#include <liblustre.h>
#include <obd.h>
#include <obd_class.h>
-#include <lustre_mds.h>
+#include <lustre_mdc.h>
#include <lustre_lite.h>
#include <lustre_ver.h>
unsigned long fd_gid;
};
-struct llu_sb_info
-{
+struct llu_sb_info {
struct obd_uuid ll_sb_uuid;
- struct obd_export *ll_mdc_exp;
- struct obd_export *ll_osc_exp;
- obd_id ll_rootino;
+ 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;
struct list_head ll_conn_chain;
#define LL_SBI_NOLCK 0x1
-#define LLI_F_HAVE_OST_SIZE_LOCK 0
-#define LLI_F_HAVE_MDS_SIZE_LOCK 1
+enum lli_flags {
+ /* MDS has an authority for the Size-on-MDS attributes. */
+ LLIF_MDS_SIZE_LOCK = (1 << 0),
+};
struct llu_inode_info {
struct llu_sb_info *lli_sbi;
- struct ll_fid lli_fid;
+ struct lu_fid lli_fid;
struct lov_stripe_md *lli_smd;
char *lli_symlink_name;
struct semaphore lli_open_sem;
__u64 lli_maxbytes;
unsigned long lli_flags;
+ __u64 lli_ioepoch;
/* for libsysio */
struct file_identifier lli_sysio_fid;
static inline struct obd_export *llu_i2obdexp(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 ==
- llu_i2info(inode)->lli_sbi->ll_rootino);
+ return (fid_seq(&llu_i2info(inode)->lli_fid) ==
+ fid_seq(&llu_i2info(inode)->lli_sbi->ll_root_fid) &&
+ fid_oid(&llu_i2info(inode)->lli_fid) ==
+ fid_oid(&llu_i2info(inode)->lli_sbi->ll_root_fid));
}
#define LL_SAVE_INTENT(inode, it) \
#define LL_LOOKUP_POSITIVE 1
#define LL_LOOKUP_NEGATIVE 2
-static inline void ll_inode2fid(struct ll_fid *fid, struct inode *inode)
+static inline struct lu_fid *ll_inode2fid(struct inode *inode)
{
- *fid = llu_i2info(inode)->lli_fid;
+ LASSERT(inode != NULL);
+ return &llu_i2info(inode)->lli_fid;
}
struct it_cb_data {
struct mount_option_s
{
- char *mdc_uuid;
- char *osc_uuid;
+ char *md_uuid;
+ char *dt_uuid;
};
#define IS_BAD_PTR(ptr) \
extern struct mount_option_s mount_option;
/* super.c */
-void llu_update_inode(struct inode *inode, struct mds_body *body,
+void llu_update_inode(struct inode *inode, struct mdt_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);
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_inode_getattr(struct inode *inode, struct obdo *obdo);
+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);
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_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);
-int llu_mdc_close(struct obd_export *mdc_exp, struct inode *inode);
+int llu_md_close(struct obd_export *md_exp, struct inode *inode);
int llu_file_release(struct inode *inode);
+int llu_sizeonmds_update(struct inode *inode, struct md_open_data *mod,
+ struct lustre_handle *fh, __u64 ioepoch);
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);
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_local_size(struct inode *inode);
int llu_glimpse_size(struct inode *inode);
+int llu_extent_lock_cancel_cb(struct ldlm_lock *lock,
+ struct ldlm_lock_desc *new, void *data,
+ int flag);
int llu_extent_lock(struct ll_file_data *fd, struct inode *inode,
struct lov_stripe_md *lsm, int mode,
ldlm_policy_data_t *policy, struct lustre_handle *lockh,
const char *path);
void unhook_stale_inode(struct pnode *pno);
struct inode *llu_inode_from_lock(struct ldlm_lock *lock);
-int llu_mdc_blocking_ast(struct ldlm_lock *lock,
- struct ldlm_lock_desc *desc,
- void *data, int flag);
+int llu_md_blocking_ast(struct ldlm_lock *lock,
+ struct ldlm_lock_desc *desc,
+ void *data, int flag);
/* dir.c */
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)