[PATCH 1/7] zram: rename zstrm find-release functions

[Sergey Senozhatsky]

We don't perform any zstream idle list lookup anymore, so
zcomp_strm_find()/zcomp_strm_release() names are not
representative.

Rename to zcomp_stream_get()/zcomp_stream_put().

Signed-off-by: Sergey Senozhatsky <sergey.senozhat...@gmail.com>
Cc: Minchan Kim <minc...@kernel.org>
Cc: Joonsoo Kim <iamjoonsoo....@lge.com>
---
 drivers/block/zram/zcomp.c    | 4 ++--
 drivers/block/zram/zcomp.h    | 4 ++--
 drivers/block/zram/zram_drv.c | 8 ++++----
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
index b51a816..400f826 100644
--- a/drivers/block/zram/zcomp.c
+++ b/drivers/block/zram/zcomp.c
@@ -95,12 +95,12 @@ bool zcomp_available_algorithm(const char *comp)
        return find_backend(comp) != NULL;
 }
 
-struct zcomp_strm *zcomp_strm_find(struct zcomp *comp)
+struct zcomp_strm *zcomp_stream_get(struct zcomp *comp)
 {
        return *get_cpu_ptr(comp->stream);
 }
 
-void zcomp_strm_release(struct zcomp *comp, struct zcomp_strm *zstrm)
+void zcomp_stream_put(struct zcomp *comp)
 {
        put_cpu_ptr(comp->stream);
 }
diff --git a/drivers/block/zram/zcomp.h b/drivers/block/zram/zcomp.h
index ffd88cb..944b8e6 100644
--- a/drivers/block/zram/zcomp.h
+++ b/drivers/block/zram/zcomp.h
@@ -48,8 +48,8 @@ bool zcomp_available_algorithm(const char *comp);
 struct zcomp *zcomp_create(const char *comp);
 void zcomp_destroy(struct zcomp *comp);
 
-struct zcomp_strm *zcomp_strm_find(struct zcomp *comp);
-void zcomp_strm_release(struct zcomp *comp, struct zcomp_strm *zstrm);
+struct zcomp_strm *zcomp_stream_get(struct zcomp *comp);
+void zcomp_stream_put(struct zcomp *comp);
 
 int zcomp_compress(struct zcomp *comp, struct zcomp_strm *zstrm,
                const unsigned char *src, size_t *dst_len);
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 8fcad8b..9361a5d 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -695,7 +695,7 @@ compress_again:
                goto out;
        }
 
-       zstrm = zcomp_strm_find(zram->comp);
+       zstrm = zcomp_stream_get(zram->comp);
        ret = zcomp_compress(zram->comp, zstrm, uncmem, &clen);
        if (!is_partial_io(bvec)) {
                kunmap_atomic(user_mem);
@@ -734,7 +734,7 @@ compress_again:
                                __GFP_NOWARN |
                                __GFP_HIGHMEM);
        if (!handle) {
-               zcomp_strm_release(zram->comp, zstrm);
+               zcomp_stream_put(zram->comp);
                zstrm = NULL;
 
                atomic64_inc(&zram->stats.writestall);
@@ -769,7 +769,7 @@ compress_again:
                memcpy(cmem, src, clen);
        }
 
-       zcomp_strm_release(zram->comp, zstrm);
+       zcomp_stream_put(zram->comp);
        zstrm = NULL;
        zs_unmap_object(meta->mem_pool, handle);
 
@@ -789,7 +789,7 @@ compress_again:
        atomic64_inc(&zram->stats.pages_stored);
 out:
        if (zstrm)
-               zcomp_strm_release(zram->comp, zstrm);
+               zcomp_stream_put(zram->comp);
        if (is_partial_io(bvec))
                kfree(uncmem);
        return ret;
-- 
2.8.3.394.g3916adf