*
* Lustre Light Super operations
*
- * Copyright (c) 2002, 2003 Cluster File Systems, Inc.
+ * Copyright (c) 2002-2004 Cluster File Systems, Inc.
*
* This file is part of Lustre, http://www.lustre.org.
*
struct ll_file_data {
struct obd_client_handle fd_mds_och;
__u32 fd_flags;
+ struct lustre_handle fd_cwlockh;
+ unsigned long fd_gid;
};
struct llu_sb_info
{
struct obd_uuid ll_sb_uuid;
- struct obd_export *ll_mdc_exp;
- struct obd_export *ll_osc_exp;
+ struct obd_export *ll_md_exp;
+ struct obd_export *ll_dt_exp;
obd_id ll_rootino;
int ll_flags;
struct list_head ll_conn_chain;
struct llu_inode_info {
struct llu_sb_info *lli_sbi;
- struct ll_fid lli_fid;
+ struct lustre_id lli_id;
struct lov_stripe_md *lli_smd;
char *lli_symlink_name;
struct lookup_intent *lli_it;
- /* XXX workaround for libsysio unlink */
- int lli_stale_flag;
/* XXX workaround for libsysio readdir */
loff_t lli_dir_pos;
- /* in libsysio we have no chance to store data in file,
- * so place it here. since it's possible that an file
- * was opened several times without close, we track an
- * open_count here */
+ /* in libsysio we have no chance to store data in file, so place it
+ * here. since it's possible that an file was opened several times
+ * without close, we track an open_count here */
struct ll_file_data *lli_file_data;
+ int lli_open_flags;
int lli_open_count;
/* stat FIXME not 64 bit clean */
dev_t lli_st_rdev;
loff_t lli_st_size;
unsigned int lli_st_blksize;
- unsigned int lli_st_blocks;
+ unsigned long lli_st_blocks;
time_t lli_st_atime;
time_t lli_st_mtime;
time_t lli_st_ctime;
/* not for stat, change it later */
- int lli_st_flags;
- unsigned long lli_st_generation;
-};
-
-#define LLU_SYSIO_COOKIE_SIZE(x) \
- (sizeof(struct llu_sysio_cookie) + \
- sizeof(struct ll_async_page) * (x) + \
- sizeof(struct page) * (x))
-
-struct llu_sysio_cookie {
- struct obd_sync_io_container *lsc_osic;
- struct inode *lsc_inode;
- int lsc_maxpages;
- int lsc_npages;
- struct ll_async_page *lsc_llap;
- struct page *lsc_pages;
- __u64 lsc_rwcount;
-};
-
-/* XXX why uio.h haven't the definition? */
-#define MAX_IOVEC 32
-
-struct llu_sysio_callback_args
-{
- int ncookies;
- struct llu_sysio_cookie *cookies[MAX_IOVEC];
+ int lli_st_flags;
+ unsigned long lli_st_generation;
};
static inline struct llu_sb_info *llu_fs2sbi(struct filesys *fs)
return llu_i2info(inode)->lli_sbi;
}
-static inline struct obd_export *llu_i2obdexp(struct inode *inode)
+static inline struct obd_export *llu_i2dtexp(struct inode *inode)
{
- return llu_i2info(inode)->lli_sbi->ll_osc_exp;
+ return llu_i2info(inode)->lli_sbi->ll_dt_exp;
}
-static inline struct obd_export *llu_i2mdcexp(struct inode *inode)
+static inline struct obd_export *llu_i2mdexp(struct inode *inode)
{
- return llu_i2info(inode)->lli_sbi->ll_mdc_exp;
+ return llu_i2info(inode)->lli_sbi->ll_md_exp;
}
static inline int llu_is_root_inode(struct inode *inode)
{
- return (llu_i2info(inode)->lli_fid.id ==
+ return (llu_i2info(inode)->lli_id.li_stc.u.e3s.l3s_ino ==
llu_i2info(inode)->lli_sbi->ll_rootino);
}
#define LL_LOOKUP_POSITIVE 1
#define LL_LOOKUP_NEGATIVE 2
-static inline void ll_inode2fid(struct ll_fid *fid, struct inode *inode)
-{
- *fid = llu_i2info(inode)->lli_fid;
-}
-
struct it_cb_data {
struct inode *icbd_parent;
struct pnode *icbd_child;
obd_id hash;
};
-static inline void ll_i2uctxt(struct ll_uctxt *ctxt, struct inode *i1,
- struct inode *i2)
+static inline void ll_inode2id(struct lustre_id *id,
+ struct inode *inode)
{
- struct llu_inode_info *lli1 = llu_i2info(i1);
- struct llu_inode_info *lli2;
-
- LASSERT(i1);
- LASSERT(ctxt);
-
- if (in_group_p(lli1->lli_st_gid))
- ctxt->gid1 = lli1->lli_st_gid;
- else
- ctxt->gid1 = -1;
-
- if (i2) {
- lli2 = llu_i2info(i2);
- if (in_group_p(lli2->lli_st_gid))
- ctxt->gid2 = lli2->lli_st_gid;
- else
- ctxt->gid2 = -1;
- } else
- ctxt->gid2 = 0;
+ *id = llu_i2info(inode)->lli_id;
}
-
typedef int (*intent_finish_cb)(struct ptlrpc_request *,
struct inode *parent, struct pnode *pnode,
struct lookup_intent *, int offset, obd_id ino);
int llu_intent_lock(struct inode *parent, struct pnode *pnode,
struct lookup_intent *, int flags, intent_finish_cb);
-/* FIXME */
-static inline int ll_permission(struct inode *inode, int flag, void * unused)
-{
- return 0;
-}
-
static inline __u64 ll_file_maxbytes(struct inode *inode)
{
return llu_i2info(inode)->lli_maxbytes;
char *osc_uuid;
};
+#define IS_BAD_PTR(ptr) \
+ ((unsigned long)(ptr) == 0 || (unsigned long)(ptr) > -1000UL)
+
/* llite_lib.c */
void generate_random_uuid(unsigned char uuid_out[16]);
int liblustre_process_log(struct config_llog_instance *cfg, int allow_recov);
int ll_parse_mount_target(const char *target, char **mdsnid,
char **mdsname, char **profile);
-extern int g_zconf;
extern char *g_zconf_mdsnid;
extern char *g_zconf_mdsname;
extern char *g_zconf_profile;
/* super.c */
void llu_update_inode(struct inode *inode, struct mds_body *body,
struct lov_stripe_md *lmm);
-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);
+void obdo_to_inode(struct inode *dst, struct obdo *src, obd_valid valid);
+void obdo_from_inode(struct obdo *dst, struct inode *src, obd_valid 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 lov_stripe_md *lsm);
+int llu_setattr_raw(struct inode *inode, struct iattr *attr);
extern struct fssw_ops llu_fssw_ops;
/* file.c */
-void llu_prepare_mdc_op_data(struct mdc_op_data *data,
- struct inode *i1,
- struct inode *i2,
- const char *name,
- int namelen,
- int mode);
+void llu_prepare_mdc_data(struct mdc_op_data *data, struct inode *i1,
+ struct inode *i2, const char *name, int namelen,
+ int mode);
+
int llu_create(struct inode *dir, struct pnode_base *pnode, int mode);
int llu_iop_open(struct pnode *pnode, int flags, mode_t mode);
int llu_mdc_close(struct obd_export *mdc_exp, struct inode *inode);
int llu_iop_close(struct inode *inode);
-int llu_iop_ipreadv(struct inode *ino, struct ioctx *ioctxp);
-int llu_iop_ipwritev(struct inode *ino, struct ioctx *ioctxp);
+_SYSIO_OFF_T llu_iop_pos(struct inode *ino, _SYSIO_OFF_T off);
int llu_vmtruncate(struct inode * inode, loff_t offset);
-void obdo_refresh_inode(struct inode *dst, struct obdo *src, obd_flag valid);
+void obdo_refresh_inode(struct inode *dst, struct obdo *src, obd_valid valid);
int llu_objects_destroy(struct ptlrpc_request *request, struct inode *dir);
/* rw.c */
-int llu_iop_iodone(struct ioctx *ioctxp __IS_UNUSED);
-struct llu_sysio_callback_args*
-llu_file_write(struct inode *inode, const struct iovec *iovec,
- size_t iovlen, loff_t pos);
-struct llu_sysio_callback_args*
-llu_file_read(struct inode *inode, const struct iovec *iovec,
- size_t iovlen, loff_t pos);
-int llu_extent_lock_no_validate(struct ll_file_data *fd,
- struct inode *inode,
- struct lov_stripe_md *lsm,
- int mode,
- struct ldlm_extent *extent,
- struct lustre_handle *lockh,
- int ast_flags);
+int llu_iop_read(struct inode *ino, struct ioctx *ioctxp);
+int llu_iop_write(struct inode *ino, struct ioctx *ioctxp);
+int llu_iop_iodone(struct ioctx *ioctxp);
+int llu_glimpse_size(struct inode *inode);
int llu_extent_lock(struct ll_file_data *fd, struct inode *inode,
- struct lov_stripe_md *lsm,
- int mode, struct ldlm_extent *extent,
- struct lustre_handle *lockh);
+ struct lov_stripe_md *lsm, int mode,
+ ldlm_policy_data_t *policy, struct lustre_handle *lockh,
+ int ast_flags);
int llu_extent_unlock(struct ll_file_data *fd, struct inode *inode,
- struct lov_stripe_md *lsm, int mode,
- struct lustre_handle *lockh);
+ struct lov_stripe_md *lsm, int mode,
+ struct lustre_handle *lockh);
/* namei.c */
int llu_iop_lookup(struct pnode *pnode,