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Searched refs:ioprio (Results 1 – 25 of 36) sorted by relevance

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/Linux-v6.6/include/uapi/linux/
Dioprio.h16 #define IOPRIO_PRIO_CLASS(ioprio) \ argument
17 (((ioprio) >> IOPRIO_CLASS_SHIFT) & IOPRIO_CLASS_MASK)
18 #define IOPRIO_PRIO_DATA(ioprio) ((ioprio) & IOPRIO_PRIO_MASK) argument
45 #define IOPRIO_PRIO_LEVEL(ioprio) ((ioprio) & IOPRIO_LEVEL_MASK) argument
77 #define IOPRIO_PRIO_HINT(ioprio) \ argument
78 (((ioprio) >> IOPRIO_HINT_SHIFT) & IOPRIO_HINT_MASK)
Dvirtio_blk.h223 __virtio32 ioprio; member
Dio_uring.h33 __u16 ioprio; /* ioprio for the request */ member
/Linux-v6.6/block/
Dioprio.c33 int ioprio_check_cap(int ioprio) in ioprio_check_cap() argument
35 int class = IOPRIO_PRIO_CLASS(ioprio); in ioprio_check_cap()
36 int level = IOPRIO_PRIO_LEVEL(ioprio); in ioprio_check_cap()
69 SYSCALL_DEFINE3(ioprio_set, int, which, int, who, int, ioprio) in SYSCALL_DEFINE3() argument
77 ret = ioprio_check_cap(ioprio); in SYSCALL_DEFINE3()
90 ret = set_task_ioprio(p, ioprio); in SYSCALL_DEFINE3()
100 ret = set_task_ioprio(p, ioprio); in SYSCALL_DEFINE3()
125 ret = set_task_ioprio(p, ioprio); in SYSCALL_DEFINE3()
157 prio = ioc->ioprio; in __get_task_ioprio()
197 ret = p->io_context->ioprio; in get_task_raw_ioprio()
Dblk-ioc.c246 ioc->ioprio = IOPRIO_DEFAULT; in alloc_io_context()
251 int set_task_ioprio(struct task_struct *task, int ioprio) in set_task_ioprio() argument
265 err = security_task_setioprio(task, ioprio); in set_task_ioprio()
289 task->io_context->ioprio = ioprio; in set_task_ioprio()
306 } else if (ioprio_valid(ioc->ioprio)) { in __copy_io()
310 tsk->io_context->ioprio = ioc->ioprio; in __copy_io()
DMakefile11 genhd.o ioprio.o badblocks.o partitions/ blk-rq-qos.o \
21 obj-$(CONFIG_BLK_CGROUP_IOPRIO) += blk-ioprio.o
Dbfq-iosched.h255 unsigned short ioprio, ioprio_class; member
492 int ioprio; member
1138 unsigned short bfq_ioprio_to_weight(int ioprio);
Dbfq-iosched.c5516 ioprio_class = IOPRIO_PRIO_CLASS(bic->ioprio); in bfq_set_next_ioprio_data()
5531 bfqq->new_ioprio = IOPRIO_PRIO_LEVEL(bic->ioprio); in bfq_set_next_ioprio_data()
5535 bfqq->new_ioprio = IOPRIO_PRIO_LEVEL(bic->ioprio); in bfq_set_next_ioprio_data()
5565 int ioprio = bic->icq.ioc->ioprio; in bfq_check_ioprio_change() local
5571 if (unlikely(!bfqd) || likely(bic->ioprio == ioprio)) in bfq_check_ioprio_change()
5574 bic->ioprio = ioprio; in bfq_check_ioprio_change()
5662 int ioprio_class, int ioprio, int act_idx) in bfq_async_queue_prio() argument
5666 return &bfqg->async_bfqq[0][ioprio][act_idx]; in bfq_async_queue_prio()
5668 ioprio = IOPRIO_BE_NORM; in bfq_async_queue_prio()
5671 return &bfqg->async_bfqq[1][ioprio][act_idx]; in bfq_async_queue_prio()
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Dbfq-wf2q.c505 unsigned short bfq_ioprio_to_weight(int ioprio) in bfq_ioprio_to_weight() argument
507 return (IOPRIO_NR_LEVELS - ioprio) * BFQ_WEIGHT_CONVERSION_COEFF; in bfq_ioprio_to_weight()
727 bfqq->ioprio = in __bfq_entity_update_weight_prio()
Dblk-merge.c817 if (req->ioprio != next->ioprio) in attempt_merge()
944 if (rq->ioprio != bio_prio(bio)) in blk_rq_merge_ok()
Dmq-deadline.c801 u16 ioprio = req_get_ioprio(rq); in dd_insert_request() local
802 u8 ioprio_class = IOPRIO_PRIO_CLASS(ioprio); in dd_insert_request()
/Linux-v6.6/include/linux/
Dioprio.h19 static inline bool ioprio_valid(unsigned short ioprio) in ioprio_valid() argument
21 unsigned short class = IOPRIO_PRIO_CLASS(ioprio); in ioprio_valid()
63 extern int set_task_ioprio(struct task_struct *task, int ioprio);
66 extern int ioprio_check_cap(int ioprio);
68 static inline int ioprio_check_cap(int ioprio) in ioprio_check_cap() argument
Diocontext.h103 unsigned short ioprio; member
Dblk-mq.h140 unsigned short ioprio; member
205 return req->ioprio; in req_get_ioprio()
961 rq->ioprio = bio_prio(bio); in blk_rq_bio_prep()
Dsecurity.h171 extern int cap_task_setioprio(struct task_struct *p, int ioprio);
434 int security_task_setioprio(struct task_struct *p, int ioprio);
1172 static inline int security_task_setioprio(struct task_struct *p, int ioprio) in security_task_setioprio() argument
1174 return cap_task_setioprio(p, ioprio); in security_task_setioprio()
/Linux-v6.6/Documentation/block/
Dioprio.rst90 static inline int ioprio_set(int which, int who, int ioprio)
92 return syscall(__NR_ioprio_set, which, who, ioprio);
119 int ioprio = 4, set = 0, ioprio_class = IOPRIO_CLASS_BE;
125 ioprio = strtol(optarg, NULL, 10);
146 ioprio = 7;
157 ioprio = ioprio_get(IOPRIO_WHO_PROCESS, pid);
159 printf("pid=%d, %d\n", pid, ioprio);
161 if (ioprio == -1)
164 ioprio_class = ioprio >> IOPRIO_CLASS_SHIFT;
165 ioprio = ioprio & 0xff;
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Dindex.rst17 ioprio
Dbfq-iosched.rst288 - ioprio classes are served in strict priority order, i.e.,
315 per-process ioprio and weight
321 weight = (IOPRIO_BE_NR - ioprio) * 10.
515 same share of the whole group bandwidth, unless the ioprio of the
570 The linear mapping between ioprio and weights, described at the beginning
572 IOPRIO_BE_NR*10 are mapped to ioprio 0.
/Linux-v6.6/io_uring/
Dopdef.c63 .ioprio = 1,
76 .ioprio = 1,
94 .ioprio = 1,
107 .ioprio = 1,
135 .ioprio = 1,
149 .ioprio = 1,
174 .ioprio = 1, /* used for flags */
234 .ioprio = 1,
247 .ioprio = 1,
269 .ioprio = 1,
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Dopdef.h25 unsigned ioprio : 1; member
Drw.c79 unsigned ioprio; in io_prep_rw() local
98 ioprio = READ_ONCE(sqe->ioprio); in io_prep_rw()
99 if (ioprio) { in io_prep_rw()
100 ret = ioprio_check_cap(ioprio); in io_prep_rw()
104 rw->kiocb.ki_ioprio = ioprio; in io_prep_rw()
Dnet.c279 sr->flags = READ_ONCE(sqe->ioprio); in io_sendmsg_prep()
582 sr->flags = READ_ONCE(sqe->ioprio); in io_recvmsg_prep()
998 zc->flags = READ_ONCE(sqe->ioprio); in io_send_zc_prep()
1302 flags = READ_ONCE(sqe->ioprio); in io_accept_prep()
/Linux-v6.6/drivers/block/rnbd/
Drnbd-srv-trace.h82 __field(u16, ioprio)
95 __entry->ioprio = le16_to_cpu(msg->prio);
110 __entry->ioprio,
/Linux-v6.6/include/trace/events/
Dio_uring.h508 __field( u8, ioprio )
529 __entry->ioprio = sqe->ioprio;
551 __entry->flags, __entry->ioprio,
/Linux-v6.6/tools/testing/selftests/net/
Dio_uring_zerocopy_tx.c288 sqe->ioprio = zc_flags; in io_uring_prep_sendzc()
407 sqe->ioprio |= IORING_RECVSEND_FIXED_BUF; in do_tx()

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