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Commit 0d345656 authored by John L. Hammond's avatar John L. Hammond Committed by Greg Kroah-Hartman
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staging/lustre/llite: merge lclient.h into llite/vvp_internal.h 

Move the definition of struct cl_client_cache to
lustre/include/cl_object.h and move the rest of
lustre/include/lclient.h in to lustre/llite/vvp_internal.h.
Signed-off-by: default avatarJohn L. Hammond <john.hammond@intel.com>
Reviewed-on: http://review.whamcloud.com/12592
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5971Reviewed-by: default avatarJinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: default avatarJames Simmons <uja.ornl@gmail.com>
Signed-off-by: default avatarOleg Drokin <green@linuxhacker.ru>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 902a34ad
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Showing with 408 additions and 417 deletions
drivers/staging/lustre/lustre/include/cl_object.h
View file @ 0d345656
...@@ -97,9 +97,12 @@ ...@@ -97,9 +97,12 @@
* super-class definitions. * super-class definitions.
*/ */
#include "lu_object.h" #include "lu_object.h"
#include <linux/atomic.h>
#include "linux/lustre_compat25.h" #include "linux/lustre_compat25.h"
#include <linux/mutex.h> #include <linux/mutex.h>
#include <linux/radix-tree.h> #include <linux/radix-tree.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
struct inode; struct inode;
...@@ -2317,6 +2320,39 @@ void cl_lock_descr_print(const struct lu_env *env, void *cookie, ...@@ -2317,6 +2320,39 @@ void cl_lock_descr_print(const struct lu_env *env, void *cookie,
const struct cl_lock_descr *descr); const struct cl_lock_descr *descr);
/* @} helper */ /* @} helper */
/**
* Data structure managing a client's cached pages. A count of
* "unstable" pages is maintained, and an LRU of clean pages is
* maintained. "unstable" pages are pages pinned by the ptlrpc
* layer for recovery purposes.
*/
struct cl_client_cache {
/**
* # of users (OSCs)
*/
atomic_t ccc_users;
/**
* # of threads are doing shrinking
*/
unsigned int ccc_lru_shrinkers;
/**
* # of LRU entries available
*/
atomic_t ccc_lru_left;
/**
* List of entities(OSCs) for this LRU cache
*/
struct list_head ccc_lru;
/**
* Max # of LRU entries
*/
unsigned long ccc_lru_max;
/**
* Lock to protect ccc_lru list
*/
spinlock_t ccc_lru_lock;
};
/** @} cl_page */ /** @} cl_page */
/** \defgroup cl_lock cl_lock /** \defgroup cl_lock cl_lock
......
drivers/staging/lustre/lustre/include/lclient.h deleted 100644 → 0
View file @ 902a34ad
/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is included
* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
* http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
* GPL HEADER END
*/
/*
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
* Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
* Definitions shared between vvp and liblustre, and other clients in the
* future.
*
* Author: Oleg Drokin <oleg.drokin@sun.com>
* Author: Nikita Danilov <nikita.danilov@sun.com>
*/
#ifndef LCLIENT_H
#define LCLIENT_H
blkcnt_t dirty_cnt(struct inode *inode);
int cl_glimpse_size0(struct inode *inode, int agl);
int cl_glimpse_lock(const struct lu_env *env, struct cl_io *io,
struct inode *inode, struct cl_object *clob, int agl);
static inline int cl_glimpse_size(struct inode *inode)
{
return cl_glimpse_size0(inode, 0);
}
static inline int cl_agl(struct inode *inode)
{
return cl_glimpse_size0(inode, 1);
}
/**
* Locking policy for setattr.
*/
enum ccc_setattr_lock_type {
/** Locking is done by server */
SETATTR_NOLOCK,
/** Extent lock is enqueued */
SETATTR_EXTENT_LOCK,
/** Existing local extent lock is used */
SETATTR_MATCH_LOCK
};
/**
* IO state private to vvp or slp layers.
*/
struct ccc_io {
/** super class */
struct cl_io_slice cui_cl;
struct cl_io_lock_link cui_link;
/**
* I/O vector information to or from which read/write is going.
*/
struct iov_iter *cui_iter;
/**
* Total size for the left IO.
*/
size_t cui_tot_count;
union {
struct {
enum ccc_setattr_lock_type cui_local_lock;
} setattr;
struct {
struct cl_page_list cui_queue;
unsigned long cui_written;
int cui_from;
int cui_to;
} write;
} u;
/**
* Layout version when this IO is initialized
*/
__u32 cui_layout_gen;
/**
* File descriptor against which IO is done.
*/
struct ll_file_data *cui_fd;
struct kiocb *cui_iocb;
};
/**
* True, if \a io is a normal io, False for splice_{read,write}.
* must be implemented in arch specific code.
*/
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;
struct ccc_thread_info {
struct cl_lock cti_lock;
struct cl_lock_descr cti_descr;
struct cl_io cti_io;
struct cl_attr cti_attr;
};
static inline struct ccc_thread_info *ccc_env_info(const struct lu_env *env)
{
struct ccc_thread_info *info;
info = lu_context_key_get(&env->le_ctx, &ccc_key);
LASSERT(info);
return info;
}
static inline struct cl_lock *ccc_env_lock(const struct lu_env *env)
{
struct cl_lock *lock = &ccc_env_info(env)->cti_lock;
memset(lock, 0, sizeof(*lock));
return lock;
}
static inline struct cl_attr *ccc_env_thread_attr(const struct lu_env *env)
{
struct cl_attr *attr = &ccc_env_info(env)->cti_attr;
memset(attr, 0, sizeof(*attr));
return attr;
}
static inline struct cl_io *ccc_env_thread_io(const struct lu_env *env)
{
struct cl_io *io = &ccc_env_info(env)->cti_io;
memset(io, 0, sizeof(*io));
return io;
}
struct ccc_session {
struct ccc_io cs_ios;
};
static inline struct ccc_session *ccc_env_session(const struct lu_env *env)
{
struct ccc_session *ses;
ses = lu_context_key_get(env->le_ses, &ccc_session_key);
LASSERT(ses);
return ses;
}
static inline struct ccc_io *ccc_env_io(const struct lu_env *env)
{
return &ccc_env_session(env)->cs_ios;
}
/**
* ccc-private object state.
*/
struct ccc_object {
struct cl_object_header cob_header;
struct cl_object cob_cl;
struct inode *cob_inode;
/**
* A list of dirty pages pending IO in the cache. Used by
* SOM. Protected by ll_inode_info::lli_lock.
*
* \see ccc_page::cpg_pending_linkage
*/
struct list_head cob_pending_list;
/**
* Access this counter is protected by inode->i_sem. Now that
* the lifetime of transient pages must be covered by inode sem,
* we don't need to hold any lock..
*/
int cob_transient_pages;
/**
* Number of outstanding mmaps on this file.
*
* \see ll_vm_open(), ll_vm_close().
*/
atomic_t cob_mmap_cnt;
/**
* various flags
* cob_discard_page_warned
* if pages belonging to this object are discarded when a client
* is evicted, some debug info will be printed, this flag will be set
* during processing the first discarded page, then avoid flooding
* debug message for lots of discarded pages.
*
* \see ll_dirty_page_discard_warn.
*/
unsigned int cob_discard_page_warned:1;
};
/**
* ccc-private page state.
*/
struct ccc_page {
struct cl_page_slice cpg_cl;
int cpg_defer_uptodate;
int cpg_ra_used;
int cpg_write_queued;
/**
* Non-empty iff this page is already counted in
* ccc_object::cob_pending_list. Protected by
* ccc_object::cob_pending_guard. This list is only used as a flag,
* that is, never iterated through, only checked for list_empty(), but
* having a list is useful for debugging.
*/
struct list_head cpg_pending_linkage;
/** VM page */
struct page *cpg_page;
};
static inline struct ccc_page *cl2ccc_page(const struct cl_page_slice *slice)
{
return container_of(slice, struct ccc_page, cpg_cl);
}
static inline pgoff_t ccc_index(struct ccc_page *ccc)
{
return ccc->cpg_cl.cpl_index;
}
struct ccc_device {
struct cl_device cdv_cl;
struct super_block *cdv_sb;
struct cl_device *cdv_next;
};
struct ccc_lock {
struct cl_lock_slice clk_cl;
};
struct ccc_req {
struct cl_req_slice crq_cl;
};
void *ccc_key_init (const struct lu_context *ctx,
struct lu_context_key *key);
void ccc_key_fini (const struct lu_context *ctx,
struct lu_context_key *key, void *data);
void *ccc_session_key_init(const struct lu_context *ctx,
struct lu_context_key *key);
void ccc_session_key_fini(const struct lu_context *ctx,
struct lu_context_key *key, void *data);
int ccc_device_init (const struct lu_env *env,
struct lu_device *d,
const char *name, struct lu_device *next);
struct lu_device *ccc_device_fini (const struct lu_env *env,
struct lu_device *d);
struct lu_device *ccc_device_alloc(const struct lu_env *env,
struct lu_device_type *t,
struct lustre_cfg *cfg,
const struct lu_device_operations *luops,
const struct cl_device_operations *clops);
struct lu_device *ccc_device_free (const struct lu_env *env,
struct lu_device *d);
struct lu_object *ccc_object_alloc(const struct lu_env *env,
const struct lu_object_header *hdr,
struct lu_device *dev,
const struct cl_object_operations *clops,
const struct lu_object_operations *luops);
int ccc_req_init(const struct lu_env *env, struct cl_device *dev,
struct cl_req *req);
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_object_init0(const struct lu_env *env, struct ccc_object *vob,
const struct cl_object_conf *conf);
int ccc_object_init(const struct lu_env *env, struct lu_object *obj,
const struct lu_object_conf *conf);
void ccc_object_free(const struct lu_env *env, struct lu_object *obj);
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);
int ccc_object_glimpse(const struct lu_env *env,
const struct cl_object *obj, struct ost_lvb *lvb);
int ccc_fail(const struct lu_env *env, const struct cl_page_slice *slice);
int ccc_transient_page_prep(const struct lu_env *env,
const struct cl_page_slice *slice,
struct cl_io *io);
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,
pgoff_t start, pgoff_t end);
int ccc_io_one_lock(const struct lu_env *env, struct cl_io *io,
__u32 enqflags, enum cl_lock_mode mode,
loff_t start, loff_t end);
void ccc_io_end(const struct lu_env *env, const struct cl_io_slice *ios);
void ccc_io_advance(const struct lu_env *env, const struct cl_io_slice *ios,
size_t nob);
void ccc_io_update_iov(const struct lu_env *env, struct ccc_io *cio,
struct cl_io *io);
int ccc_prep_size(const struct lu_env *env, struct cl_object *obj,
struct cl_io *io, loff_t start, size_t count, int *exceed);
void ccc_req_completion(const struct lu_env *env,
const struct cl_req_slice *slice, int ioret);
void ccc_req_attr_set(const struct lu_env *env,
const struct cl_req_slice *slice,
const struct cl_object *obj,
struct cl_req_attr *oa, u64 flags);
struct lu_device *ccc2lu_dev (struct ccc_device *vdv);
struct lu_object *ccc2lu (struct ccc_object *vob);
struct ccc_device *lu2ccc_dev (const struct lu_device *d);
struct ccc_device *cl2ccc_dev (const struct cl_device *d);
struct ccc_object *lu2ccc (const struct lu_object *obj);
struct ccc_object *cl2ccc (const struct cl_object *obj);
struct ccc_lock *cl2ccc_lock (const struct cl_lock_slice *slice);
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);
struct page *cl2vm_page (const struct cl_page_slice *slice);
struct inode *ccc_object_inode(const struct cl_object *obj);
struct ccc_object *cl_inode2ccc (struct inode *inode);
int cl_setattr_ost(struct inode *inode, const struct iattr *attr);
int ccc_object_invariant(const struct cl_object *obj);
int cl_file_inode_init(struct inode *inode, struct lustre_md *md);
void cl_inode_fini(struct inode *inode);
int cl_local_size(struct inode *inode);
__u16 ll_dirent_type_get(struct lu_dirent *ent);
__u64 cl_fid_build_ino(const struct lu_fid *fid, int api32);
__u32 cl_fid_build_gen(const struct lu_fid *fid);
# define CLOBINVRNT(env, clob, expr) \
((void)sizeof(env), (void)sizeof(clob), (void)sizeof(!!(expr)))
int cl_init_ea_size(struct obd_export *md_exp, struct obd_export *dt_exp);
int cl_ocd_update(struct obd_device *host,
struct obd_device *watched,
enum obd_notify_event ev, void *owner, void *data);
struct ccc_grouplock {
struct lu_env *cg_env;
struct cl_io *cg_io;
struct cl_lock *cg_lock;
unsigned long cg_gid;
};
int cl_get_grouplock(struct cl_object *obj, unsigned long gid, int nonblock,
struct ccc_grouplock *cg);
void cl_put_grouplock(struct ccc_grouplock *cg);
/**
* New interfaces to get and put lov_stripe_md from lov layer. This violates
* layering because lov_stripe_md is supposed to be a private data in lov.
*
* NB: If you find you have to use these interfaces for your new code, please
* think about it again. These interfaces may be removed in the future for
* better layering.
*/
struct lov_stripe_md *lov_lsm_get(struct cl_object *clobj);
void lov_lsm_put(struct cl_object *clobj, struct lov_stripe_md *lsm);
int lov_read_and_clear_async_rc(struct cl_object *clob);
struct lov_stripe_md *ccc_inode_lsm_get(struct inode *inode);
void ccc_inode_lsm_put(struct inode *inode, struct lov_stripe_md *lsm);
/**
* Data structure managing a client's cached clean pages. An LRU of
* pages is maintained, along with other statistics.
*/
struct cl_client_cache {
atomic_t ccc_users; /* # of users (OSCs) of this data */
struct list_head ccc_lru; /* LRU list of cached clean pages */
spinlock_t ccc_lru_lock; /* lock for list */
atomic_t ccc_lru_left; /* # of LRU entries available */
unsigned long ccc_lru_max; /* Max # of LRU entries possible */
unsigned int ccc_lru_shrinkers; /* # of threads reclaiming */
};
#endif /*LCLIENT_H */
drivers/staging/lustre/lustre/llite/glimpse.c
View file @ 0d345656
...@@ -52,7 +52,6 @@ ...@@ -52,7 +52,6 @@
#include <linux/file.h> #include <linux/file.h>
#include "../include/cl_object.h" #include "../include/cl_object.h"
#include "../include/lclient.h"
#include "../llite/llite_internal.h" #include "../llite/llite_internal.h"
static const struct cl_lock_descr whole_file = { static const struct cl_lock_descr whole_file = {
......
drivers/staging/lustre/lustre/llite/lcommon_cl.c
View file @ 0d345656
...@@ -59,8 +59,6 @@ ...@@ -59,8 +59,6 @@
#include "../include/lustre_mdc.h" #include "../include/lustre_mdc.h"
#include "../include/cl_object.h" #include "../include/cl_object.h"
#include "../include/lclient.h"
#include "../llite/llite_internal.h" #include "../llite/llite_internal.h"
static const struct cl_req_operations ccc_req_ops; static const struct cl_req_operations ccc_req_ops;
......
drivers/staging/lustre/lustre/llite/lcommon_misc.c
View file @ 0d345656
...@@ -41,8 +41,8 @@ ...@@ -41,8 +41,8 @@
#include "../include/obd_support.h" #include "../include/obd_support.h"
#include "../include/obd.h" #include "../include/obd.h"
#include "../include/cl_object.h" #include "../include/cl_object.h"
#include "../include/lclient.h"
#include "vvp_internal.h"
#include "../include/lustre_lite.h" #include "../include/lustre_lite.h"
/* Initialize the default and maximum LOV EA and cookie sizes. This allows /* Initialize the default and maximum LOV EA and cookie sizes. This allows
......
drivers/staging/lustre/lustre/llite/llite_internal.h
View file @ 0d345656
...@@ -43,11 +43,11 @@ ...@@ -43,11 +43,11 @@
/* for struct cl_lock_descr and struct cl_io */ /* for struct cl_lock_descr and struct cl_io */
#include "../include/cl_object.h" #include "../include/cl_object.h"
#include "../include/lclient.h"
#include "../include/lustre_mdc.h" #include "../include/lustre_mdc.h"
#include "../include/lustre_intent.h" #include "../include/lustre_intent.h"
#include <linux/compat.h> #include <linux/compat.h>
#include <linux/posix_acl_xattr.h> #include <linux/posix_acl_xattr.h>
#include "vvp_internal.h"
#ifndef FMODE_EXEC #ifndef FMODE_EXEC
#define FMODE_EXEC 0 #define FMODE_EXEC 0
......
drivers/staging/lustre/lustre/llite/vvp_internal.h
View file @ 0d345656
...@@ -41,8 +41,374 @@ ...@@ -41,8 +41,374 @@
#ifndef VVP_INTERNAL_H #ifndef VVP_INTERNAL_H
#define VVP_INTERNAL_H #define VVP_INTERNAL_H
#include "../include/lustre/lustre_idl.h"
#include "../include/cl_object.h" #include "../include/cl_object.h"
#include "llite_internal.h"
enum obd_notify_event;
struct inode;
struct lov_stripe_md;
struct lustre_md;
struct obd_capa;
struct obd_device;
struct obd_export;
struct page;
blkcnt_t dirty_cnt(struct inode *inode);
int cl_glimpse_size0(struct inode *inode, int agl);
int cl_glimpse_lock(const struct lu_env *env, struct cl_io *io,
struct inode *inode, struct cl_object *clob, int agl);
static inline int cl_glimpse_size(struct inode *inode)
{
return cl_glimpse_size0(inode, 0);
}
static inline int cl_agl(struct inode *inode)
{
return cl_glimpse_size0(inode, 1);
}
/**
* Locking policy for setattr.
*/
enum ccc_setattr_lock_type {
/** Locking is done by server */
SETATTR_NOLOCK,
/** Extent lock is enqueued */
SETATTR_EXTENT_LOCK,
/** Existing local extent lock is used */
SETATTR_MATCH_LOCK
};
/**
* IO state private to vvp or slp layers.
*/
struct ccc_io {
/** super class */
struct cl_io_slice cui_cl;
struct cl_io_lock_link cui_link;
/**
* I/O vector information to or from which read/write is going.
*/
struct iov_iter *cui_iter;
/**
* Total size for the left IO.
*/
size_t cui_tot_count;
union {
struct {
enum ccc_setattr_lock_type cui_local_lock;
} setattr;
struct {
struct cl_page_list cui_queue;
unsigned long cui_written;
int cui_from;
int cui_to;
} write;
} u;
/**
* Layout version when this IO is initialized
*/
__u32 cui_layout_gen;
/**
* File descriptor against which IO is done.
*/
struct ll_file_data *cui_fd;
struct kiocb *cui_iocb;
};
/**
* True, if \a io is a normal io, False for other splice_{read,write}.
* must be implemented in arch specific code.
*/
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;
struct ccc_thread_info {
struct cl_lock cti_lock;
struct cl_lock_descr cti_descr;
struct cl_io cti_io;
struct cl_attr cti_attr;
};
static inline struct ccc_thread_info *ccc_env_info(const struct lu_env *env)
{
struct ccc_thread_info *info;
info = lu_context_key_get(&env->le_ctx, &ccc_key);
LASSERT(info);
return info;
}
static inline struct cl_lock *ccc_env_lock(const struct lu_env *env)
{
struct cl_lock *lock = &ccc_env_info(env)->cti_lock;
memset(lock, 0, sizeof(*lock));
return lock;
}
static inline struct cl_attr *ccc_env_thread_attr(const struct lu_env *env)
{
struct cl_attr *attr = &ccc_env_info(env)->cti_attr;
memset(attr, 0, sizeof(*attr));
return attr;
}
static inline struct cl_io *ccc_env_thread_io(const struct lu_env *env)
{
struct cl_io *io = &ccc_env_info(env)->cti_io;
memset(io, 0, sizeof(*io));
return io;
}
struct ccc_session {
struct ccc_io cs_ios;
};
static inline struct ccc_session *ccc_env_session(const struct lu_env *env)
{
struct ccc_session *ses;
ses = lu_context_key_get(env->le_ses, &ccc_session_key);
LASSERT(ses);
return ses;
}
static inline struct ccc_io *ccc_env_io(const struct lu_env *env)
{
return &ccc_env_session(env)->cs_ios;
}
/**
* ccc-private object state.
*/
struct ccc_object {
struct cl_object_header cob_header;
struct cl_object cob_cl;
struct inode *cob_inode;
/**
* A list of dirty pages pending IO in the cache. Used by
* SOM. Protected by ll_inode_info::lli_lock.
*
* \see ccc_page::cpg_pending_linkage
*/
struct list_head cob_pending_list;
/**
* Access this counter is protected by inode->i_sem. Now that
* the lifetime of transient pages must be covered by inode sem,
* we don't need to hold any lock..
*/
int cob_transient_pages;
/**
* Number of outstanding mmaps on this file.
*
* \see ll_vm_open(), ll_vm_close().
*/
atomic_t cob_mmap_cnt;
/**
* various flags
* cob_discard_page_warned
* if pages belonging to this object are discarded when a client
* is evicted, some debug info will be printed, this flag will be set
* during processing the first discarded page, then avoid flooding
* debug message for lots of discarded pages.
*
* \see ll_dirty_page_discard_warn.
*/
unsigned int cob_discard_page_warned:1;
};
/**
* ccc-private page state.
*/
struct ccc_page {
struct cl_page_slice cpg_cl;
int cpg_defer_uptodate;
int cpg_ra_used;
int cpg_write_queued;
/**
* Non-empty iff this page is already counted in
* ccc_object::cob_pending_list. Protected by
* ccc_object::cob_pending_guard. This list is only used as a flag,
* that is, never iterated through, only checked for list_empty(), but
* having a list is useful for debugging.
*/
struct list_head cpg_pending_linkage;
/** VM page */
struct page *cpg_page;
};
static inline struct ccc_page *cl2ccc_page(const struct cl_page_slice *slice)
{
return container_of(slice, struct ccc_page, cpg_cl);
}
static inline pgoff_t ccc_index(struct ccc_page *ccc)
{
return ccc->cpg_cl.cpl_index;
}
struct cl_page *ccc_vmpage_page_transient(struct page *vmpage);
struct ccc_device {
struct cl_device cdv_cl;
struct super_block *cdv_sb;
struct cl_device *cdv_next;
};
struct ccc_lock {
struct cl_lock_slice clk_cl;
};
struct ccc_req {
struct cl_req_slice crq_cl;
};
void *ccc_key_init(const struct lu_context *ctx,
struct lu_context_key *key);
void ccc_key_fini(const struct lu_context *ctx,
struct lu_context_key *key, void *data);
void *ccc_session_key_init(const struct lu_context *ctx,
struct lu_context_key *key);
void ccc_session_key_fini(const struct lu_context *ctx,
struct lu_context_key *key, void *data);
int ccc_device_init(const struct lu_env *env,
struct lu_device *d,
const char *name, struct lu_device *next);
struct lu_device *ccc_device_fini(const struct lu_env *env,
struct lu_device *d);
struct lu_device *ccc_device_alloc(const struct lu_env *env,
struct lu_device_type *t,
struct lustre_cfg *cfg,
const struct lu_device_operations *luops,
const struct cl_device_operations *clops);
struct lu_device *ccc_device_free(const struct lu_env *env,
struct lu_device *d);
struct lu_object *ccc_object_alloc(const struct lu_env *env,
const struct lu_object_header *hdr,
struct lu_device *dev,
const struct cl_object_operations *clops,
const struct lu_object_operations *luops);
int ccc_req_init(const struct lu_env *env, struct cl_device *dev,
struct cl_req *req);
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_object_init0(const struct lu_env *env, struct ccc_object *vob,
const struct cl_object_conf *conf);
int ccc_object_init(const struct lu_env *env, struct lu_object *obj,
const struct lu_object_conf *conf);
void ccc_object_free(const struct lu_env *env, struct lu_object *obj);
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);
int ccc_object_glimpse(const struct lu_env *env,
const struct cl_object *obj, struct ost_lvb *lvb);
int ccc_fail(const struct lu_env *env, const struct cl_page_slice *slice);
int ccc_transient_page_prep(const struct lu_env *env,
const struct cl_page_slice *slice,
struct cl_io *io);
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,
pgoff_t start, pgoff_t end);
int ccc_io_one_lock(const struct lu_env *env, struct cl_io *io,
__u32 enqflags, enum cl_lock_mode mode,
loff_t start, loff_t end);
void ccc_io_end(const struct lu_env *env, const struct cl_io_slice *ios);
void ccc_io_advance(const struct lu_env *env, const struct cl_io_slice *ios,
size_t nob);
void ccc_io_update_iov(const struct lu_env *env, struct ccc_io *cio,
struct cl_io *io);
int ccc_prep_size(const struct lu_env *env, struct cl_object *obj,
struct cl_io *io, loff_t start, size_t count, int *exceed);
void ccc_req_completion(const struct lu_env *env,
const struct cl_req_slice *slice, int ioret);
void ccc_req_attr_set(const struct lu_env *env,
const struct cl_req_slice *slice,
const struct cl_object *obj,
struct cl_req_attr *oa, u64 flags);
struct lu_device *ccc2lu_dev(struct ccc_device *vdv);
struct lu_object *ccc2lu(struct ccc_object *vob);
struct ccc_device *lu2ccc_dev(const struct lu_device *d);
struct ccc_device *cl2ccc_dev(const struct cl_device *d);
struct ccc_object *lu2ccc(const struct lu_object *obj);
struct ccc_object *cl2ccc(const struct cl_object *obj);
struct ccc_lock *cl2ccc_lock(const struct cl_lock_slice *slice);
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);
struct page *cl2vm_page(const struct cl_page_slice *slice);
struct inode *ccc_object_inode(const struct cl_object *obj);
struct ccc_object *cl_inode2ccc(struct inode *inode);
int cl_setattr_ost(struct inode *inode, const struct iattr *attr);
int ccc_object_invariant(const struct cl_object *obj);
int cl_file_inode_init(struct inode *inode, struct lustre_md *md);
void cl_inode_fini(struct inode *inode);
int cl_local_size(struct inode *inode);
__u16 ll_dirent_type_get(struct lu_dirent *ent);
__u64 cl_fid_build_ino(const struct lu_fid *fid, int api32);
__u32 cl_fid_build_gen(const struct lu_fid *fid);
# define CLOBINVRNT(env, clob, expr) \
((void)sizeof(env), (void)sizeof(clob), (void)sizeof(!!(expr)))
int cl_init_ea_size(struct obd_export *md_exp, struct obd_export *dt_exp);
int cl_ocd_update(struct obd_device *host,
struct obd_device *watched,
enum obd_notify_event ev, void *owner, void *data);
struct ccc_grouplock {
struct lu_env *cg_env;
struct cl_io *cg_io;
struct cl_lock *cg_lock;
unsigned long cg_gid;
};
int cl_get_grouplock(struct cl_object *obj, unsigned long gid, int nonblock,
struct ccc_grouplock *cg);
void cl_put_grouplock(struct ccc_grouplock *cg);
/**
* New interfaces to get and put lov_stripe_md from lov layer. This violates
* layering because lov_stripe_md is supposed to be a private data in lov.
*
* NB: If you find you have to use these interfaces for your new code, please
* think about it again. These interfaces may be removed in the future for
* better layering.
*/
struct lov_stripe_md *lov_lsm_get(struct cl_object *clobj);
void lov_lsm_put(struct cl_object *clobj, struct lov_stripe_md *lsm);
int lov_read_and_clear_async_rc(struct cl_object *clob);
struct lov_stripe_md *ccc_inode_lsm_get(struct inode *inode);
void ccc_inode_lsm_put(struct inode *inode, struct lov_stripe_md *lsm);
int vvp_io_init(const struct lu_env *env, struct cl_object *obj, int vvp_io_init(const struct lu_env *env, struct cl_object *obj,
struct cl_io *io); struct cl_io *io);
......
drivers/staging/lustre/lustre/llite/vvp_io.c
View file @ 0d345656
...@@ -44,6 +44,7 @@ ...@@ -44,6 +44,7 @@
#include "../include/obd.h" #include "../include/obd.h"
#include "../include/lustre_lite.h" #include "../include/lustre_lite.h"
#include "llite_internal.h"
#include "vvp_internal.h" #include "vvp_internal.h"
static struct vvp_io *cl2vvp_io(const struct lu_env *env, static struct vvp_io *cl2vvp_io(const struct lu_env *env,
......
drivers/staging/lustre/lustre/llite/vvp_object.c
View file @ 0d345656
...@@ -45,6 +45,7 @@ ...@@ -45,6 +45,7 @@
#include "../include/obd.h" #include "../include/obd.h"
#include "../include/lustre_lite.h" #include "../include/lustre_lite.h"
#include "llite_internal.h"
#include "vvp_internal.h" #include "vvp_internal.h"
/***************************************************************************** /*****************************************************************************
......
drivers/staging/lustre/lustre/llite/vvp_page.c
View file @ 0d345656
...@@ -44,6 +44,7 @@ ...@@ -44,6 +44,7 @@
#include "../include/obd.h" #include "../include/obd.h"
#include "../include/lustre_lite.h" #include "../include/lustre_lite.h"
#include "llite_internal.h"
#include "vvp_internal.h" #include "vvp_internal.h"
/***************************************************************************** /*****************************************************************************
......
drivers/staging/lustre/lustre/lov/lov_obd.c
View file @ 0d345656
...@@ -54,7 +54,6 @@ ...@@ -54,7 +54,6 @@
#include "../include/lprocfs_status.h" #include "../include/lprocfs_status.h"
#include "../include/lustre_param.h" #include "../include/lustre_param.h"
#include "../include/cl_object.h" #include "../include/cl_object.h"
#include "../include/lclient.h" /* for cl_client_lru */
#include "../include/lustre/ll_fiemap.h" #include "../include/lustre/ll_fiemap.h"
#include "../include/lustre_fid.h" #include "../include/lustre_fid.h"
......
drivers/staging/lustre/lustre/osc/osc_cl_internal.h
View file @ 0d345656
...@@ -51,7 +51,6 @@ ...@@ -51,7 +51,6 @@
#include "../include/obd.h" #include "../include/obd.h"
/* osc_build_res_name() */ /* osc_build_res_name() */
#include "../include/cl_object.h" #include "../include/cl_object.h"
#include "../include/lclient.h"
#include "osc_internal.h" #include "osc_internal.h"
/** \defgroup osc osc /** \defgroup osc osc
......
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