[lustre-devel] [PATCH 35/43] staging/lustre/llite: Rename struct vvp_thread_info to ll_thread_info
green at linuxhacker.ru
green at linuxhacker.ru
Wed Mar 30 09:48:07 PDT 2016
From: John Hammond <john.hammond at intel.com>
struct vvp_thread_info is used in the non-VVP parts of llite so rename
it struct ll_thread_info. Rename supporting functions accordingly.
Signed-off-by: John L. Hammond <john.hammond at intel.com>
Signed-off-by: Jinshan Xiong <jinshan.xiong at intel.com>
Reviewed-on: http://review.whamcloud.com/13714
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5971
Reviewed-by: Bobi Jam <bobijam at hotmail.com>
Reviewed-by: James Simmons <uja.ornl at gmail.com>
Signed-off-by: Oleg Drokin <green at linuxhacker.ru>
---
drivers/staging/lustre/lustre/llite/file.c | 6 ++--
.../staging/lustre/lustre/llite/llite_internal.h | 30 ++++++++++----------
drivers/staging/lustre/lustre/llite/rw.c | 6 ++--
drivers/staging/lustre/lustre/llite/vvp_dev.c | 33 +++++++++++++---------
4 files changed, 40 insertions(+), 35 deletions(-)
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index 210d1e2..f7aabac 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -1221,7 +1221,7 @@ static ssize_t ll_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
if (IS_ERR(env))
return PTR_ERR(env);
- args = vvp_env_args(env, IO_NORMAL);
+ args = ll_env_args(env, IO_NORMAL);
args->u.normal.via_iter = to;
args->u.normal.via_iocb = iocb;
@@ -1245,7 +1245,7 @@ static ssize_t ll_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (IS_ERR(env))
return PTR_ERR(env);
- args = vvp_env_args(env, IO_NORMAL);
+ args = ll_env_args(env, IO_NORMAL);
args->u.normal.via_iter = from;
args->u.normal.via_iocb = iocb;
@@ -1271,7 +1271,7 @@ static ssize_t ll_file_splice_read(struct file *in_file, loff_t *ppos,
if (IS_ERR(env))
return PTR_ERR(env);
- args = vvp_env_args(env, IO_SPLICE);
+ args = ll_env_args(env, IO_SPLICE);
args->u.splice.via_pipe = pipe;
args->u.splice.via_flags = flags;
diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h
index 8b943df..a6ee2fe 100644
--- a/drivers/staging/lustre/lustre/llite/llite_internal.h
+++ b/drivers/staging/lustre/lustre/llite/llite_internal.h
@@ -855,30 +855,30 @@ struct ll_cl_context {
int lcc_refcheck;
};
-struct vvp_thread_info {
- struct vvp_io_args vti_args;
- struct ra_io_arg vti_ria;
- struct ll_cl_context vti_io_ctx;
+struct ll_thread_info {
+ struct vvp_io_args lti_args;
+ struct ra_io_arg lti_ria;
+ struct ll_cl_context lti_io_ctx;
};
-static inline struct vvp_thread_info *vvp_env_info(const struct lu_env *env)
+extern struct lu_context_key ll_thread_key;
+static inline struct ll_thread_info *ll_env_info(const struct lu_env *env)
{
- extern struct lu_context_key vvp_key;
- struct vvp_thread_info *info;
+ struct ll_thread_info *lti;
- info = lu_context_key_get(&env->le_ctx, &vvp_key);
- LASSERT(info);
- return info;
+ lti = lu_context_key_get(&env->le_ctx, &ll_thread_key);
+ LASSERT(lti);
+ return lti;
}
-static inline struct vvp_io_args *vvp_env_args(const struct lu_env *env,
- enum vvp_io_subtype type)
+static inline struct vvp_io_args *ll_env_args(const struct lu_env *env,
+ enum vvp_io_subtype type)
{
- struct vvp_io_args *ret = &vvp_env_info(env)->vti_args;
+ struct vvp_io_args *via = &ll_env_info(env)->lti_args;
- ret->via_io_subtype = type;
+ via->via_io_subtype = type;
- return ret;
+ return via;
}
int vvp_global_init(void);
diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index 634f0bb..f9bc3e4 100644
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -102,7 +102,7 @@ struct ll_cl_context *ll_cl_init(struct file *file, struct page *vmpage)
if (IS_ERR(env))
return ERR_CAST(env);
- lcc = &vvp_env_info(env)->vti_io_ctx;
+ lcc = &ll_env_info(env)->lti_io_ctx;
memset(lcc, 0, sizeof(*lcc));
lcc->lcc_env = env;
lcc->lcc_refcheck = refcheck;
@@ -523,12 +523,12 @@ int ll_readahead(const struct lu_env *env, struct cl_io *io,
bool hit)
{
struct vvp_io *vio = vvp_env_io(env);
- struct vvp_thread_info *vti = vvp_env_info(env);
+ struct ll_thread_info *lti = ll_env_info(env);
struct cl_attr *attr = ccc_env_thread_attr(env);
unsigned long start = 0, end = 0, reserved;
unsigned long ra_end, len, mlen = 0;
struct inode *inode;
- struct ra_io_arg *ria = &vti->vti_ria;
+ struct ra_io_arg *ria = <i->lti_ria;
struct cl_object *clob;
int ret = 0;
__u64 kms;
diff --git a/drivers/staging/lustre/lustre/llite/vvp_dev.c b/drivers/staging/lustre/lustre/llite/vvp_dev.c
index 5d3beb6..cafc2c2 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_dev.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_dev.c
@@ -57,13 +57,18 @@
* "llite_" (var. "ll_") prefix.
*/
+static struct kmem_cache *ll_thread_kmem;
struct kmem_cache *vvp_lock_kmem;
struct kmem_cache *vvp_object_kmem;
struct kmem_cache *vvp_req_kmem;
-static struct kmem_cache *vvp_thread_kmem;
static struct kmem_cache *vvp_session_kmem;
static struct lu_kmem_descr vvp_caches[] = {
{
+ .ckd_cache = &ll_thread_kmem,
+ .ckd_name = "ll_thread_kmem",
+ .ckd_size = sizeof(struct ll_thread_info),
+ },
+ {
.ckd_cache = &vvp_lock_kmem,
.ckd_name = "vvp_lock_kmem",
.ckd_size = sizeof(struct vvp_lock),
@@ -93,25 +98,31 @@ static struct lu_kmem_descr vvp_caches[] = {
}
};
-static void *vvp_key_init(const struct lu_context *ctx,
- struct lu_context_key *key)
+static void *ll_thread_key_init(const struct lu_context *ctx,
+ struct lu_context_key *key)
{
struct vvp_thread_info *info;
- info = kmem_cache_zalloc(vvp_thread_kmem, GFP_NOFS);
+ info = kmem_cache_zalloc(ll_thread_kmem, GFP_NOFS);
if (!info)
info = ERR_PTR(-ENOMEM);
return info;
}
-static void vvp_key_fini(const struct lu_context *ctx,
- struct lu_context_key *key, void *data)
+static void ll_thread_key_fini(const struct lu_context *ctx,
+ struct lu_context_key *key, void *data)
{
struct vvp_thread_info *info = data;
- kmem_cache_free(vvp_thread_kmem, info);
+ kmem_cache_free(ll_thread_kmem, info);
}
+struct lu_context_key ll_thread_key = {
+ .lct_tags = LCT_CL_THREAD,
+ .lct_init = ll_thread_key_init,
+ .lct_fini = ll_thread_key_fini
+};
+
static void *vvp_session_key_init(const struct lu_context *ctx,
struct lu_context_key *key)
{
@@ -131,12 +142,6 @@ static void vvp_session_key_fini(const struct lu_context *ctx,
kmem_cache_free(vvp_session_kmem, session);
}
-struct lu_context_key vvp_key = {
- .lct_tags = LCT_CL_THREAD,
- .lct_init = vvp_key_init,
- .lct_fini = vvp_key_fini
-};
-
struct lu_context_key vvp_session_key = {
.lct_tags = LCT_SESSION,
.lct_init = vvp_session_key_init,
@@ -144,7 +149,7 @@ struct lu_context_key vvp_session_key = {
};
/* type constructor/destructor: vvp_type_{init,fini,start,stop}(). */
-LU_TYPE_INIT_FINI(vvp, &ccc_key, &vvp_key, &vvp_session_key);
+LU_TYPE_INIT_FINI(vvp, &ccc_key, &ll_thread_key, &vvp_session_key);
static const struct lu_device_operations vvp_lu_ops = {
.ldo_object_alloc = vvp_object_alloc
--
2.1.0
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