X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fzfs_context.h;h=ad282c43c4866f7cb0bb526b3da56837605da234;hb=274091c07482773c7e81cbe70f0b46b4606048d0;hp=44e3dd1d390be2a98a733df970661f3dd0d54fd5;hpb=5b63b3eb6f42f3d9f6a19b22c3f10f72927eeacc;p=zfs.git diff --git a/include/sys/zfs_context.h b/include/sys/zfs_context.h index 44e3dd1..ad282c4 100644 --- a/include/sys/zfs_context.h +++ b/include/sys/zfs_context.h @@ -22,6 +22,10 @@ * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ +/* + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. + * Copyright (c) 2012, Joyent, Inc. All rights reserved. + */ #ifndef _SYS_ZFS_CONTEXT_H #define _SYS_ZFS_CONTEXT_H @@ -49,15 +53,17 @@ #include #include #include -#include +#include #include #include #include #include -#include #include #include #include +#include +#include +#include #else /* _KERNEL */ @@ -89,6 +95,7 @@ #include #include #include +#include #include #include #include @@ -131,10 +138,9 @@ extern int aok; * ZFS debugging */ -#ifdef ZFS_DEBUG extern void dprintf_setup(int *argc, char **argv); -#endif /* ZFS_DEBUG */ - +extern void __dprintf(const char *file, const char *func, + int line, const char *fmt, ...); extern void cmn_err(int, const char *, ...); extern void vcmn_err(int, const char *, __va_list); extern void panic(const char *, ...); @@ -196,6 +202,7 @@ typedef struct proc { } proc_t; extern struct proc p0; +#define curproc (&p0) typedef void (*thread_func_t)(void *); typedef void (*thread_func_arg_t)(void *); @@ -213,7 +220,7 @@ typedef struct kthread { #define thread_exit zk_thread_exit #define thread_create(stk, stksize, func, arg, len, pp, state, pri) \ zk_thread_create(stk, stksize, (thread_func_t)func, arg, \ - len, NULL, state, pri) + len, NULL, state, pri, PTHREAD_CREATE_DETACHED) #define thread_join(t) zk_thread_join(t) #define newproc(f,a,cid,pri,ctp,pid) (ENOSYS) @@ -221,9 +228,12 @@ extern kthread_t *zk_thread_current(void); extern void zk_thread_exit(void); extern kthread_t *zk_thread_create(caddr_t stk, size_t stksize, thread_func_t func, void *arg, size_t len, - proc_t *pp, int state, pri_t pri); + proc_t *pp, int state, pri_t pri, int detachstate); extern void zk_thread_join(kt_did_t tid); +#define kpreempt_disable() ((void)0) +#define kpreempt_enable() ((void)0) + #define PS_NONE -1 #define issig(why) (FALSE) @@ -310,7 +320,8 @@ extern void cv_wait(kcondvar_t *cv, kmutex_t *mp); extern clock_t cv_timedwait(kcondvar_t *cv, kmutex_t *mp, clock_t abstime); extern void cv_signal(kcondvar_t *cv); extern void cv_broadcast(kcondvar_t *cv); -#define cv_timedwait_interruptible(cv, mp, at) cv_timedwait(cv, mp, at); +#define cv_timedwait_interruptible(cv, mp, at) cv_timedwait(cv, mp, at) +#define cv_wait_interruptible(cv, mp) cv_wait(cv, mp) /* * kstat creation, installation and deletion @@ -328,6 +339,8 @@ extern void kstat_delete(kstat_t *); #define KM_NOSLEEP UMEM_DEFAULT #define KM_NODEBUG 0x0 #define KMC_NODEBUG UMC_NODEBUG +#define KMC_KMEM 0x0 +#define KMC_VMEM 0x0 #define kmem_alloc(_s, _f) umem_alloc(_s, _f) #define kmem_zalloc(_s, _f) umem_zalloc(_s, _f) #define kmem_free(_b, _s) umem_free(_b, _s) @@ -362,6 +375,16 @@ typedef struct taskq taskq_t; typedef uintptr_t taskqid_t; typedef void (task_func_t)(void *); +typedef struct taskq_ent { + struct taskq_ent *tqent_next; + struct taskq_ent *tqent_prev; + task_func_t *tqent_func; + void *tqent_arg; + uintptr_t tqent_flags; +} taskq_ent_t; + +#define TQENT_FLAG_PREALLOC 0x1 /* taskq_dispatch_ent used */ + #define TASKQ_PREPOPULATE 0x0001 #define TASKQ_CPR_SAFE 0x0002 /* Use CPR safe protocol */ #define TASKQ_DYNAMIC 0x0004 /* Use dynamic thread scheduling */ @@ -370,6 +393,7 @@ typedef void (task_func_t)(void *); #define TQ_SLEEP KM_SLEEP /* Can block for memory */ #define TQ_NOSLEEP KM_NOSLEEP /* cannot block for memory; may fail */ +#define TQ_PUSHPAGE KM_PUSHPAGE /* Cannot perform I/O */ #define TQ_NOQUEUE 0x02 /* Do not enqueue if can't dispatch */ #define TQ_FRONT 0x08 /* Queue in front */ @@ -381,6 +405,10 @@ extern taskq_t *taskq_create(const char *, int, pri_t, int, int, uint_t); #define taskq_create_sysdc(a, b, d, e, p, dc, f) \ (taskq_create(a, b, maxclsyspri, d, e, f)) extern taskqid_t taskq_dispatch(taskq_t *, task_func_t, void *, uint_t); +extern void taskq_dispatch_ent(taskq_t *, task_func_t, void *, uint_t, + taskq_ent_t *); +extern int taskq_empty_ent(taskq_ent_t *); +extern void taskq_init_ent(taskq_ent_t *); extern void taskq_destroy(taskq_t *); extern void taskq_wait(taskq_t *); extern int taskq_member(taskq_t *, kthread_t *); @@ -467,7 +495,7 @@ typedef struct vsecattr { extern int fop_getattr(vnode_t *vp, vattr_t *vap); -#define VOP_CLOSE(vp, f, c, o, cr, ct) 0 +#define VOP_CLOSE(vp, f, c, o, cr, ct) vn_close(vp) #define VOP_PUTPAGE(vp, of, sz, fl, cr, ct) 0 #define VOP_GETATTR(vp, vap, fl, cr, ct) fop_getattr((vp), (vap));