#error Unsupported operating system.
#endif
-#include <obd.h>
+#include <obd_class.h>
#include <obd_ost.h>
#include <lustre/lustre_idl.h>
#define LLOG_EEMPTY 4711
struct plain_handle_data {
- struct list_head phd_entry;
+ cfs_list_t phd_entry;
struct llog_handle *phd_cat_handle;
struct llog_cookie phd_cookie; /* cookie of this log in its cat */
int phd_last_idx;
};
struct cat_handle_data {
- struct list_head chd_head;
+ cfs_list_t chd_head;
struct llog_handle *chd_current_log; /* currently open log */
};
/* In-memory descriptor for a log object or log catalog */
struct llog_handle {
- struct rw_semaphore lgh_lock;
+ cfs_rw_semaphore_t lgh_lock;
struct llog_logid lgh_id; /* id of this log */
struct llog_log_hdr *lgh_hdr;
struct file *lgh_file;
extern void llog_free_handle(struct llog_handle *handle);
int llog_process(struct llog_handle *loghandle, llog_cb_t cb,
void *data, void *catdata);
+int llog_process_flags(struct llog_handle *loghandle, llog_cb_t cb,
+ void *data, void *catdata, int flags);
int llog_reverse_process(struct llog_handle *loghandle, llog_cb_t cb,
void *data, void *catdata);
extern int llog_cancel_rec(struct llog_handle *loghandle, int index);
extern int llog_close(struct llog_handle *cathandle);
extern int llog_get_size(struct llog_handle *loghandle);
+/* llog_process flags */
+#define LLOG_FLAG_NODEAMON 0x0001
+
/* llog_cat.c - catalog api */
struct llog_process_data {
/**
*/
int lpd_startcat;
int lpd_startidx;
+ int lpd_flags; /** llog_process flags */
};
struct llog_process_cat_data {
struct llog_cookie *cookies);
int llog_cat_process(struct llog_handle *cat_llh, llog_cb_t cb, void *data,
int startcat, int startidx);
+int llog_cat_process_flags(struct llog_handle *cat_llh, llog_cb_t cb, void *data,
+ int flags, int startcat, int startidx);
int llog_cat_process_thread(void *data);
int llog_cat_reverse_process(struct llog_handle *cat_llh, llog_cb_t cb, void *data);
int llog_cat_set_first_idx(struct llog_handle *cathandle, int index);
struct llog_rec_hdr *rec, struct lov_stripe_md *lsm,
struct llog_cookie *logcookies, int numcookies);
-int llog_cat_initialize(struct obd_device *obd, struct obd_llog_group *olg,
- int idx, struct obd_uuid *uuid);
int obd_llog_init(struct obd_device *obd, struct obd_llog_group *olg,
- struct obd_device *disk_obd, int count,
- struct llog_catid *logid, struct obd_uuid *uuid);
+ struct obd_device *disk_obd, int *idx);
int obd_llog_finish(struct obd_device *obd, int count);
/* llog_lvfs.c */
extern struct llog_operations llog_lvfs_ops;
-int llog_get_cat_list(struct obd_device *obd, struct obd_device *disk_obd,
+int llog_get_cat_list(struct obd_device *disk_obd,
char *name, int idx, int count,
struct llog_catid *idarray);
-int llog_put_cat_list(struct obd_device *obd, struct obd_device *disk_obd,
+int llog_put_cat_list(struct obd_device *disk_obd,
char *name, int idx, int count, struct llog_catid *idarray);
+#define LLOG_CTXT_FLAG_UNINITIALIZED 0x00000001
+
struct llog_ctxt {
int loc_idx; /* my index the obd array of ctxt's */
struct llog_gen loc_gen;
struct llog_handle *loc_handle;
struct llog_commit_master *loc_lcm;
struct llog_canceld_ctxt *loc_llcd;
- struct semaphore loc_sem; /* protects loc_llcd and loc_imp */
- atomic_t loc_refcount;
+ cfs_semaphore_t loc_sem; /* protects loc_llcd and loc_imp */
+ cfs_atomic_t loc_refcount;
void *llog_proc_cb;
+ long loc_flags; /* flags, see above defines */
};
#define LCM_NAME_SIZE 64
/**
* Number of llcds onthis lcm.
*/
- atomic_t lcm_count;
+ cfs_atomic_t lcm_count;
/**
* The refcount for lcm
*/
- atomic_t lcm_refcount;
+ cfs_atomic_t lcm_refcount;
/**
* Thread control structure. Used for control commit thread.
*/
/**
* Lock protecting list of llcds.
*/
- spinlock_t lcm_lock;
+ cfs_spinlock_t lcm_lock;
/**
* Llcds in flight for debugging purposes.
*/
- struct list_head lcm_llcds;
+ cfs_list_t lcm_llcds;
/**
* Commit thread name buffer. Only used for thread start.
*/
char lcm_name[LCM_NAME_SIZE];
};
-static inline struct llog_commit_master
+static inline struct llog_commit_master
*lcm_get(struct llog_commit_master *lcm)
{
- LASSERT(atomic_read(&lcm->lcm_refcount) > 0);
- atomic_inc(&lcm->lcm_refcount);
+ LASSERT(cfs_atomic_read(&lcm->lcm_refcount) > 0);
+ cfs_atomic_inc(&lcm->lcm_refcount);
return lcm;
}
-static inline void
+static inline void
lcm_put(struct llog_commit_master *lcm)
{
- if (!atomic_dec_and_test(&lcm->lcm_refcount)) {
+ if (!cfs_atomic_dec_and_test(&lcm->lcm_refcount)) {
return ;
}
- OBD_FREE_PTR(lcm);
+ OBD_FREE_PTR(lcm);
}
struct llog_canceld_ctxt {
/**
* Link to lcm llcds list.
*/
- struct list_head llcd_list;
+ cfs_list_t llcd_list;
/**
* Current llcd size while gathering cookies. This should not be
* more than ->llcd_size. Used for determining if we need to
ctxt->loc_gen.mnt_cnt = obd->u.filter.fo_mount_count;
else
ctxt->loc_gen.mnt_cnt = 0;
+ ctxt->loc_gen.conn_cnt++;
}
static inline int llog_gen_lt(struct llog_gen a, struct llog_gen b)
return(a.conn_cnt < b.conn_cnt ? 1 : 0);
}
-#define LLOG_GEN_INC(gen) ((gen).conn_cnt ++)
#define LLOG_PROC_BREAK 0x0001
#define LLOG_DEL_RECORD 0x0002
static inline int llog_data_len(int len)
{
- return size_round(len);
+ return cfs_size_round(len);
}
static inline struct llog_ctxt *llog_ctxt_get(struct llog_ctxt *ctxt)
{
- LASSERT(atomic_read(&ctxt->loc_refcount) > 0);
- atomic_inc(&ctxt->loc_refcount);
+ LASSERT(cfs_atomic_read(&ctxt->loc_refcount) > 0);
+ cfs_atomic_inc(&ctxt->loc_refcount);
CDEBUG(D_INFO, "GETting ctxt %p : new refcount %d\n", ctxt,
- atomic_read(&ctxt->loc_refcount));
+ cfs_atomic_read(&ctxt->loc_refcount));
return ctxt;
}
{
if (ctxt == NULL)
return;
- LASSERT(atomic_read(&ctxt->loc_refcount) > 0);
- LASSERT(atomic_read(&ctxt->loc_refcount) < 0x5a5a5a);
+ LASSERT(cfs_atomic_read(&ctxt->loc_refcount) > 0);
+ LASSERT(cfs_atomic_read(&ctxt->loc_refcount) < 0x5a5a5a);
CDEBUG(D_INFO, "PUTting ctxt %p : new refcount %d\n", ctxt,
- atomic_read(&ctxt->loc_refcount) - 1);
+ cfs_atomic_read(&ctxt->loc_refcount) - 1);
__llog_ctxt_put(ctxt);
}
static inline void llog_group_init(struct obd_llog_group *olg, int group)
{
cfs_waitq_init(&olg->olg_waitq);
- spin_lock_init(&olg->olg_lock);
- sema_init(&olg->olg_cat_processing, 1);
+ cfs_spin_lock_init(&olg->olg_lock);
+ cfs_sema_init(&olg->olg_cat_processing, 1);
olg->olg_group = group;
}
{
LASSERT(exp != NULL);
- spin_lock(&olg->olg_lock);
+ cfs_spin_lock(&olg->olg_lock);
if (olg->olg_exp != NULL && olg->olg_exp != exp)
CWARN("%s: export for group %d is changed: 0x%p -> 0x%p\n",
exp->exp_obd->obd_name, olg->olg_group,
olg->olg_exp, exp);
olg->olg_exp = exp;
- spin_unlock(&olg->olg_lock);
+ cfs_spin_unlock(&olg->olg_lock);
}
static inline int llog_group_set_ctxt(struct obd_llog_group *olg,
{
LASSERT(index >= 0 && index < LLOG_MAX_CTXTS);
- spin_lock(&olg->olg_lock);
+ cfs_spin_lock(&olg->olg_lock);
if (olg->olg_ctxts[index] != NULL) {
- spin_unlock(&olg->olg_lock);
+ cfs_spin_unlock(&olg->olg_lock);
return -EEXIST;
}
olg->olg_ctxts[index] = ctxt;
- spin_unlock(&olg->olg_lock);
+ cfs_spin_unlock(&olg->olg_lock);
return 0;
}
LASSERT(index >= 0 && index < LLOG_MAX_CTXTS);
- spin_lock(&olg->olg_lock);
+ cfs_spin_lock(&olg->olg_lock);
if (olg->olg_ctxts[index] == NULL) {
ctxt = NULL;
} else {
ctxt = llog_ctxt_get(olg->olg_ctxts[index]);
}
- spin_unlock(&olg->olg_lock);
+ cfs_spin_unlock(&olg->olg_lock);
return ctxt;
}
+ sizeof(struct llog_rec_tail);
else
buflen = rec->lrh_len;
- LASSERT(size_round(buflen) == buflen);
+ LASSERT(cfs_size_round(buflen) == buflen);
raised = cfs_cap_raised(CFS_CAP_SYS_RESOURCE);
if (!raised)
RETURN(rc);
}
+int lustre_process_log(struct super_block *sb, char *logname,
+ struct config_llog_instance *cfg);
+int lustre_end_log(struct super_block *sb, char *logname,
+ struct config_llog_instance *cfg);
+
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff