* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
#ifndef __LLU_H_
#define __LLU_H_
+#include <fcntl.h>
+#include <sys/queue.h>
+#include <sysio.h>
+#ifdef HAVE_XTIO_H
+#include <xtio.h>
+#endif
+#include <fs.h>
+#include <mount.h>
+#include <inode.h>
+#ifdef HAVE_FILE_H
+#include <file.h>
+#endif
#include <liblustre.h>
#include <obd.h>
/* This should not be "optimized" use ~0ULL because page->index is a long and
* 32-bit systems are therefore limited to 16TB in a mapping */
#define PAGE_CACHE_MAXBYTES ((__u64)(~0UL) << CFS_PAGE_SHIFT)
-
struct ll_file_data {
struct obd_client_handle fd_mds_och;
__u32 fd_flags;
- struct lustre_handle fd_cwlockh;
- unsigned long fd_gid;
+ struct ccc_grouplock fd_grouplock;
};
struct llu_sb_info {
struct lu_fid ll_root_fid;
int ll_flags;
struct lustre_client_ocd ll_lco;
- struct list_head ll_conn_chain;
+ cfs_list_t ll_conn_chain;
struct obd_uuid ll_mds_uuid;
struct obd_uuid ll_mds_peer_uuid;
struct lov_stripe_md *lli_smd;
char *lli_symlink_name;
- struct semaphore lli_open_sem;
+ cfs_semaphore_t lli_open_sem;
__u64 lli_maxbytes;
unsigned long lli_flags;
__u64 lli_ioepoch;
int lli_st_flags;
unsigned long lli_st_generation;
struct cl_object *lli_clob;
+ /* the most recent timestamps obtained from mds */
+ struct ost_lvb lli_lvb;
};
-
static inline struct llu_sb_info *llu_fs2sbi(struct filesys *fs)
{
return (struct llu_sb_info*)(fs->fs_private);
return (struct llu_inode_info*)(inode->i_private);
}
+static inline int ll_inode_flags(struct inode *inode)
+{
+ return llu_i2info(inode)->lli_st_flags;
+}
+
static inline struct intnl_stat *llu_i2stat(struct inode *inode)
{
return &inode->i_stbuf;
}
+#define ll_inode_blksize(inode) (llu_i2stat(inode)->st_blksize)
+
static inline struct llu_sb_info *llu_i2sbi(struct inode *inode)
{
return llu_i2info(inode)->lli_sbi;
/* super.c */
void llu_update_inode(struct inode *inode, struct lustre_md *md);
void obdo_to_inode(struct inode *dst, struct obdo *src, obd_flag valid);
-void obdo_from_inode(struct obdo *dst, struct inode *src, obd_flag valid);
int ll_it_open_error(int phase, struct lookup_intent *it);
struct inode *llu_iget(struct filesys *fs, struct lustre_md *md);
-int llu_inode_getattr(struct inode *inode, struct obdo *obdo);
+int llu_inode_getattr(struct inode *inode, struct obdo *obdo,
+ __u64 ioepoch, int sync);
int llu_md_setattr(struct inode *inode, struct md_op_data *op_data,
struct md_open_data **mod);
int llu_setattr_raw(struct inode *inode, struct iattr *attr);
+int llu_put_grouplock(struct inode *inode, unsigned long arg);
extern struct fssw_ops llu_fssw_ops;
void llu_prep_md_op_data(struct md_op_data *op_data, struct inode *i1,
struct inode *i2, const char *name, int namelen,
int mode, __u32 opc);
-void llu_finish_md_op_data(struct md_op_data *op_data);
int llu_create(struct inode *dir, struct pnode_base *pnode, int mode);
int llu_local_open(struct llu_inode_info *lli, struct lookup_intent *it);
int llu_iop_open(struct pnode *pnode, int flags, mode_t mode);
+void llu_done_writing_attr(struct inode *inode, struct md_op_data *op_data);
int llu_md_close(struct obd_export *md_exp, struct inode *inode);
+void llu_pack_inode2opdata(struct inode *inode, struct md_op_data *op_data,
+ struct lustre_handle *fh);
int llu_file_release(struct inode *inode);
-int llu_sizeonmds_update(struct inode *inode, struct lustre_handle *fh,
- __u64 ioepoch);
+int llu_som_update(struct inode *inode, struct md_op_data *op_data);
int llu_iop_close(struct inode *inode);
_SYSIO_OFF_T llu_iop_pos(struct inode *ino, _SYSIO_OFF_T off);
int llu_vmtruncate(struct inode * inode, loff_t offset, obd_flag obd_flags);
void obdo_refresh_inode(struct inode *dst, struct obdo *src, obd_flag valid);
int llu_objects_destroy(struct ptlrpc_request *request, struct inode *dir);
+void llu_ioepoch_open(struct llu_inode_info *lli, __u64 ioepoch);
/* rw.c */
int llu_iop_read(struct inode *ino, struct ioctx *ioctxp);
sizeof(cfs_page_t) + \
llap_cookie_size) * (x))
-#define LLU_IO_SESSION_SIZE(x) \
- (sizeof(struct llu_io_session) + (x) * 2 * sizeof(void *))
-
struct llu_io_session {
struct inode *lis_inode;
int lis_cmd;
int lis_max_groups;
int lis_ngroups;
- struct llu_io_group *lis_groups[0];
+ int lis_rc;
+ __u64 lis_rwcount;
};
struct llu_io_group
int cl_sb_init(struct llu_sb_info *sbi);
int cl_sb_fini(struct llu_sb_info *sbi);
-int cl_inode_init(struct inode *inode, struct lustre_md *md);
-void cl_inode_fini(struct inode *inode);
void llu_io_init(struct cl_io *io, struct inode *inode, int write);
#define cl_i2info(info) llu_i2info(info)
#define cl_inode_mode(inode) (llu_i2stat(inode)->st_mode)
#define cl_i2sbi llu_i2sbi
-#define cl_isize_read(inode) (llu_i2stat(inode)->st_size)
-#define cl_isize_write(inode,kms) do{llu_i2stat(inode)->st_size = kms;}while(0)
-#define cl_isize_write_nolock(inode,kms) do{llu_i2stat(inode)->st_size = kms;}while(0)
+#define cl_isize_read(inode) (llu_i2stat(inode)->st_size)
+#define cl_isize_write(inode,kms) do{llu_i2stat(inode)->st_size = kms;}while(0)
+#define cl_isize_write_nolock(inode,kms) cl_isize_write(inode,kms)
static inline void cl_isize_lock(struct inode *inode, int lsmlock)
{
return NULL;
}
+static inline void cl_stats_tally(struct cl_device *dev, enum cl_req_type crt,
+ int rc)
+{
+}
+
+static inline loff_t i_size_read(struct inode *inode)
+{
+ return inode->i_stbuf.st_size;
+}
+
+static inline void i_size_write(struct inode *inode, loff_t i_sz)
+{
+ inode->i_stbuf.st_size = i_sz;
+}
#endif