#ifndef __LLU_H_
#define __LLU_H_
+
#include <fcntl.h>
-#include <sys/queue.h>
+#include <limits.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
#include <sysio.h>
#ifdef HAVE_XTIO_H
-#include <xtio.h>
+# include <xtio.h>
#endif
#include <fs.h>
#include <mount.h>
#include <inode.h>
#ifdef HAVE_FILE_H
-#include <file.h>
+# include <file.h>
#endif
-
-#include <liblustre.h>
-#include <obd.h>
-#include <obd_class.h>
-#include <lustre_mdc.h>
+#include <libcfs/libcfs.h>
+#include <lustre/lustre_idl.h>
+#include <lclient.h>
+#include <lustre_lib.h>
#include <lustre_lite.h>
-#include <lustre_ver.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-/* for struct cl_lock_descr and struct cl_io */
-#include <cl_object.h>
-#include <lclient.h>
+enum cl_req_type;
/* 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 */
struct obd_export *ll_md_exp;
struct obd_export *ll_dt_exp;
struct lu_fid ll_root_fid;
- int ll_flags;
struct lustre_client_ocd ll_lco;
cfs_list_t ll_conn_chain;
-
- struct obd_uuid ll_mds_uuid;
- struct obd_uuid ll_mds_peer_uuid;
- char *ll_instance;
- struct lu_site *ll_site;
- struct cl_device *ll_cl;
+ struct lu_site *ll_site;
+ struct cl_device *ll_cl;
};
-#define LL_SBI_NOLCK 0x1
-
enum lli_flags {
/* MDS has an authority for the Size-on-MDS attributes. */
LLIF_MDS_SIZE_LOCK = (1 << 0),
it, inode, (long long)llu_i2stat(inode)->st_ino); \
} while(0)
-/* interpet return codes from intent lookup */
-#define LL_LOOKUP_POSITIVE 1
-#define LL_LOOKUP_NEGATIVE 2
-
static inline struct lu_fid *ll_inode2fid(struct inode *inode)
{
LASSERT(inode != NULL);
return &llu_i2info(inode)->lli_fid;
}
-struct it_cb_data {
- struct inode *icbd_parent;
- struct pnode *icbd_child;
- obd_id hash;
-};
-
void ll_i2gids(__u32 *suppgids, struct inode *i1,struct inode *i2);
-typedef int (*intent_finish_cb)(struct ptlrpc_request *,
- struct inode *parent, struct pnode *pnode,
- struct lookup_intent *, int offset, obd_id ino);
-
static inline __u64 ll_file_maxbytes(struct inode *inode)
{
return llu_i2info(inode)->lli_maxbytes;
}
-struct mount_option_s
-{
- char *md_uuid;
- char *dt_uuid;
-};
-
#define IS_BAD_PTR(ptr) \
((unsigned long)(ptr) == 0 || (unsigned long)(ptr) > -1000UL)
char *profile, int allow_recov);
int ll_parse_mount_target(const char *target, char **mgsnid,
char **fsname);
-
-extern struct mount_option_s mount_option;
+extern char *lustre_path;
/* 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);
-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,
__u64 ioepoch, int sync);
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);
-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_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);
struct inode **inop,
struct intent *intnt,
const char *path);
-void unhook_stale_inode(struct pnode *pno);
struct inode *llu_inode_from_resource_lock(struct ldlm_lock *lock);
-struct inode *llu_inode_from_lock(struct ldlm_lock *lock);
int llu_md_blocking_ast(struct ldlm_lock *lock,
struct ldlm_lock_desc *desc,
void *data, int flag);
ssize_t llu_iop_filldirentries(struct inode *ino, _SYSIO_OFF_T *basep,
char *buf, size_t nbytes);
-/* liblustre/llite_fid.c*/
-unsigned long llu_fid_build_ino(struct llu_sb_info *sbi,
- struct lu_fid *fid);
-
/* ext2 related */
#define EXT2_NAME_LEN (255)
char name[EXT2_NAME_LEN];
};
-#define EXT2_DIR_PAD 4
-#define EXT2_DIR_ROUND (EXT2_DIR_PAD - 1)
-#define EXT2_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT2_DIR_ROUND) & \
- ~EXT2_DIR_ROUND)
-
static inline struct ext2_dirent *ext2_next_entry(struct ext2_dirent *p)
{
return (struct ext2_dirent*)((char*) p + le16_to_cpu(p->rec_len));
lvb->lvb_ctime = st->st_ctime;
}
-#define LLU_IO_GROUP_SIZE(x) \
- (sizeof(struct llu_io_group) + \
- (sizeof(struct ll_async_page) + \
- sizeof(struct page) + \
- llap_cookie_size) * (x))
-
struct llu_io_session {
struct inode *lis_inode;
int lis_cmd;
- int lis_max_groups;
- int lis_ngroups;
int lis_rc;
__u64 lis_rwcount;
};
struct llu_io_group
{
- struct lustre_rw_params *lig_params;
int lig_rc;
__u64 lig_rwcount;
};
struct slp_io ss_ios;
};
+int slp_global_init(void);
+void slp_global_fini(void);
+
static inline struct slp_session *slp_env_session(const struct lu_env *env)
{
extern struct lu_context_key slp_session_key;
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;
-}
-
static inline __u64 hash_x_index(__u64 hash, int hash64)
{
if (BITS_PER_LONG == 32 && hash64)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff