*
* Assumes caller has already pushed us into the kernel context and is locking.
*/
-static struct llog_handle *llog_cat_new_log(struct llog_handle *cathandle,
- struct llog_logid *lid)
+static struct llog_handle *llog_cat_new_log(struct llog_handle *cathandle)
{
struct llog_handle *loghandle;
struct llog_log_hdr *llh;
if (OBD_FAIL_CHECK(OBD_FAIL_MDS_LLOG_CREATE_FAILED))
RETURN(ERR_PTR(-ENOSPC));
- if (lid != NULL && lid->lgl_oid == 0)
- lid = NULL;
-
- rc = llog_create(cathandle->lgh_ctxt, &loghandle, lid, NULL);
+ rc = llog_create(cathandle->lgh_ctxt, &loghandle, NULL, NULL);
if (rc)
RETURN(ERR_PTR(rc));
if (!rc) {
loghandle->u.phd.phd_cat_handle = cathandle;
loghandle->u.phd.phd_cookie.lgc_lgl = cathandle->lgh_id;
- loghandle->u.phd.phd_cookie.lgc_index =
+ loghandle->u.phd.phd_cookie.lgc_index =
loghandle->lgh_hdr->llh_cat_idx;
}
* NOTE: loghandle is write-locked upon successful return
*/
static struct llog_handle *llog_cat_current_log(struct llog_handle *cathandle,
- struct llog_logid *lid,
int create)
{
struct llog_handle *loghandle = NULL;
up_read(&cathandle->lgh_lock);
RETURN(loghandle);
} else {
- lid = NULL;
up_write(&loghandle->lgh_lock);
}
}
up_write(&cathandle->lgh_lock);
RETURN(loghandle);
} else {
- lid = NULL;
up_write(&loghandle->lgh_lock);
}
}
CDEBUG(D_INODE, "creating new log\n");
- loghandle = llog_cat_new_log(cathandle, lid);
+ loghandle = llog_cat_new_log(cathandle);
if (!IS_ERR(loghandle))
down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
up_write(&cathandle->lgh_lock);
ENTRY;
LASSERT(rec->lrh_len <= LLOG_CHUNK_SIZE);
- loghandle = llog_cat_current_log(cathandle, &reccookie->lgc_lgl, 1);
+ loghandle = llog_cat_current_log(cathandle, 1);
if (IS_ERR(loghandle))
RETURN(PTR_ERR(loghandle));
/* loghandle is already locked by llog_cat_current_log() for us */
rc = llog_write_rec(loghandle, rec, reccookie, 1, buf, -1);
+ if (rc < 0)
+ CERROR("llog_write_rec %d: lh=%p\n", rc, loghandle);
up_write(&loghandle->lgh_lock);
if (rc == -ENOSPC) {
/* to create a new plain log */
- loghandle = llog_cat_current_log(cathandle, &reccookie->lgc_lgl, 1);
+ loghandle = llog_cat_current_log(cathandle, 1);
if (IS_ERR(loghandle))
RETURN(PTR_ERR(loghandle));
rc = llog_write_rec(loghandle, rec, reccookie, 1, buf, -1);
* Assumes caller has already pushed us into the kernel context.
*/
int llog_cat_cancel_records(struct llog_handle *cathandle, int count,
- struct llog_cookie *cookies)
+ struct llog_cookie *cookies)
{
int i, index, rc = 0;
ENTRY;
RETURN(rc);
}
- rc = llog_process(llh, d->lpd_cb, d->lpd_data, NULL);
+ if (rec->lrh_index < d->lpd_startcat)
+ /* Skip processing of the logs until startcat */
+ RETURN(0);
+
+ if (d->lpd_startidx > 0) {
+ struct llog_process_cat_data cd;
+
+ cd.lpcd_first_idx = d->lpd_startidx;
+ cd.lpcd_last_idx = 0;
+ rc = llog_process(llh, d->lpd_cb, d->lpd_data, &cd);
+ /* Continue processing the next log from idx 0 */
+ d->lpd_startidx = 0;
+ } else {
+ rc = llog_process(llh, d->lpd_cb, d->lpd_data, NULL);
+ }
+
RETURN(rc);
}
-int llog_cat_process(struct llog_handle *cat_llh, llog_cb_t cb, void *data)
+int llog_cat_process(struct llog_handle *cat_llh, llog_cb_t cb, void *data,
+ int startcat, int startidx)
{
struct llog_process_data d;
- struct llog_process_cat_data cd;
struct llog_log_hdr *llh = cat_llh->lgh_hdr;
int rc;
ENTRY;
LASSERT(llh->llh_flags & LLOG_F_IS_CAT);
d.lpd_data = data;
d.lpd_cb = cb;
+ d.lpd_startcat = startcat;
+ d.lpd_startidx = startidx;
if (llh->llh_cat_idx > cat_llh->lgh_last_idx) {
+ struct llog_process_cat_data cd;
+
CWARN("catlog "LPX64" crosses index zero\n",
cat_llh->lgh_id.lgl_oid);
}
if (cb) {
- rc = llog_cat_process(llh, (llog_cb_t)cb, NULL);
- if (rc != LLOG_PROC_BREAK)
+ rc = llog_cat_process(llh, (llog_cb_t)cb, NULL, 0, 0);
+ if (rc != LLOG_PROC_BREAK && rc != 0)
CERROR("llog_cat_process() failed %d\n", rc);
} else {
CWARN("No callback function for recovery\n");
}
- /*
- * Make sure that all cached data is sent.
+ /*
+ * Make sure that all cached data is sent.
*/
llog_sync(ctxt, NULL);
- EXIT;
+ GOTO(release_llh, rc);
release_llh:
rc = llog_cat_put(llh);
if (rc)
CERROR("llog_cat_put() failed %d\n", rc);
out:
llog_ctxt_put(ctxt);
- OBD_FREE(args, sizeof(*args));
+ OBD_FREE_PTR(args);
return rc;
}
EXPORT_SYMBOL(llog_cat_process_thread);
RETURN(0);
}
-
-#if 0
-/* Assumes caller has already pushed us into the kernel context. */
-int llog_cat_init(struct llog_handle *cathandle, struct obd_uuid *tgtuuid)
-{
- struct llog_log_hdr *llh;
- loff_t offset = 0;
- int rc = 0;
- ENTRY;
-
- LASSERT(sizeof(*llh) == LLOG_CHUNK_SIZE);
-
- down(&cathandle->lgh_lock);
- llh = cathandle->lgh_hdr;
-
- if (i_size_read(cathandle->lgh_file->f_dentry->d_inode) == 0) {
- llog_write_rec(cathandle, &llh->llh_hdr, NULL, 0, NULL, 0);
-
-write_hdr:
- rc = lustre_fwrite(cathandle->lgh_file, llh, LLOG_CHUNK_SIZE,
- &offset);
- if (rc != LLOG_CHUNK_SIZE) {
- CERROR("error writing catalog header: rc %d\n", rc);
- OBD_FREE(llh, sizeof(*llh));
- if (rc >= 0)
- rc = -ENOSPC;
- } else
- rc = 0;
- } else {
- rc = lustre_fread(cathandle->lgh_file, llh, LLOG_CHUNK_SIZE,
- &offset);
- if (rc != LLOG_CHUNK_SIZE) {
- CERROR("error reading catalog header: rc %d\n", rc);
- /* Can we do much else if the header is bad? */
- goto write_hdr;
- } else
- rc = 0;
- }
-
- cathandle->lgh_tgtuuid = &llh->llh_tgtuuid;
- up(&cathandle->lgh_lock);
- RETURN(rc);
-}
-EXPORT_SYMBOL(llog_cat_init);
-
-#endif