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LU-1302 llog: structures changes, llog_thread_info
[fs/lustre-release.git]
/
lustre
/
obdclass
/
llog_cat.c
diff --git
a/lustre/obdclass/llog_cat.c
b/lustre/obdclass/llog_cat.c
index
fdc7248
..
54e911f
100644
(file)
--- a/
lustre/obdclass/llog_cat.c
+++ b/
lustre/obdclass/llog_cat.c
@@
-1,6
+1,4
@@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@
-26,7
+24,7
@@
* GPL HEADER END
*/
/*
* GPL HEADER END
*/
/*
- * Copyright
2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright
(c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
* Use is subject to license terms.
*/
/*
@@
-46,10
+44,6
@@
#define DEBUG_SUBSYSTEM S_LOG
#define DEBUG_SUBSYSTEM S_LOG
-#ifndef EXPORT_SYMTAB
-#define EXPORT_SYMTAB
-#endif
-
#ifndef __KERNEL__
#include <liblustre.h>
#endif
#ifndef __KERNEL__
#include <liblustre.h>
#endif
@@
-97,13
+91,18
@@
static struct llog_handle *llog_cat_new_log(struct llog_handle *cathandle)
if (index == 0)
index = 1;
if (index == 0)
index = 1;
+
+ cfs_spin_lock(&loghandle->lgh_hdr_lock);
+ llh->llh_count++;
if (ext2_set_bit(index, llh->llh_bitmap)) {
CERROR("argh, index %u already set in log bitmap?\n",
index);
if (ext2_set_bit(index, llh->llh_bitmap)) {
CERROR("argh, index %u already set in log bitmap?\n",
index);
+ cfs_spin_unlock(&loghandle->lgh_hdr_lock);
LBUG(); /* should never happen */
}
LBUG(); /* should never happen */
}
+ cfs_spin_unlock(&loghandle->lgh_hdr_lock);
+
cathandle->lgh_last_idx = index;
cathandle->lgh_last_idx = index;
- llh->llh_count++;
llh->llh_tail.lrt_index = index;
CDEBUG(D_RPCTRACE,"new recovery log "LPX64":%x for index %u of catalog "
llh->llh_tail.lrt_index = index;
CDEBUG(D_RPCTRACE,"new recovery log "LPX64":%x for index %u of catalog "
@@
-126,8
+125,9
@@
static struct llog_handle *llog_cat_new_log(struct llog_handle *cathandle)
loghandle->lgh_hdr->llh_cat_idx = index;
cathandle->u.chd.chd_current_log = loghandle;
loghandle->lgh_hdr->llh_cat_idx = index;
cathandle->u.chd.chd_current_log = loghandle;
- LASSERT(list_empty(&loghandle->u.phd.phd_entry));
- list_add_tail(&loghandle->u.phd.phd_entry, &cathandle->u.chd.chd_head);
+ LASSERT(cfs_list_empty(&loghandle->u.phd.phd_entry));
+ cfs_list_add_tail(&loghandle->u.phd.phd_entry,
+ &cathandle->u.chd.chd_head);
out_destroy:
if (rc < 0)
out_destroy:
if (rc < 0)
@@
-152,8
+152,8
@@
int llog_cat_id2handle(struct llog_handle *cathandle, struct llog_handle **res,
if (cathandle == NULL)
RETURN(-EBADF);
if (cathandle == NULL)
RETURN(-EBADF);
- list_for_each_entry(loghandle, &cathandle->u.chd.chd_head,
- u.phd.phd_entry) {
+
cfs_
list_for_each_entry(loghandle, &cathandle->u.chd.chd_head,
+
u.phd.phd_entry) {
struct llog_logid *cgl = &loghandle->lgh_id;
if (cgl->lgl_oid == logid->lgl_oid) {
if (cgl->lgl_ogen != logid->lgl_ogen) {
struct llog_logid *cgl = &loghandle->lgh_id;
if (cgl->lgl_oid == logid->lgl_oid) {
if (cgl->lgl_ogen != logid->lgl_ogen) {
@@
-174,8
+174,8
@@
int llog_cat_id2handle(struct llog_handle *cathandle, struct llog_handle **res,
} else {
rc = llog_init_handle(loghandle, LLOG_F_IS_PLAIN, NULL);
if (!rc) {
} else {
rc = llog_init_handle(loghandle, LLOG_F_IS_PLAIN, NULL);
if (!rc) {
- list_add(&loghandle->u.phd.phd_entry,
- &cathandle->u.chd.chd_head);
+
cfs_
list_add(&loghandle->u.phd.phd_entry,
+
&cathandle->u.chd.chd_head);
}
}
if (!rc) {
}
}
if (!rc) {
@@
-196,8
+196,8
@@
int llog_cat_put(struct llog_handle *cathandle)
int rc;
ENTRY;
int rc;
ENTRY;
- list_for_each_entry_safe(loghandle, n, &cathandle->u.chd.chd_head,
- u.phd.phd_entry) {
+
cfs_
list_for_each_entry_safe(loghandle, n, &cathandle->u.chd.chd_head,
+
u.phd.phd_entry) {
int err = llog_close(loghandle);
if (err)
CERROR("error closing loghandle\n");
int err = llog_close(loghandle);
if (err)
CERROR("error closing loghandle\n");
@@
-231,47
+231,47
@@
static struct llog_handle *llog_cat_current_log(struct llog_handle *cathandle,
struct llog_handle *loghandle = NULL;
ENTRY;
struct llog_handle *loghandle = NULL;
ENTRY;
- down_read_nested(&cathandle->lgh_lock, LLOGH_CAT);
+
cfs_
down_read_nested(&cathandle->lgh_lock, LLOGH_CAT);
loghandle = cathandle->u.chd.chd_current_log;
if (loghandle) {
struct llog_log_hdr *llh = loghandle->lgh_hdr;
loghandle = cathandle->u.chd.chd_current_log;
if (loghandle) {
struct llog_log_hdr *llh = loghandle->lgh_hdr;
- down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
+
cfs_
down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
if (loghandle->lgh_last_idx < LLOG_BITMAP_SIZE(llh) - 1) {
if (loghandle->lgh_last_idx < LLOG_BITMAP_SIZE(llh) - 1) {
- up_read(&cathandle->lgh_lock);
+
cfs_
up_read(&cathandle->lgh_lock);
RETURN(loghandle);
} else {
RETURN(loghandle);
} else {
- up_write(&loghandle->lgh_lock);
+
cfs_
up_write(&loghandle->lgh_lock);
}
}
if (!create) {
if (loghandle)
}
}
if (!create) {
if (loghandle)
- down_write(&loghandle->lgh_lock);
- up_read(&cathandle->lgh_lock);
+
cfs_
down_write(&loghandle->lgh_lock);
+
cfs_
up_read(&cathandle->lgh_lock);
RETURN(loghandle);
}
RETURN(loghandle);
}
- up_read(&cathandle->lgh_lock);
+
cfs_
up_read(&cathandle->lgh_lock);
/* time to create new log */
/* first, we have to make sure the state hasn't changed */
/* time to create new log */
/* first, we have to make sure the state hasn't changed */
- down_write_nested(&cathandle->lgh_lock, LLOGH_CAT);
+
cfs_
down_write_nested(&cathandle->lgh_lock, LLOGH_CAT);
loghandle = cathandle->u.chd.chd_current_log;
if (loghandle) {
struct llog_log_hdr *llh = loghandle->lgh_hdr;
loghandle = cathandle->u.chd.chd_current_log;
if (loghandle) {
struct llog_log_hdr *llh = loghandle->lgh_hdr;
- down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
+
cfs_
down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
if (loghandle->lgh_last_idx < LLOG_BITMAP_SIZE(llh) - 1) {
if (loghandle->lgh_last_idx < LLOG_BITMAP_SIZE(llh) - 1) {
- up_write(&cathandle->lgh_lock);
+
cfs_
up_write(&cathandle->lgh_lock);
RETURN(loghandle);
} else {
RETURN(loghandle);
} else {
- up_write(&loghandle->lgh_lock);
+
cfs_
up_write(&loghandle->lgh_lock);
}
}
CDEBUG(D_INODE, "creating new log\n");
loghandle = llog_cat_new_log(cathandle);
if (!IS_ERR(loghandle))
}
}
CDEBUG(D_INODE, "creating new log\n");
loghandle = llog_cat_new_log(cathandle);
if (!IS_ERR(loghandle))
- down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
- up_write(&cathandle->lgh_lock);
+
cfs_
down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
+
cfs_
up_write(&cathandle->lgh_lock);
RETURN(loghandle);
}
RETURN(loghandle);
}
@@
-295,14
+295,14
@@
int llog_cat_add_rec(struct llog_handle *cathandle, struct llog_rec_hdr *rec,
rc = llog_write_rec(loghandle, rec, reccookie, 1, buf, -1);
if (rc < 0)
CERROR("llog_write_rec %d: lh=%p\n", rc, loghandle);
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);
+
cfs_
up_write(&loghandle->lgh_lock);
if (rc == -ENOSPC) {
/* to create a new plain log */
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);
if (rc == -ENOSPC) {
/* to create a new plain log */
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);
- up_write(&loghandle->lgh_lock);
+
cfs_
up_write(&loghandle->lgh_lock);
}
RETURN(rc);
}
RETURN(rc);
@@
-324,7
+324,7
@@
int llog_cat_cancel_records(struct llog_handle *cathandle, int count,
int i, index, rc = 0;
ENTRY;
int i, index, rc = 0;
ENTRY;
- down_write_nested(&cathandle->lgh_lock, LLOGH_CAT);
+
cfs_
down_write_nested(&cathandle->lgh_lock, LLOGH_CAT);
for (i = 0; i < count; i++, cookies++) {
struct llog_handle *loghandle;
struct llog_logid *lgl = &cookies->lgc_lgl;
for (i = 0; i < count; i++, cookies++) {
struct llog_handle *loghandle;
struct llog_logid *lgl = &cookies->lgc_lgl;
@@
-335,9
+335,9
@@
int llog_cat_cancel_records(struct llog_handle *cathandle, int count,
break;
}
break;
}
- down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
+
cfs_
down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
rc = llog_cancel_rec(loghandle, cookies->lgc_index);
rc = llog_cancel_rec(loghandle, cookies->lgc_index);
- up_write(&loghandle->lgh_lock);
+
cfs_
up_write(&loghandle->lgh_lock);
if (rc == 1) { /* log has been destroyed */
index = loghandle->u.phd.phd_cookie.lgc_index;
if (rc == 1) { /* log has been destroyed */
index = loghandle->u.phd.phd_cookie.lgc_index;
@@
-354,7
+354,7
@@
int llog_cat_cancel_records(struct llog_handle *cathandle, int count,
index, cathandle->lgh_id.lgl_oid);
}
}
index, cathandle->lgh_id.lgl_oid);
}
}
- up_write(&cathandle->lgh_lock);
+
cfs_
up_write(&cathandle->lgh_lock);
RETURN(rc);
}
RETURN(rc);
}
@@
-393,18
+393,20
@@
int llog_cat_process_cb(struct llog_handle *cat_llh, struct llog_rec_hdr *rec,
cd.lpcd_first_idx = d->lpd_startidx;
cd.lpcd_last_idx = 0;
cd.lpcd_first_idx = d->lpd_startidx;
cd.lpcd_last_idx = 0;
- rc = llog_process(llh, d->lpd_cb, d->lpd_data, &cd);
+ rc = llog_process_flags(llh, d->lpd_cb, d->lpd_data, &cd,
+ d->lpd_flags);
/* Continue processing the next log from idx 0 */
d->lpd_startidx = 0;
} else {
/* Continue processing the next log from idx 0 */
d->lpd_startidx = 0;
} else {
- rc = llog_process(llh, d->lpd_cb, d->lpd_data, NULL);
+ rc = llog_process_flags(llh, d->lpd_cb, d->lpd_data, NULL,
+ d->lpd_flags);
}
RETURN(rc);
}
}
RETURN(rc);
}
-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)
{
struct llog_process_data d;
struct llog_log_hdr *llh = cat_llh->lgh_hdr;
{
struct llog_process_data d;
struct llog_log_hdr *llh = cat_llh->lgh_hdr;
@@
-416,6
+418,7
@@
int llog_cat_process(struct llog_handle *cat_llh, llog_cb_t cb, void *data,
d.lpd_cb = cb;
d.lpd_startcat = startcat;
d.lpd_startidx = startidx;
d.lpd_cb = cb;
d.lpd_startcat = startcat;
d.lpd_startidx = startidx;
+ d.lpd_flags = flags;
if (llh->llh_cat_idx > cat_llh->lgh_last_idx) {
struct llog_process_cat_data cd;
if (llh->llh_cat_idx > cat_llh->lgh_last_idx) {
struct llog_process_cat_data cd;
@@
-425,19
+428,29
@@
int llog_cat_process(struct llog_handle *cat_llh, llog_cb_t cb, void *data,
cd.lpcd_first_idx = llh->llh_cat_idx;
cd.lpcd_last_idx = 0;
cd.lpcd_first_idx = llh->llh_cat_idx;
cd.lpcd_last_idx = 0;
- rc = llog_process(cat_llh, llog_cat_process_cb, &d, &cd);
+ rc = llog_process_flags(cat_llh, llog_cat_process_cb, &d, &cd,
+ flags);
if (rc != 0)
RETURN(rc);
cd.lpcd_first_idx = 0;
cd.lpcd_last_idx = cat_llh->lgh_last_idx;
if (rc != 0)
RETURN(rc);
cd.lpcd_first_idx = 0;
cd.lpcd_last_idx = cat_llh->lgh_last_idx;
- rc = llog_process(cat_llh, llog_cat_process_cb, &d, &cd);
+ rc = llog_process_flags(cat_llh, llog_cat_process_cb, &d, &cd,
+ flags);
} else {
} else {
- rc = llog_process(cat_llh, llog_cat_process_cb, &d, NULL);
+ rc = llog_process_flags(cat_llh, llog_cat_process_cb, &d, NULL,
+ flags);
}
RETURN(rc);
}
}
RETURN(rc);
}
+EXPORT_SYMBOL(llog_cat_process_flags);
+
+int llog_cat_process(struct llog_handle *cat_llh, llog_cb_t cb, void *data,
+ int startcat, int startidx)
+{
+ return llog_cat_process_flags(cat_llh, cb, data, 0, startcat, startidx);
+}
EXPORT_SYMBOL(llog_cat_process);
#ifdef __KERNEL__
EXPORT_SYMBOL(llog_cat_process);
#ifdef __KERNEL__
@@
-477,7
+490,7
@@
int llog_cat_process_thread(void *data)
/*
* Make sure that all cached data is sent.
*/
/*
* Make sure that all cached data is sent.
*/
-
llog_sync(ctxt, NULL
);
+
llog_sync(ctxt, NULL, 0
);
GOTO(release_llh, rc);
release_llh:
rc = llog_cat_put(llh);
GOTO(release_llh, rc);
release_llh:
rc = llog_cat_put(llh);