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Code Issues Releases Wiki Activity

fuse: kill req->intr_unique

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This field is not needed after the previous patch, since we can easily
convert request ID to interrupt request ID and vice versa.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Kirill Tkhai 2018-09-11 13:12:05 +03:00 committed by Miklos Szeredi
parent c59fd85e4f
commit 3a5358d1a1
2 changed files with 5 additions and 9 deletions
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11
fs/fuse/dev.c
View file

@ -1095,12 +1095,11 @@ __releases(fiq->waitq.lock)
int err;
list_del_init(&req->intr_entry);
req->intr_unique = (req->in.h.unique | FUSE_INT_REQ_BIT);
memset(&ih, 0, sizeof(ih));
memset(&arg, 0, sizeof(arg));
ih.len = reqsize;
ih.opcode = FUSE_INTERRUPT;
ih.unique = req->intr_unique;
ih.unique = (req->in.h.unique | FUSE_INT_REQ_BIT);
arg.unique = req->in.h.unique;
spin_unlock(&fiq->waitq.lock);
@ -1808,7 +1807,7 @@ static struct fuse_req *request_find(struct fuse_pqueue *fpq, u64 unique)
struct fuse_req *req;
list_for_each_entry(req, &fpq->processing, list) {
if (req->in.h.unique == unique || req->intr_unique == unique)
if (req->in.h.unique == unique)
return req;
}
return NULL;
@ -1882,12 +1881,12 @@ static ssize_t fuse_dev_do_write(struct fuse_dev *fud,
if (!fpq->connected)
goto err_unlock_pq;
req = request_find(fpq, oh.unique);
req = request_find(fpq, oh.unique & ~FUSE_INT_REQ_BIT);
if (!req)
goto err_unlock_pq;
/* Is it an interrupt reply? */
if (req->intr_unique == oh.unique) {
/* Is it an interrupt reply ID? */
if (oh.unique & FUSE_INT_REQ_BIT) {
__fuse_get_request(req);
spin_unlock(&fpq->lock);

3
fs/fuse/fuse_i.h
View file

@ -311,9 +311,6 @@ struct fuse_req {
/** refcount */
refcount_t count;
/** Unique ID for the interrupt request */
u64 intr_unique;
/* Request flags, updated with test/set/clear_bit() */
unsigned long flags;