay(1);
pass++; pass++;
ASSERT(pass < 100); /* sanity check */ if ((pass % 100) == 0)
dprintf("Exceeded %d passes evicting dbufs\n", pass);
} while (progress); } while (progress);
if (pass >= 100)
dprintf("Required %d passes to evict dbufs\n", pass);
rw_enter(&dn->dn_struct_rwlock, RW_WRITER); rw_enter(&dn->dn_struct_rwlock, RW_WRITER);
if (dn->dn_bonus && refcount_is_zero(&dn->dn_bonus->db_holds)) { if (dn->dn_bonus && refcount_is_zero(&dn->dn_bonus->db_holds)) {
mutex_enter(&dn->dn_bonus->db_mtx); mutex_enter(&dn->dn_bonus->db_mtx);
@ -444,6 +448,8 @@ dnode_undirty_dbufs(list_t *list)
} else { } else {
mutex_exit(&db->db_mtx); mutex_exit(&db->db_mtx);
dnode_undirty_dbufs(&dr->dt.di.dr_children); dnode_undirty_dbufs(&dr->dt.di.dr_children);
mutex_destroy(&dr->dt.di.dr_mtx);
list_destroy(&dr->dt.di.dr_children);
} }
kmem_free(dr, sizeof (dbuf_dirty_record_t)); kmem_free(dr, sizeof (dbuf_dirty_record_t));
dbuf_rele(db, (void *)(uintptr_t)txg); dbuf_rele(db, (void *)(uintptr_t)txg);

1
zfs/lib/libzpool/dsl_pool.c
View File

@ -219,6 +219,7 @@ dsl_pool_close(dsl_pool_t *dp)
txg_list_destroy(&dp->dp_dirty_datasets); txg_list_destroy(&dp->dp_dirty_datasets);
txg_list_destroy(&dp->dp_dirty_dirs); txg_list_destroy(&dp->dp_dirty_dirs);
txg_list_destroy(&dp->dp_sync_tasks);
list_destroy(&dp->dp_synced_datasets); list_destroy(&dp->dp_synced_datasets);
arc_flush(dp->dp_spa); arc_flush(dp->dp_spa);

27
zfs/lib/libzpool/gzip.c
View File

@ -28,22 +28,35 @@
#include <sys/debug.h> #include <sys/debug.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/zmod.h>
#ifdef _KERNEL #ifdef _KERNEL
#include <sys/systm.h> #include <sys/systm.h>
#else #include <sys/zmod.h>
typedef size_t zlen_t;
#define compress_func z_compress_level
#define uncompress_func z_uncompress
#else /* _KERNEL */
#include <strings.h> #include <strings.h>
#include <zlib.h>
typedef uLongf zlen_t;
#define compress_func compress2
#define uncompress_func uncompress
#endif #endif
size_t size_t
gzip_compress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n) gzip_compress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n)
{ {
size_t dstlen = d_len; zlen_t dstlen = d_len;
ASSERT(d_len <= s_len); ASSERT(d_len <= s_len);
if (z_compress_level(d_start, &dstlen, s_start, s_len, n) != Z_OK) { if (compress_func(d_start, &dstlen, s_start, s_len, n) != Z_OK) {
if (d_len != s_len) if (d_len != s_len)
return (s_len); return (s_len);
@ -51,18 +64,18 @@ gzip_compress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n)
return (s_len); return (s_len);
} }
return (dstlen); return ((size_t) dstlen);
} }
/*ARGSUSED*/ /*ARGSUSED*/
int int
gzip_decompress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n) gzip_decompress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n)
{ {
size_t dstlen = d_len; zlen_t dstlen = d_len;
ASSERT(d_len >= s_len); ASSERT(d_len >= s_len);
if (z_uncompress(d_start, &dstlen, s_start, s_len) != Z_OK) if (uncompress_func(d_start, &dstlen, s_start, s_len) != Z_OK)
return (-1); return (-1);
return (0); return (0);

3
zfs/lib/libzpool/space_map.c
View File

@ -63,6 +63,8 @@ space_map_create(space_map_t *sm, uint64_t start, uint64_t size, uint8_t shift,
avl_create(&sm->sm_root, space_map_seg_compare, avl_create(&sm->sm_root, space_map_seg_compare,
sizeof (space_seg_t), offsetof(struct space_seg, ss_node)); sizeof (space_seg_t), offsetof(struct space_seg, ss_node));
cv_init(&sm->sm_load_cv, NULL, CV_DEFAULT, NULL);
sm->sm_start = start; sm->sm_start = start;
sm->sm_size = size; sm->sm_size = size;
sm->sm_shift = shift; sm->sm_shift = shift;
@ -74,6 +76,7 @@ space_map_destroy(space_map_t *sm)
{ {
ASSERT(!sm->sm_loaded && !sm->sm_loading); ASSERT(!sm->sm_loaded && !sm->sm_loading);
VERIFY3U(sm->sm_space, ==, 0); VERIFY3U(sm->sm_space, ==, 0);
cv_destroy(&sm->sm_load_cv);
avl_destroy(&sm->sm_root); avl_destroy(&sm->sm_root);
} }

14
zfs/lib/libzpool/txg.c
View File

@ -63,6 +63,13 @@ txg_init(dsl_pool_t *dp, uint64_t txg)
rw_init(&tx->tx_suspend, NULL, RW_DEFAULT, NULL); rw_init(&tx->tx_suspend, NULL, RW_DEFAULT, NULL);
mutex_init(&tx->tx_sync_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&tx->tx_sync_lock, NULL, MUTEX_DEFAULT, NULL);
cv_init(&tx->tx_sync_more_cv, NULL, CV_DEFAULT, NULL);
cv_init(&tx->tx_sync_done_cv, NULL, CV_DEFAULT, NULL);
cv_init(&tx->tx_quiesce_more_cv, NULL, CV_DEFAULT, NULL);
cv_init(&tx->tx_quiesce_done_cv, NULL, CV_DEFAULT, NULL);
cv_init(&tx->tx_timeout_cv, NULL, CV_DEFAULT, NULL);
cv_init(&tx->tx_exit_cv, NULL, CV_DEFAULT, NULL);
tx->tx_open_txg = txg; tx->tx_open_txg = txg;
} }
@ -77,6 +84,13 @@ txg_fini(dsl_pool_t *dp)
ASSERT(tx->tx_threads == 0); ASSERT(tx->tx_threads == 0);
cv_destroy(&tx->tx_sync_more_cv);
cv_destroy(&tx->tx_sync_done_cv);
cv_destroy(&tx->tx_quiesce_more_cv);
cv_destroy(&tx->tx_quiesce_done_cv);
cv_destroy(&tx->tx_timeout_cv);
cv_destroy(&tx->tx_exit_cv);
rw_destroy(&tx->tx_suspend); rw_destroy(&tx->tx_suspend);
mutex_destroy(&tx->tx_sync_lock); mutex_destroy(&tx->tx_sync_lock);

4
zfs/lib/libzpool/zap.c
View File

@ -388,7 +388,7 @@ zap_create_leaf(zap_t *zap, dmu_tx_t *tx)
ASSERT(RW_WRITE_HELD(&zap->zap_rwlock)); ASSERT(RW_WRITE_HELD(&zap->zap_rwlock));
rw_init(&l->l_rwlock, 0, 0, 0); rw_init(&l->l_rwlock, NULL, RW_DEFAULT, NULL);
rw_enter(&l->l_rwlock, RW_WRITER); rw_enter(&l->l_rwlock, RW_WRITER);
l->l_blkid = zap_allocate_blocks(zap, 1); l->l_blkid = zap_allocate_blocks(zap, 1);
l->l_dbuf = NULL; l->l_dbuf = NULL;
@ -446,7 +446,7 @@ zap_open_leaf(uint64_t blkid, dmu_buf_t *db)
ASSERT(blkid != 0); ASSERT(blkid != 0);
l = kmem_alloc(sizeof (zap_leaf_t), KM_SLEEP); l = kmem_alloc(sizeof (zap_leaf_t), KM_SLEEP);
rw_init(&l->l_rwlock, 0, 0, 0); rw_init(&l->l_rwlock, NULL, RW_DEFAULT, NULL);
rw_enter(&l->l_rwlock, RW_WRITER); rw_enter(&l->l_rwlock, RW_WRITER);
l->l_blkid = blkid; l->l_blkid = blkid;
l->l_bs = highbit(db->db_size)-1; l->l_bs = highbit(db->db_size)-1;

2
zfs/lib/libzpool/zap_micro.c
View File

@ -286,7 +286,7 @@ mzap_open(objset_t *os, uint64_t obj, dmu_buf_t *db)
ASSERT3U(MZAP_ENT_LEN, ==, sizeof (mzap_ent_phys_t)); ASSERT3U(MZAP_ENT_LEN, ==, sizeof (mzap_ent_phys_t));
zap = kmem_zalloc(sizeof (zap_t), KM_SLEEP); zap = kmem_zalloc(sizeof (zap_t), KM_SLEEP);
rw_init(&zap->zap_rwlock, 0, 0, 0); rw_init(&zap->zap_rwlock, NULL, RW_DEFAULT, NULL);
rw_enter(&zap->zap_rwlock, RW_WRITER); rw_enter(&zap->zap_rwlock, RW_WRITER);
zap->zap_objset = os; zap->zap_objset = os;
zap->zap_object = obj; zap->zap_object = obj;

2
zfs/lib/libzpool/zfs_znode.c
View File

@ -1574,6 +1574,8 @@ zfs_create_fs(objset_t *os, cred_t *cr, nvlist_t *zplprops, dmu_tx_t *tx)
if (sense == ZFS_CASE_INSENSITIVE || sense == ZFS_CASE_MIXED) if (sense == ZFS_CASE_INSENSITIVE || sense == ZFS_CASE_MIXED)
zfsvfs.z_norm |= U8_TEXTPREP_TOUPPER; zfsvfs.z_norm |= U8_TEXTPREP_TOUPPER;
/* XXX - This must be destroyed but I'm not quite sure yet so
* I'm just annotating that fact when it's an issue. -Brian */
mutex_init(&zfsvfs.z_znodes_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&zfsvfs.z_znodes_lock, NULL, MUTEX_DEFAULT, NULL);
list_create(&zfsvfs.z_all_znodes, sizeof (znode_t), list_create(&zfsvfs.z_all_znodes, sizeof (znode_t),
offsetof(znode_t, z_link_node)); offsetof(znode_t, z_link_node));

2
zfs/lib/libzpool/zio.c
View File

@ -901,7 +901,7 @@ zio_taskq_dispatch(zio_t *zio, enum zio_taskq_type q)
t = ZIO_TYPE_NULL; t = ZIO_TYPE_NULL;
(void) taskq_dispatch(zio->io_spa->spa_zio_taskq[t][q], (void) taskq_dispatch(zio->io_spa->spa_zio_taskq[t][q],
(task_func_t *)zio_execute, zio, TQ_SLEEP); (task_func_t *)zio_execute, zio, TQ_NOSLEEP);
} }
static boolean_t static boolean_t

85
zfs/zcmd/ztest/ztest.c
View File

@ -138,7 +138,7 @@ typedef struct ztest_args {
spa_t *za_spa; spa_t *za_spa;
objset_t *za_os; objset_t *za_os;
zilog_t *za_zilog; zilog_t *za_zilog;
thread_t za_thread; pthread_t za_thread;
uint64_t za_instance; uint64_t za_instance;
uint64_t za_random; uint64_t za_random;
uint64_t za_diroff; uint64_t za_diroff;
@ -221,8 +221,8 @@ ztest_info_t ztest_info[] = {
* Stuff we need to share writably between parent and child. * Stuff we need to share writably between parent and child.
*/ */
typedef struct ztest_shared { typedef struct ztest_shared {
mutex_t zs_vdev_lock; pthread_mutex_t zs_vdev_lock;
rwlock_t zs_name_lock; pthread_rwlock_t zs_name_lock;
uint64_t zs_vdev_primaries; uint64_t zs_vdev_primaries;
uint64_t zs_vdev_aux; uint64_t zs_vdev_aux;
uint64_t zs_enospc_count; uint64_t zs_enospc_count;
@ -231,7 +231,7 @@ typedef struct ztest_shared {
uint64_t zs_alloc; uint64_t zs_alloc;
uint64_t zs_space; uint64_t zs_space;
ztest_info_t zs_info[ZTEST_FUNCS]; ztest_info_t zs_info[ZTEST_FUNCS];
mutex_t zs_sync_lock[ZTEST_SYNC_LOCKS]; pthread_mutex_t zs_sync_lock[ZTEST_SYNC_LOCKS];
uint64_t zs_seq[ZTEST_SYNC_LOCKS]; uint64_t zs_seq[ZTEST_SYNC_LOCKS];
} ztest_shared_t; } ztest_shared_t;
@ -811,7 +811,7 @@ ztest_spa_create_destroy(ztest_args_t *za)
* Attempt to create an existing pool. It shouldn't matter * Attempt to create an existing pool. It shouldn't matter
* what's in the nvroot; we should fail with EEXIST. * what's in the nvroot; we should fail with EEXIST.
*/ */
(void) rw_rdlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_rdlock(&ztest_shared->zs_name_lock);
nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 0, 1); nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 0, 1);
error = spa_create(za->za_pool, nvroot, NULL, NULL, NULL); error = spa_create(za->za_pool, nvroot, NULL, NULL, NULL);
nvlist_free(nvroot); nvlist_free(nvroot);
@ -827,7 +827,7 @@ ztest_spa_create_destroy(ztest_args_t *za)
fatal(0, "spa_destroy() = %d", error); fatal(0, "spa_destroy() = %d", error);
spa_close(spa, FTAG); spa_close(spa, FTAG);
(void) rw_unlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_unlock(&ztest_shared->zs_name_lock);
} }
static vdev_t * static vdev_t *
@ -857,7 +857,7 @@ ztest_vdev_add_remove(ztest_args_t *za)
nvlist_t *nvroot; nvlist_t *nvroot;
int error; int error;
(void) mutex_lock(&ztest_shared->zs_vdev_lock); (void) pthread_mutex_lock(&ztest_shared->zs_vdev_lock);
spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
@ -875,7 +875,7 @@ ztest_vdev_add_remove(ztest_args_t *za)
error = spa_vdev_add(spa, nvroot); error = spa_vdev_add(spa, nvroot);
nvlist_free(nvroot); nvlist_free(nvroot);
(void) mutex_unlock(&ztest_shared->zs_vdev_lock); (void) pthread_mutex_unlock(&ztest_shared->zs_vdev_lock);
if (error == ENOSPC) if (error == ENOSPC)
ztest_record_enospc("spa_vdev_add"); ztest_record_enospc("spa_vdev_add");
@ -904,7 +904,7 @@ ztest_vdev_aux_add_remove(ztest_args_t *za)
aux = ZPOOL_CONFIG_L2CACHE; aux = ZPOOL_CONFIG_L2CACHE;
} }
(void) mutex_lock(&ztest_shared->zs_vdev_lock); (void) pthread_mutex_lock(&ztest_shared->zs_vdev_lock);
spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
@ -960,7 +960,7 @@ ztest_vdev_aux_add_remove(ztest_args_t *za)
fatal(0, "spa_vdev_remove(%llu) = %d", guid, error); fatal(0, "spa_vdev_remove(%llu) = %d", guid, error);
} }
(void) mutex_unlock(&ztest_shared->zs_vdev_lock); (void) pthread_mutex_unlock(&ztest_shared->zs_vdev_lock);
} }
/* /*
@ -1149,7 +1149,7 @@ ztest_vdev_LUN_growth(ztest_args_t *za)
size_t fsize; size_t fsize;
int fd; int fd;
(void) mutex_lock(&ztest_shared->zs_vdev_lock); (void) pthread_mutex_lock(&ztest_shared->zs_vdev_lock);
/* /*
* Pick a random leaf vdev. * Pick a random leaf vdev.
@ -1180,7 +1180,7 @@ ztest_vdev_LUN_growth(ztest_args_t *za)
(void) close(fd); (void) close(fd);
} }
(void) mutex_unlock(&ztest_shared->zs_vdev_lock); (void) pthread_mutex_unlock(&ztest_shared->zs_vdev_lock);
} }
/* ARGSUSED */ /* ARGSUSED */
@ -1280,7 +1280,7 @@ ztest_dmu_objset_create_destroy(ztest_args_t *za)
uint64_t objects; uint64_t objects;
ztest_replay_t zr; ztest_replay_t zr;
(void) rw_rdlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_rdlock(&ztest_shared->zs_name_lock);
(void) snprintf(name, 100, "%s/%s_temp_%llu", za->za_pool, za->za_pool, (void) snprintf(name, 100, "%s/%s_temp_%llu", za->za_pool, za->za_pool,
(u_longlong_t)za->za_instance); (u_longlong_t)za->za_instance);
@ -1324,7 +1324,7 @@ ztest_dmu_objset_create_destroy(ztest_args_t *za)
if (error) { if (error) {
if (error == ENOSPC) { if (error == ENOSPC) {
ztest_record_enospc("dmu_objset_create"); ztest_record_enospc("dmu_objset_create");
(void) rw_unlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_unlock(&ztest_shared->zs_name_lock);
return; return;
} }
fatal(0, "dmu_objset_create(%s) = %d", name, error); fatal(0, "dmu_objset_create(%s) = %d", name, error);
@ -1406,7 +1406,7 @@ ztest_dmu_objset_create_destroy(ztest_args_t *za)
if (error) if (error)
fatal(0, "dmu_objset_destroy(%s) = %d", name, error); fatal(0, "dmu_objset_destroy(%s) = %d", name, error);
(void) rw_unlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_unlock(&ztest_shared->zs_name_lock);
} }
/* /*
@ -1420,7 +1420,7 @@ ztest_dmu_snapshot_create_destroy(ztest_args_t *za)
char snapname[100]; char snapname[100];
char osname[MAXNAMELEN]; char osname[MAXNAMELEN];
(void) rw_rdlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_rdlock(&ztest_shared->zs_name_lock);
dmu_objset_name(os, osname); dmu_objset_name(os, osname);
(void) snprintf(snapname, 100, "%s@%llu", osname, (void) snprintf(snapname, 100, "%s@%llu", osname,
(u_longlong_t)za->za_instance); (u_longlong_t)za->za_instance);
@ -1433,7 +1433,7 @@ ztest_dmu_snapshot_create_destroy(ztest_args_t *za)
ztest_record_enospc("dmu_take_snapshot"); ztest_record_enospc("dmu_take_snapshot");
else if (error != 0 && error != EEXIST) else if (error != 0 && error != EEXIST)
fatal(0, "dmu_take_snapshot() = %d", error); fatal(0, "dmu_take_snapshot() = %d", error);
(void) rw_unlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_unlock(&ztest_shared->zs_name_lock);
} }
/* /*
@ -1931,7 +1931,7 @@ ztest_dmu_write_parallel(ztest_args_t *za)
int bs = ZTEST_DIROBJ_BLOCKSIZE; int bs = ZTEST_DIROBJ_BLOCKSIZE;
int do_free = 0; int do_free = 0;
uint64_t off, txg, txg_how; uint64_t off, txg, txg_how;
mutex_t *lp; pthread_mutex_t *lp;
char osname[MAXNAMELEN]; char osname[MAXNAMELEN];
char iobuf[SPA_MAXBLOCKSIZE]; char iobuf[SPA_MAXBLOCKSIZE];
blkptr_t blk = { 0 }; blkptr_t blk = { 0 };
@ -1981,7 +1981,7 @@ ztest_dmu_write_parallel(ztest_args_t *za)
txg = dmu_tx_get_txg(tx); txg = dmu_tx_get_txg(tx);
lp = &ztest_shared->zs_sync_lock[b]; lp = &ztest_shared->zs_sync_lock[b];
(void) mutex_lock(lp); (void) pthread_mutex_lock(lp);
wbt->bt_objset = dmu_objset_id(os); wbt->bt_objset = dmu_objset_id(os);
wbt->bt_object = ZTEST_DIROBJ; wbt->bt_object = ZTEST_DIROBJ;
@ -2034,7 +2034,7 @@ ztest_dmu_write_parallel(ztest_args_t *za)
dmu_write(os, ZTEST_DIROBJ, off, btsize, wbt, tx); dmu_write(os, ZTEST_DIROBJ, off, btsize, wbt, tx);
} }
(void) mutex_unlock(lp); (void) pthread_mutex_unlock(lp);
if (ztest_random(1000) == 0) if (ztest_random(1000) == 0)
(void) poll(NULL, 0, 1); /* open dn_notxholds window */ (void) poll(NULL, 0, 1); /* open dn_notxholds window */
@ -2053,7 +2053,7 @@ ztest_dmu_write_parallel(ztest_args_t *za)
/* /*
* dmu_sync() the block we just wrote. * dmu_sync() the block we just wrote.
*/ */
(void) mutex_lock(lp); (void) pthread_mutex_lock(lp);
blkoff = P2ALIGN_TYPED(off, bs, uint64_t); blkoff = P2ALIGN_TYPED(off, bs, uint64_t);
error = dmu_buf_hold(os, ZTEST_DIROBJ, blkoff, FTAG, &db); error = dmu_buf_hold(os, ZTEST_DIROBJ, blkoff, FTAG, &db);
@ -2061,7 +2061,7 @@ ztest_dmu_write_parallel(ztest_args_t *za)
if (error) { if (error) {
dprintf("dmu_buf_hold(%s, %d, %llx) = %d\n", dprintf("dmu_buf_hold(%s, %d, %llx) = %d\n",
osname, ZTEST_DIROBJ, blkoff, error); osname, ZTEST_DIROBJ, blkoff, error);
(void) mutex_unlock(lp); (void) pthread_mutex_unlock(lp);
return; return;
} }
blkoff = off - blkoff; blkoff = off - blkoff;
@ -2069,7 +2069,7 @@ ztest_dmu_write_parallel(ztest_args_t *za)
dmu_buf_rele(db, FTAG); dmu_buf_rele(db, FTAG);
za->za_dbuf = NULL; za->za_dbuf = NULL;
(void) mutex_unlock(lp); (void) pthread_mutex_unlock(lp);
if (error) { if (error) {
dprintf("dmu_sync(%s, %d, %llx) = %d\n", dprintf("dmu_sync(%s, %d, %llx) = %d\n",
@ -2452,7 +2452,7 @@ ztest_dsl_prop_get_set(ztest_args_t *za)
char osname[MAXNAMELEN]; char osname[MAXNAMELEN];
int error; int error;
(void) rw_rdlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_rdlock(&ztest_shared->zs_name_lock);
dmu_objset_name(os, osname); dmu_objset_name(os, osname);
@ -2491,7 +2491,7 @@ ztest_dsl_prop_get_set(ztest_args_t *za)
} }
} }
(void) rw_unlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_unlock(&ztest_shared->zs_name_lock);
} }
/* /*
@ -2654,7 +2654,7 @@ ztest_spa_rename(ztest_args_t *za)
int error; int error;
spa_t *spa; spa_t *spa;
(void) rw_wrlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_wrlock(&ztest_shared->zs_name_lock);
oldname = za->za_pool; oldname = za->za_pool;
newname = umem_alloc(strlen(oldname) + 5, UMEM_NOFAIL); newname = umem_alloc(strlen(oldname) + 5, UMEM_NOFAIL);
@ -2706,7 +2706,7 @@ ztest_spa_rename(ztest_args_t *za)
umem_free(newname, strlen(newname) + 1); umem_free(newname, strlen(newname) + 1);
(void) rw_unlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_unlock(&ztest_shared->zs_name_lock);
} }
@ -3026,15 +3026,16 @@ ztest_run(char *pool)
ztest_args_t *za; ztest_args_t *za;
spa_t *spa; spa_t *spa;
char name[100]; char name[100];
thread_t resume_tid; pthread_t resume_tid;
ztest_exiting = B_FALSE; ztest_exiting = B_FALSE;
(void) _mutex_init(&zs->zs_vdev_lock, USYNC_THREAD, NULL); (void) pthread_mutex_init(&zs->zs_vdev_lock, NULL);
(void) rwlock_init(&zs->zs_name_lock, USYNC_THREAD, NULL); (void) pthread_rwlock_init(&zs->zs_name_lock, NULL);
for (t = 0; t < ZTEST_SYNC_LOCKS; t++) for (t = 0; t < ZTEST_SYNC_LOCKS; t++)
(void) _mutex_init(&zs->zs_sync_lock[t], USYNC_THREAD, NULL); (void) pthread_mutex_init(&zs->zs_sync_lock[t], NULL);
/* /*
* Destroy one disk before we even start. * Destroy one disk before we even start.
@ -3091,8 +3092,8 @@ ztest_run(char *pool)
/* /*
* Create a thread to periodically resume suspended I/O. * Create a thread to periodically resume suspended I/O.
*/ */
VERIFY(thr_create(0, 0, ztest_resume, spa, THR_BOUND, VERIFY(pthread_create(&resume_tid, NULL, ztest_suspend_monitor,
&resume_tid) == 0); NULL) == 0);
/* /*
* Verify that we can safely inquire about about any object, * Verify that we can safely inquire about about any object,
@ -3142,7 +3143,7 @@ ztest_run(char *pool)
if (t < zopt_datasets) { if (t < zopt_datasets) {
ztest_replay_t zr; ztest_replay_t zr;
int test_future = FALSE; int test_future = FALSE;
(void) rw_rdlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_rdlock(&ztest_shared->zs_name_lock);
(void) snprintf(name, 100, "%s/%s_%d", pool, pool, d); (void) snprintf(name, 100, "%s/%s_%d", pool, pool, d);
error = dmu_objset_create(name, DMU_OST_OTHER, NULL, 0, error = dmu_objset_create(name, DMU_OST_OTHER, NULL, 0,
ztest_create_cb, NULL); ztest_create_cb, NULL);
@ -3150,7 +3151,7 @@ ztest_run(char *pool)
test_future = TRUE; test_future = TRUE;
} else if (error == ENOSPC) { } else if (error == ENOSPC) {
zs->zs_enospc_count++; zs->zs_enospc_count++;
(void) rw_unlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_unlock(&ztest_shared->zs_name_lock);
break; break;
} else if (error != 0) { } else if (error != 0) {
fatal(0, "dmu_objset_create(%s) = %d", fatal(0, "dmu_objset_create(%s) = %d",
@ -3161,7 +3162,7 @@ ztest_run(char *pool)
if (error) if (error)
fatal(0, "dmu_objset_open('%s') = %d", fatal(0, "dmu_objset_open('%s') = %d",
name, error); name, error);
(void) rw_unlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_unlock(&ztest_shared->zs_name_lock);
if (test_future) if (test_future)
ztest_dmu_check_future_leak(&za[t]); ztest_dmu_check_future_leak(&za[t]);
zr.zr_os = za[d].za_os; zr.zr_os = za[d].za_os;
@ -3170,12 +3171,12 @@ ztest_run(char *pool)
za[d].za_zilog = zil_open(za[d].za_os, NULL); za[d].za_zilog = zil_open(za[d].za_os, NULL);
} }
VERIFY(thr_create(0, 0, ztest_thread, &za[t], THR_BOUND, VERIFY(pthread_create(&za[t].za_thread, NULL, ztest_thread,
&za[t].za_thread) == 0); &za[t]) == 0);
} }
while (--t >= 0) { while (--t >= 0) {
VERIFY(thr_join(za[t].za_thread, NULL, NULL) == 0); VERIFY(pthread_join(za[t].za_thread, NULL) == 0);
if (t < zopt_datasets) { if (t < zopt_datasets) {
zil_close(za[t].za_zilog); zil_close(za[t].za_zilog);
dmu_objset_close(za[t].za_os); dmu_objset_close(za[t].za_os);
@ -3194,14 +3195,14 @@ ztest_run(char *pool)
* If we had out-of-space errors, destroy a random objset. * If we had out-of-space errors, destroy a random objset.
*/ */
if (zs->zs_enospc_count != 0) { if (zs->zs_enospc_count != 0) {
(void) rw_rdlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_rdlock(&ztest_shared->zs_name_lock);
d = (int)ztest_random(zopt_datasets); d = (int)ztest_random(zopt_datasets);
(void) snprintf(name, 100, "%s/%s_%d", pool, pool, d); (void) snprintf(name, 100, "%s/%s_%d", pool, pool, d);
if (zopt_verbose >= 3) if (zopt_verbose >= 3)
(void) printf("Destroying %s to free up space\n", name); (void) printf("Destroying %s to free up space\n", name);
(void) dmu_objset_find(name, ztest_destroy_cb, &za[d], (void) dmu_objset_find(name, ztest_destroy_cb, &za[d],
DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN);
(void) rw_unlock(&ztest_shared->zs_name_lock); (void) pthread_rwlock_unlock(&ztest_shared->zs_name_lock);
} }
txg_wait_synced(spa_get_dsl(spa), 0); txg_wait_synced(spa_get_dsl(spa), 0);
@ -3210,7 +3211,7 @@ ztest_run(char *pool)
/* Kill the resume thread */ /* Kill the resume thread */
ztest_exiting = B_TRUE; ztest_exiting = B_TRUE;
VERIFY(thr_join(resume_tid, NULL, NULL) == 0); VERIFY(pthread_join(resume_tid, NULL) == 0);
/* /*
* Right before closing the pool, kick off a bunch of async I/O; * Right before closing the pool, kick off a bunch of async I/O;