*/
io_init_identity(id);
if (creds)
- req->work.identity->creds = creds;
+ id->creds = creds;
/* add one for this request */
refcount_inc(&id->count);
return false;
req->work.flags |= IO_WQ_WORK_FSIZE;
}
-
- if (!(req->work.flags & IO_WQ_WORK_FILES) &&
- (def->work_flags & IO_WQ_WORK_FILES) &&
- !(req->flags & REQ_F_NO_FILE_TABLE)) {
- if (id->files != current->files ||
- id->nsproxy != current->nsproxy)
- return false;
- atomic_inc(&id->files->count);
- get_nsproxy(id->nsproxy);
- req->flags |= REQ_F_INFLIGHT;
-
- spin_lock_irq(&ctx->inflight_lock);
- list_add(&req->inflight_entry, &ctx->inflight_list);
- spin_unlock_irq(&ctx->inflight_lock);
- req->work.flags |= IO_WQ_WORK_FILES;
- }
#ifdef CONFIG_BLK_CGROUP
if (!(req->work.flags & IO_WQ_WORK_BLKCG) &&
(def->work_flags & IO_WQ_WORK_BLKCG)) {
}
spin_unlock(¤t->fs->lock);
}
+ if (!(req->work.flags & IO_WQ_WORK_FILES) &&
+ (def->work_flags & IO_WQ_WORK_FILES) &&
+ !(req->flags & REQ_F_NO_FILE_TABLE)) {
+ if (id->files != current->files ||
+ id->nsproxy != current->nsproxy)
+ return false;
+ atomic_inc(&id->files->count);
+ get_nsproxy(id->nsproxy);
+ req->flags |= REQ_F_INFLIGHT;
+
+ spin_lock_irq(&ctx->inflight_lock);
+ list_add(&req->inflight_entry, &ctx->inflight_list);
+ spin_unlock_irq(&ctx->inflight_lock);
+ req->work.flags |= IO_WQ_WORK_FILES;
+ }
return true;
}
rw->free_iovec = iovec;
rw->bytes_done = 0;
/* can only be fixed buffers, no need to do anything */
- if (iter->type == ITER_BVEC)
+ if (iov_iter_is_bvec(iter))
return;
if (!iovec) {
unsigned iov_off = 0;
return -EFAULT;
if (clen < 0)
return -EINVAL;
- sr->len = iomsg->iov[0].iov_len;
+ sr->len = clen;
+ iomsg->iov[0].iov_len = clen;
iomsg->iov = NULL;
} else {
ret = __import_iovec(READ, (struct iovec __user *)uiov, len,
* to a power-of-two, if it isn't already. We do NOT impose
* any cq vs sq ring sizing.
*/
- p->cq_entries = roundup_pow_of_two(p->cq_entries);
- if (p->cq_entries < p->sq_entries)
+ if (!p->cq_entries)
return -EINVAL;
if (p->cq_entries > IORING_MAX_CQ_ENTRIES) {
if (!(p->flags & IORING_SETUP_CLAMP))
return -EINVAL;
p->cq_entries = IORING_MAX_CQ_ENTRIES;
}
+ p->cq_entries = roundup_pow_of_two(p->cq_entries);
+ if (p->cq_entries < p->sq_entries)
+ return -EINVAL;
} else {
p->cq_entries = 2 * p->sq_entries;
}