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libceph: Remove unused ceph_osdc_watch_check

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ceph_osdc_watch_check() has been unused since it was added in commit
b07d3c4bd727 ("libceph: support for checking on status of watch")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Dr. David Alan Gilbert 2024-10-06 02:19:54 +01:00 committed by Ilya Dryomov
parent ee1eb8ccaa
commit 32844fd72b
2 changed files with 0 additions and 36 deletions
include/linux/ceph
osd_client.h
net/ceph
osd_client.c

2
include/linux/ceph/osd_client.h

@ -626,8 +626,6 @@ int ceph_osdc_notify(struct ceph_osd_client *osdc,
u32 timeout,
struct page ***preply_pages,
size_t *preply_len);
int ceph_osdc_watch_check(struct ceph_osd_client *osdc,
struct ceph_osd_linger_request *lreq);
int ceph_osdc_list_watchers(struct ceph_osd_client *osdc,
struct ceph_object_id *oid,
struct ceph_object_locator *oloc,

34
net/ceph/osd_client.c

@ -4999,40 +4999,6 @@ out_put_lreq:
}
EXPORT_SYMBOL(ceph_osdc_notify);
/*
* Return the number of milliseconds since the watch was last
* confirmed, or an error. If there is an error, the watch is no
* longer valid, and should be destroyed with ceph_osdc_unwatch().
*/
int ceph_osdc_watch_check(struct ceph_osd_client *osdc,
struct ceph_osd_linger_request *lreq)
{
unsigned long stamp, age;
int ret;
down_read(&osdc->lock);
mutex_lock(&lreq->lock);
stamp = lreq->watch_valid_thru;
if (!list_empty(&lreq->pending_lworks)) {
struct linger_work *lwork =
list_first_entry(&lreq->pending_lworks,
struct linger_work,
pending_item);
if (time_before(lwork->queued_stamp, stamp))
stamp = lwork->queued_stamp;
}
age = jiffies - stamp;
dout("%s lreq %p linger_id %llu age %lu last_error %d\n", __func__,
lreq, lreq->linger_id, age, lreq->last_error);
/* we are truncating to msecs, so return a safe upper bound */
ret = lreq->last_error ?: 1 + jiffies_to_msecs(age);
mutex_unlock(&lreq->lock);
up_read(&osdc->lock);
return ret;
}
static int decode_watcher(void **p, void *end, struct ceph_watch_item *item)
{
u8 struct_v;