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Groups > linux.kernel > #1367703
| From | green@linuxhacker.ru |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 28/46] staging/lustre/llite: rename ccc_lock to vvp_lock |
| Date | 2016-03-31 02:00 +0200 |
| Message-ID | <riybP-4r2-65@gated-at.bofh.it> (permalink) |
| References | <riy25-4mi-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: "John L. Hammond" <john.hammond@intel.com>
Rename struct ccc_lock to struct vvp_lock and merge the CCC lock
methods into the VVP lock methods.
Signed-off-by: John L. Hammond <john.hammond@intel.com>
Reviewed-on: http://review.whamcloud.com/13088
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5971
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
---
drivers/staging/lustre/lustre/include/cl_object.h | 6 +--
drivers/staging/lustre/lustre/llite/lcommon_cl.c | 52 ----------------------
drivers/staging/lustre/lustre/llite/vvp_dev.c | 6 +++
drivers/staging/lustre/lustre/llite/vvp_internal.h | 20 ++++-----
drivers/staging/lustre/lustre/llite/vvp_lock.c | 38 +++++++++++++---
5 files changed, 50 insertions(+), 72 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/cl_object.h b/drivers/staging/lustre/lustre/include/cl_object.h
index 3488349..d509f94 100644
--- a/drivers/staging/lustre/lustre/include/cl_object.h
+++ b/drivers/staging/lustre/lustre/include/cl_object.h
@@ -1227,7 +1227,7 @@ struct cl_lock {
/**
* Per-layer part of cl_lock
*
- * \see ccc_lock, lov_lock, lovsub_lock, osc_lock
+ * \see vvp_lock, lov_lock, lovsub_lock, osc_lock
*/
struct cl_lock_slice {
struct cl_lock *cls_lock;
@@ -1254,7 +1254,7 @@ struct cl_lock_operations {
* @anchor for resources
* \retval -ve failure
*
- * \see ccc_lock_enqueue(), lov_lock_enqueue(), lovsub_lock_enqueue(),
+ * \see vvp_lock_enqueue(), lov_lock_enqueue(), lovsub_lock_enqueue(),
* \see osc_lock_enqueue()
*/
int (*clo_enqueue)(const struct lu_env *env,
@@ -1270,7 +1270,7 @@ struct cl_lock_operations {
/**
* Destructor. Frees resources and the slice.
*
- * \see ccc_lock_fini(), lov_lock_fini(), lovsub_lock_fini(),
+ * \see vvp_lock_fini(), lov_lock_fini(), lovsub_lock_fini(),
* \see osc_lock_fini()
*/
void (*clo_fini)(const struct lu_env *env, struct cl_lock_slice *slice);
diff --git a/drivers/staging/lustre/lustre/llite/lcommon_cl.c b/drivers/staging/lustre/lustre/llite/lcommon_cl.c
index 0762032..8884317 100644
--- a/drivers/staging/lustre/lustre/llite/lcommon_cl.c
+++ b/drivers/staging/lustre/lustre/llite/lcommon_cl.c
@@ -67,18 +67,12 @@ static const struct cl_req_operations ccc_req_ops;
* ccc_ prefix stands for "Common Client Code".
*/
-static struct kmem_cache *ccc_lock_kmem;
static struct kmem_cache *ccc_thread_kmem;
static struct kmem_cache *ccc_session_kmem;
static struct kmem_cache *ccc_req_kmem;
static struct lu_kmem_descr ccc_caches[] = {
{
- .ckd_cache = &ccc_lock_kmem,
- .ckd_name = "ccc_lock_kmem",
- .ckd_size = sizeof(struct ccc_lock)
- },
- {
.ckd_cache = &ccc_thread_kmem,
.ckd_name = "ccc_thread_kmem",
.ckd_size = sizeof(struct ccc_thread_info),
@@ -221,26 +215,6 @@ void ccc_global_fini(struct lu_device_type *device_type)
lu_kmem_fini(ccc_caches);
}
-int ccc_lock_init(const struct lu_env *env,
- struct cl_object *obj, struct cl_lock *lock,
- const struct cl_io *unused,
- const struct cl_lock_operations *lkops)
-{
- struct ccc_lock *clk;
- int result;
-
- CLOBINVRNT(env, obj, vvp_object_invariant(obj));
-
- clk = kmem_cache_zalloc(ccc_lock_kmem, GFP_NOFS);
- if (clk) {
- cl_lock_slice_add(lock, &clk->clk_cl, obj, lkops);
- result = 0;
- } else {
- result = -ENOMEM;
- }
- return result;
-}
-
static void vvp_object_size_lock(struct cl_object *obj)
{
struct inode *inode = vvp_object_inode(obj);
@@ -259,27 +233,6 @@ static void vvp_object_size_unlock(struct cl_object *obj)
/*****************************************************************************
*
- * Lock operations.
- *
- */
-
-void ccc_lock_fini(const struct lu_env *env, struct cl_lock_slice *slice)
-{
- struct ccc_lock *clk = cl2ccc_lock(slice);
-
- kmem_cache_free(ccc_lock_kmem, clk);
-}
-
-int ccc_lock_enqueue(const struct lu_env *env,
- const struct cl_lock_slice *slice,
- struct cl_io *unused, struct cl_sync_io *anchor)
-{
- CLOBINVRNT(env, slice->cls_obj, vvp_object_invariant(slice->cls_obj));
- return 0;
-}
-
-/*****************************************************************************
- *
* io operations.
*
*/
@@ -571,11 +524,6 @@ again:
*
*/
-struct ccc_lock *cl2ccc_lock(const struct cl_lock_slice *slice)
-{
- return container_of(slice, struct ccc_lock, clk_cl);
-}
-
struct ccc_io *cl2ccc_io(const struct lu_env *env,
const struct cl_io_slice *slice)
{
diff --git a/drivers/staging/lustre/lustre/llite/vvp_dev.c b/drivers/staging/lustre/lustre/llite/vvp_dev.c
index 3891b0d..4b77db3 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_dev.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_dev.c
@@ -57,11 +57,17 @@
* "llite_" (var. "ll_") prefix.
*/
+struct kmem_cache *vvp_lock_kmem;
struct kmem_cache *vvp_object_kmem;
static struct kmem_cache *vvp_thread_kmem;
static struct kmem_cache *vvp_session_kmem;
static struct lu_kmem_descr vvp_caches[] = {
{
+ .ckd_cache = &vvp_lock_kmem,
+ .ckd_name = "vvp_lock_kmem",
+ .ckd_size = sizeof(struct vvp_lock),
+ },
+ {
.ckd_cache = &vvp_object_kmem,
.ckd_name = "vvp_object_kmem",
.ckd_size = sizeof(struct vvp_object),
diff --git a/drivers/staging/lustre/lustre/llite/vvp_internal.h b/drivers/staging/lustre/lustre/llite/vvp_internal.h
index 4991ce7..403d2a7 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_internal.h
+++ b/drivers/staging/lustre/lustre/llite/vvp_internal.h
@@ -128,6 +128,7 @@ int cl_is_normalio(const struct lu_env *env, const struct cl_io *io);
extern struct lu_context_key ccc_key;
extern struct lu_context_key ccc_session_key;
+extern struct kmem_cache *vvp_lock_kmem;
extern struct kmem_cache *vvp_object_kmem;
struct ccc_thread_info {
@@ -269,8 +270,8 @@ struct vvp_device {
struct cl_device *vdv_next;
};
-struct ccc_lock {
- struct cl_lock_slice clk_cl;
+struct vvp_lock {
+ struct cl_lock_slice vlk_cl;
};
struct ccc_req {
@@ -291,15 +292,6 @@ int ccc_req_init(const struct lu_env *env, struct cl_device *dev,
void ccc_umount(const struct lu_env *env, struct cl_device *dev);
int ccc_global_init(struct lu_device_type *device_type);
void ccc_global_fini(struct lu_device_type *device_type);
-int ccc_lock_init(const struct lu_env *env, struct cl_object *obj,
- struct cl_lock *lock, const struct cl_io *io,
- const struct cl_lock_operations *lkops);
-void ccc_lock_delete(const struct lu_env *env,
- const struct cl_lock_slice *slice);
-void ccc_lock_fini(const struct lu_env *env, struct cl_lock_slice *slice);
-int ccc_lock_enqueue(const struct lu_env *env,
- const struct cl_lock_slice *slice,
- struct cl_io *io, struct cl_sync_io *anchor);
int ccc_io_one_lock_index(const struct lu_env *env, struct cl_io *io,
__u32 enqflags, enum cl_lock_mode mode,
@@ -359,7 +351,11 @@ static inline struct page *cl2vm_page(const struct cl_page_slice *slice)
return cl2vvp_page(slice)->vpg_page;
}
-struct ccc_lock *cl2ccc_lock(const struct cl_lock_slice *slice);
+static inline struct vvp_lock *cl2vvp_lock(const struct cl_lock_slice *slice)
+{
+ return container_of(slice, struct vvp_lock, vlk_cl);
+}
+
struct ccc_io *cl2ccc_io(const struct lu_env *env,
const struct cl_io_slice *slice);
struct ccc_req *cl2ccc_req(const struct cl_req_slice *slice);
diff --git a/drivers/staging/lustre/lustre/llite/vvp_lock.c b/drivers/staging/lustre/lustre/llite/vvp_lock.c
index 8c505a6..f5bd6c2 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_lock.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_lock.c
@@ -40,7 +40,7 @@
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/obd.h"
+#include "../include/obd_support.h"
#include "../include/lustre_lite.h"
#include "vvp_internal.h"
@@ -51,13 +51,41 @@
*
*/
+static void vvp_lock_fini(const struct lu_env *env, struct cl_lock_slice *slice)
+{
+ struct vvp_lock *vlk = cl2vvp_lock(slice);
+
+ kmem_cache_free(vvp_lock_kmem, vlk);
+}
+
+static int vvp_lock_enqueue(const struct lu_env *env,
+ const struct cl_lock_slice *slice,
+ struct cl_io *unused, struct cl_sync_io *anchor)
+{
+ CLOBINVRNT(env, slice->cls_obj, vvp_object_invariant(slice->cls_obj));
+
+ return 0;
+}
+
static const struct cl_lock_operations vvp_lock_ops = {
- .clo_fini = ccc_lock_fini,
- .clo_enqueue = ccc_lock_enqueue
+ .clo_fini = vvp_lock_fini,
+ .clo_enqueue = vvp_lock_enqueue,
};
int vvp_lock_init(const struct lu_env *env, struct cl_object *obj,
- struct cl_lock *lock, const struct cl_io *io)
+ struct cl_lock *lock, const struct cl_io *unused)
{
- return ccc_lock_init(env, obj, lock, io, &vvp_lock_ops);
+ struct vvp_lock *vlk;
+ int result;
+
+ CLOBINVRNT(env, obj, vvp_object_invariant(obj));
+
+ vlk = kmem_cache_zalloc(vvp_lock_kmem, GFP_NOFS);
+ if (vlk) {
+ cl_lock_slice_add(lock, &vlk->vlk_cl, obj, &vvp_lock_ops);
+ result = 0;
+ } else {
+ result = -ENOMEM;
+ }
+ return result;
}
--
2.1.0
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH v2 00/46] Lustre IO stack simplifications and cleanups green@linuxhacker.ru - 2016-03-31 01:50 +0200
[PATCH v2 04/46] staging/lustre: Reintroduce global env list green@linuxhacker.ru - 2016-03-31 01:50 +0200
[PATCH v2 06/46] staging/lustre/osc: to drop LRU pages with cl_lru_work green@linuxhacker.ru - 2016-03-31 01:50 +0200
[PATCH v2 31/46] staging/lustre/llite: use vui prefix for struct vvp_io members green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 34/46] staging/lustre/llite: Rename struct ccc_grouplock to ll_grouplock green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 43/46] staging/lustre/ldlm: restore the ELC for enqueue green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 36/46] staging/lustre/llite: rename struct ccc_thread_info to vvp_thread_info green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 15/46] staging/lustre/obd: remove struct client_obd_lock green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 18/46] staging/lustre/clio: generalize cl_sync_io green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 14/46] staging/lustre/lmv: remove lmv_init_{lock,unlock}() green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 16/46] staging/lustre/llite: remove some cl wrappers green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 37/46] staging/lustre/llite: Remove ccc_global_{init,fini}() green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 33/46] staging/lustre/llite: rename ccc_req to vvp_req green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 27/46] staging/lustre/llite: rename ccc_page to vvp_page green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 29/46] staging/lustre:llite: remove struct ll_ra_read green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 21/46] staging/lustre/llite: clip page correctly for vvp_io_commit_sync green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 22/46] staging/lustre/llite: deadlock for page write green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 45/46] staging/lustre/ldlm: Solve a race for LRU lock cancel green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 30/46] staging/lustre/llite: merge ccc_io and vvp_io green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 10/46] staging/lustre/osc: add weight function for DLM lock green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 38/46] staging/lustre/llite: Move ll_dirent_type_get and make it static green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 35/46] staging/lustre/llite: Rename struct vvp_thread_info to ll_thread_info green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 23/46] staging/lustre/llite: make sure we do cl_page_clip on the last page green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 32/46] staging/lustre/llite: move vvp_io functions to vvp_io.c green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 17/46] staging/lustre: Remove struct ll_iattr green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 46/46] staging/lustre: lov_io_init() should return error code green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 25/46] staging/lustre/llite: rename ccc_device to vvp_device green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 08/46] staging/lustre/obdclass: Add a preallocated percpu cl_env green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 44/46] staging/lustre: Fix spacing style before open parenthesis green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 28/46] staging/lustre/llite: rename ccc_lock to vvp_lock green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 13/46] staging/lustre/llite: remove lli_lvb green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 41/46] staging/lustre/ldlm: ELC picks locks in a safer policy green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 40/46] staging/lustre/llite: Remove unused vui_local_lock field green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 12/46] staging/lustre/clio: optimize read ahead code green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 42/46] staging/lustre/ldlm: revert changes to ldlm_cancel_aged_policy() green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 39/46] staging/lustre/llite: Move several declarations to llite_internal.h green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 20/46] staging/lustre: update comments after cl_lock simplification green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 24/46] staging/lustre/llite: merge lclient.h into llite/vvp_internal.h green@linuxhacker.ru - 2016-03-31 02:00 +0200
[PATCH v2 01/46] staging/lustre/obdclass: limit lu_site hash table size green@linuxhacker.ru - 2016-03-31 02:10 +0200
[PATCH v2 02/46] staging/lustre: Get rid of CFS_PAGE_MASK green@linuxhacker.ru - 2016-03-31 02:10 +0200
[PATCH v2 05/46] staging/lustre/osc: Adjustment on osc LRU for performance green@linuxhacker.ru - 2016-03-31 02:10 +0200
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