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libspl: move mutex headers from zfs_context.h

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Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #17861
This commit is contained in:
Rob Norris
2025-08-09 09:51:43 +10:00
committed by Brian Behlendorf
parent ba2ff4b42c
commit cc119fbb48
3 changed files with 60 additions and 24 deletions
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include/sys/zfs_context.h
+1 -24
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@@ -77,7 +77,6 @@ extern "C" {
#include <sys/zfs_context_os.h>
#else /* _KERNEL || _STANDALONE */
#define _SYS_MUTEX_H
#define _SYS_RWLOCK_H
#define _SYS_CONDVAR_H
#define _SYS_VNODE_H
@@ -122,6 +121,7 @@ extern "C" {
#include <sys/utsname.h>
#include <sys/trace_zfs.h>
#include <sys/mutex.h>
#include <sys/zfs_delay.h>
#include <sys/zfs_context_os.h>
@@ -253,29 +253,6 @@ extern kthread_t *zk_thread_create(const char *name, void (*func)(void *),
#define kpreempt_disable() ((void)0)
#define kpreempt_enable() ((void)0)
/*
* Mutexes
*/
typedef struct kmutex {
pthread_mutex_t m_lock;
pthread_t m_owner;
} kmutex_t;
#define MUTEX_DEFAULT 0
#define MUTEX_NOLOCKDEP MUTEX_DEFAULT
#define MUTEX_HELD(mp) pthread_equal((mp)->m_owner, pthread_self())
#define MUTEX_NOT_HELD(mp) !MUTEX_HELD(mp)
extern void mutex_init(kmutex_t *mp, char *name, int type, void *cookie);
extern void mutex_destroy(kmutex_t *mp);
extern void mutex_enter(kmutex_t *mp);
extern int mutex_enter_check_return(kmutex_t *mp);
extern void mutex_exit(kmutex_t *mp);
extern int mutex_tryenter(kmutex_t *mp);
#define NESTED_SINGLE 1
#define mutex_enter_nested(mp, class) mutex_enter(mp)
#define mutex_enter_interruptible(mp) mutex_enter_check_return(mp)
/*
* RW locks
*/