diff options
| author | Jeff Layton <jlayton@kernel.org> | 2026-02-23 12:10:00 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2026-03-29 21:25:09 -0400 |
| commit | 552d0e17ea042fc4f959c4543cbbd0e54de7a8e9 (patch) | |
| tree | 7191e74bcbc0d6f1cfaa972f15fbdc91a61ee63f /include/linux/sunrpc | |
| parent | 17c1d66579ff27a7a8f2f407d1425272ff6fdd8c (diff) | |
sunrpc: convert queue_wait from global to per-cache-detail waitqueue
The queue_wait waitqueue is currently a file-scoped global, so a
wake_up for one cache_detail wakes pollers on all caches. Convert it
to a per-cache-detail field so that only pollers on the relevant cache
are woken.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/cache.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 3d32dd1f7b05..031379efba24 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -16,6 +16,7 @@ #include <linux/atomic.h> #include <linux/kstrtox.h> #include <linux/proc_fs.h> +#include <linux/wait.h> /* * Each cache requires: @@ -114,6 +115,7 @@ struct cache_detail { /* fields for communication over channel */ struct list_head queue; spinlock_t queue_lock; + wait_queue_head_t queue_wait; atomic_t writers; /* how many time is /channel open */ time64_t last_close; /* if no writers, when did last close */ |