bcache: kill closure locking usage

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / md / bcache / bcache.h

diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index dbdbca5..9d062bc 100644 (file)
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -309,7 +309,8 @@ struct cached_dev {
        struct cache_sb         sb;
        struct bio              sb_bio;
        struct bio_vec          sb_bv[1];
-       struct closure_with_waitlist sb_write;
+       struct closure          sb_write;
+       struct semaphore        sb_write_mutex;
 
        /* Refcount on the cache set. Always nonzero when we're caching. */
        atomic_t                count;
@@ -514,7 +515,8 @@ struct cache_set {
        uint64_t                cached_dev_sectors;
        struct closure          caching;
 
-       struct closure_with_waitlist sb_write;
+       struct closure          sb_write;
+       struct semaphore        sb_write_mutex;
 
        mempool_t               *search;
        mempool_t               *bio_meta;
@@ -635,7 +637,8 @@ struct cache_set {
        unsigned                nr_uuids;
        struct uuid_entry       *uuids;
        BKEY_PADDED(uuid_bucket);
-       struct closure_with_waitlist uuid_write;
+       struct closure          uuid_write;
+       struct semaphore        uuid_write_mutex;
 
        /*
         * A btree node on disk could have too many bsets for an iterator to fit