* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
+ * Copyright (c) 2011 Whamcloud, Inc.
+ */
+/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
int filter_finish_transno(struct obd_export *exp, struct inode *inode,
struct obd_trans_info *oti, int rc, int force_sync)
{
- struct filter_obd *filter = &exp->exp_obd->u.filter;
- struct filter_export_data *fed = &exp->exp_filter_data;
- struct lr_server_data *fsd = class_server_data(exp->exp_obd);
+ struct obd_device_target *obt = &exp->exp_obd->u.obt;
+ struct tg_export_data *ted = &exp->exp_target_data;
+ struct lr_server_data *lsd = class_server_data(exp->exp_obd);
struct lsd_client_data *lcd;
__u64 last_rcvd;
loff_t off;
if (!exp->exp_obd->obd_replayable || oti == NULL)
RETURN(rc);
- cfs_mutex_down(&fed->fed_lcd_lock);
- lcd = fed->fed_lcd;
+ cfs_mutex_down(&ted->ted_lcd_lock);
+ lcd = ted->ted_lcd;
/* if the export has already been disconnected, we have no last_rcvd slot,
* update server data with latest transno then */
if (lcd == NULL) {
- cfs_mutex_up(&fed->fed_lcd_lock);
+ cfs_mutex_up(&ted->ted_lcd_lock);
CWARN("commit transaction for disconnected client %s: rc %d\n",
exp->exp_client_uuid.uuid, rc);
err = filter_update_server_data(exp->exp_obd);
}
/* we don't allocate new transnos for replayed requests */
- cfs_spin_lock(&filter->fo_translock);
+ cfs_spin_lock(&obt->obt_lut->lut_translock);
if (oti->oti_transno == 0) {
- last_rcvd = le64_to_cpu(fsd->lsd_last_transno) + 1;
- fsd->lsd_last_transno = cpu_to_le64(last_rcvd);
+ last_rcvd = le64_to_cpu(lsd->lsd_last_transno) + 1;
+ lsd->lsd_last_transno = cpu_to_le64(last_rcvd);
+ LASSERT(last_rcvd >= le64_to_cpu(lcd->lcd_last_transno));
} else {
last_rcvd = oti->oti_transno;
- if (last_rcvd > le64_to_cpu(fsd->lsd_last_transno))
- fsd->lsd_last_transno = cpu_to_le64(last_rcvd);
+ if (last_rcvd > le64_to_cpu(lsd->lsd_last_transno))
+ lsd->lsd_last_transno = cpu_to_le64(last_rcvd);
+ if (unlikely(last_rcvd < le64_to_cpu(lcd->lcd_last_transno))) {
+ CERROR("Trying to overwrite bigger transno, on-disk: "
+ LPU64", new: "LPU64"\n",
+ le64_to_cpu(lcd->lcd_last_transno), last_rcvd);
+ cfs_spin_lock(&exp->exp_lock);
+ exp->exp_vbr_failed = 1;
+ cfs_spin_unlock(&exp->exp_lock);
+ cfs_spin_unlock(&obt->obt_lut->lut_translock);
+ cfs_mutex_up(&ted->ted_lcd_lock);
+ RETURN(-EOVERFLOW);
+ }
}
oti->oti_transno = last_rcvd;
- LASSERT(last_rcvd >= le64_to_cpu(lcd->lcd_last_transno));
lcd->lcd_last_transno = cpu_to_le64(last_rcvd);
lcd->lcd_pre_versions[0] = cpu_to_le64(oti->oti_pre_version);
lcd->lcd_last_xid = cpu_to_le64(oti->oti_xid);
- cfs_spin_unlock(&filter->fo_translock);
+ cfs_spin_unlock(&obt->obt_lut->lut_translock);
if (inode)
fsfilt_set_version(exp->exp_obd, inode, last_rcvd);
- off = fed->fed_lr_off;
+ off = ted->ted_lr_off;
if (off <= 0) {
CERROR("%s: client idx %d is %lld\n", exp->exp_obd->obd_name,
- fed->fed_lr_idx, fed->fed_lr_off);
+ ted->ted_lr_idx, ted->ted_lr_off);
err = -EINVAL;
} else {
class_export_cb_get(exp); /* released when the cb is called */
filter_commit_cb,
exp);
- err = fsfilt_write_record(exp->exp_obd, filter->fo_rcvd_filp,
+ err = fsfilt_write_record(exp->exp_obd, obt->obt_rcvd_filp,
lcd, sizeof(*lcd), &off,
force_sync | exp->exp_need_sync);
if (force_sync)
}
CDEBUG(log_pri, "wrote trans "LPU64" for client %s at #%d: err = %d\n",
- last_rcvd, lcd->lcd_uuid, fed->fed_lr_idx, err);
- cfs_mutex_up(&fed->fed_lcd_lock);
+ last_rcvd, lcd->lcd_uuid, ted->ted_lr_idx, err);
+ cfs_mutex_up(&ted->ted_lcd_lock);
RETURN(rc);
}
tmp->nid_stats);
if (rc)
GOTO(clean, rc);
- /* Always add in ldlm_stats */
- tmp->nid_ldlm_stats =
- lprocfs_alloc_stats(LDLM_LAST_OPC - LDLM_FIRST_OPC,
- LPROCFS_STATS_FLAG_NOPERCPU);
- if (tmp->nid_ldlm_stats == NULL)
- GOTO(clean, rc = -ENOMEM);
-
- lprocfs_init_ldlm_stats(tmp->nid_ldlm_stats);
- rc = lprocfs_register_stats(tmp->nid_proc, "ldlm_stats",
- tmp->nid_ldlm_stats);
+ rc = lprocfs_nid_ldlm_stats_init(tmp);
if (rc)
GOTO(clean, rc);
}
RETURN(0);
clean:
- lprocfs_exp_cleanup(exp);
return rc;
}
static int filter_client_add(struct obd_device *obd, struct obd_export *exp,
int cl_idx)
{
- struct filter_obd *filter = &obd->u.filter;
- struct filter_export_data *fed = &exp->exp_filter_data;
- struct lr_server_data *fsd = class_server_data(obd);
- unsigned long *bitmap = filter->fo_last_rcvd_slots;
+ struct obd_device_target *obt = &obd->u.obt;
+ struct tg_export_data *ted = &exp->exp_target_data;
+ struct lr_server_data *lsd = class_server_data(obd);
+ unsigned long *bitmap = obt->obt_lut->lut_client_bitmap;
int new_client = (cl_idx == -1);
ENTRY;
LASSERTF(cl_idx > -2, "%d\n", cl_idx);
/* Self-export */
- if (strcmp(fed->fed_lcd->lcd_uuid, obd->obd_uuid.uuid) == 0)
+ if (strcmp(ted->ted_lcd->lcd_uuid, obd->obd_uuid.uuid) == 0)
RETURN(0);
/* the bitmap operations can handle cl_idx > sizeof(long) * 8, so
}
}
- fed->fed_lr_idx = cl_idx;
- fed->fed_lr_off = le32_to_cpu(fsd->lsd_client_start) +
- cl_idx * le16_to_cpu(fsd->lsd_client_size);
- cfs_init_mutex(&fed->fed_lcd_lock);
- LASSERTF(fed->fed_lr_off > 0, "fed_lr_off = %llu\n", fed->fed_lr_off);
+ ted->ted_lr_idx = cl_idx;
+ ted->ted_lr_off = le32_to_cpu(lsd->lsd_client_start) +
+ cl_idx * le16_to_cpu(lsd->lsd_client_size);
+ cfs_init_mutex(&ted->ted_lcd_lock);
+ LASSERTF(ted->ted_lr_off > 0, "ted_lr_off = %llu\n", ted->ted_lr_off);
CDEBUG(D_INFO, "client at index %d (%llu) with UUID '%s' added\n",
- fed->fed_lr_idx, fed->fed_lr_off, fed->fed_lcd->lcd_uuid);
+ ted->ted_lr_idx, ted->ted_lr_off, ted->ted_lcd->lcd_uuid);
if (new_client) {
struct lvfs_run_ctxt saved;
- loff_t off = fed->fed_lr_off;
+ loff_t off = ted->ted_lr_off;
int rc;
void *handle;
CDEBUG(D_INFO, "writing client lcd at idx %u (%llu) (len %u)\n",
- fed->fed_lr_idx,off,(unsigned int)sizeof(*fed->fed_lcd));
+ ted->ted_lr_idx,off,(unsigned int)sizeof(*ted->ted_lcd));
if (OBD_FAIL_CHECK(OBD_FAIL_TGT_CLIENT_ADD))
RETURN(-ENOSPC);
push_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
/* Transaction needed to fix bug 1403 */
handle = fsfilt_start(obd,
- filter->fo_rcvd_filp->f_dentry->d_inode,
+ obt->obt_rcvd_filp->f_dentry->d_inode,
FSFILT_OP_SETATTR, NULL);
if (IS_ERR(handle)) {
rc = PTR_ERR(handle);
CERROR("unable to start transaction: rc %d\n", rc);
} else {
- fed->fed_lcd->lcd_last_epoch = fsd->lsd_start_epoch;
+ ted->ted_lcd->lcd_last_epoch = lsd->lsd_start_epoch;
exp->exp_last_request_time = cfs_time_current_sec();
rc = fsfilt_add_journal_cb(obd, 0, handle,
target_client_add_cb,
exp->exp_need_sync = 1;
cfs_spin_unlock(&exp->exp_lock);
}
- rc = fsfilt_write_record(obd, filter->fo_rcvd_filp,
- fed->fed_lcd,
- sizeof(*fed->fed_lcd),
+ rc = fsfilt_write_record(obd, obt->obt_rcvd_filp,
+ ted->ted_lcd,
+ sizeof(*ted->ted_lcd),
&off, rc /* sync if no cb */);
fsfilt_commit(obd,
- filter->fo_rcvd_filp->f_dentry->d_inode,
+ obt->obt_rcvd_filp->f_dentry->d_inode,
handle, 0);
}
pop_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
if (rc) {
CERROR("error writing %s client idx %u: rc %d\n",
- LAST_RCVD, fed->fed_lr_idx, rc);
+ LAST_RCVD, ted->ted_lr_idx, rc);
RETURN(rc);
}
}
static int filter_client_del(struct obd_export *exp)
{
- struct filter_export_data *fed = &exp->exp_filter_data;
- struct filter_obd *filter = &exp->exp_obd->u.filter;
- struct obd_device *obd = exp->exp_obd;
+ struct tg_export_data *ted = &exp->exp_target_data;
+ struct obd_device_target *obt = &exp->exp_obd->u.obt;
struct lvfs_run_ctxt saved;
- struct lsd_client_data *lcd = fed->fed_lcd;
int rc;
loff_t off;
ENTRY;
- if (lcd == NULL)
+ if (ted->ted_lcd == NULL)
RETURN(0);
/* XXX if lcd_uuid were a real obd_uuid, I could use obd_uuid_equals */
- if (strcmp(lcd->lcd_uuid, obd->obd_uuid.uuid ) == 0)
+ if (strcmp(ted->ted_lcd->lcd_uuid, exp->exp_obd->obd_uuid.uuid ) == 0)
GOTO(free, 0);
- LASSERT(filter->fo_last_rcvd_slots != NULL);
+ LASSERT(obt->obt_lut->lut_client_bitmap != NULL);
- off = fed->fed_lr_off;
+ off = ted->ted_lr_off;
CDEBUG(D_INFO, "freeing client at idx %u, offset %lld with UUID '%s'\n",
- fed->fed_lr_idx, fed->fed_lr_off, lcd->lcd_uuid);
+ ted->ted_lr_idx, ted->ted_lr_off, ted->ted_lcd->lcd_uuid);
- /* Don't clear fed_lr_idx here as it is likely also unset. At worst
+ /* Don't clear ted_lr_idx here as it is likely also unset. At worst
* we leak a client slot that will be cleaned on the next recovery. */
if (off <= 0) {
CERROR("%s: client idx %d has med_off %lld\n",
- obd->obd_name, fed->fed_lr_idx, off);
+ exp->exp_obd->obd_name, ted->ted_lr_idx, off);
GOTO(free, rc = -EINVAL);
}
/* Clear the bit _after_ zeroing out the client so we don't
race with filter_client_add and zero out new clients.*/
- if (!cfs_test_bit(fed->fed_lr_idx, filter->fo_last_rcvd_slots)) {
+ if (!cfs_test_bit(ted->ted_lr_idx, obt->obt_lut->lut_client_bitmap)) {
CERROR("FILTER client %u: bit already clear in bitmap!!\n",
- fed->fed_lr_idx);
+ ted->ted_lr_idx);
LBUG();
}
- push_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
+ push_ctxt(&saved, &exp->exp_obd->obd_lvfs_ctxt, NULL);
/* Make sure the server's last_transno is up to date.
* This should be done before zeroing client slot so last_transno will
* be in server data or in client data in case of failure */
- filter_update_server_data(obd);
-
- cfs_mutex_down(&fed->fed_lcd_lock);
- memset(fed->fed_lcd->lcd_uuid, 0, sizeof fed->fed_lcd->lcd_uuid);
- rc = fsfilt_write_record(obd, filter->fo_rcvd_filp,
- fed->fed_lcd,
- sizeof(*fed->fed_lcd), &off, 0);
- cfs_mutex_up(&fed->fed_lcd_lock);
- pop_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
+ filter_update_server_data(exp->exp_obd);
+
+ cfs_mutex_down(&ted->ted_lcd_lock);
+ memset(ted->ted_lcd->lcd_uuid, 0, sizeof ted->ted_lcd->lcd_uuid);
+ rc = fsfilt_write_record(exp->exp_obd, obt->obt_rcvd_filp,
+ ted->ted_lcd,
+ sizeof(*ted->ted_lcd), &off, 0);
+ cfs_mutex_up(&ted->ted_lcd_lock);
+ pop_ctxt(&saved, &exp->exp_obd->obd_lvfs_ctxt, NULL);
CDEBUG(rc == 0 ? D_INFO : D_ERROR,
"zero out client %s at idx %u/%llu in %s, rc %d\n",
- lcd->lcd_uuid, fed->fed_lr_idx, fed->fed_lr_off,
+ ted->ted_lcd->lcd_uuid, ted->ted_lr_idx, ted->ted_lr_off,
LAST_RCVD, rc);
EXIT;
free:
static int filter_init_export(struct obd_export *exp)
{
+ int rc;
cfs_spin_lock_init(&exp->exp_filter_data.fed_lock);
CFS_INIT_LIST_HEAD(&exp->exp_filter_data.fed_mod_list);
cfs_spin_lock(&exp->exp_lock);
exp->exp_connecting = 1;
cfs_spin_unlock(&exp->exp_lock);
+ rc = lut_client_alloc(exp);
+ if (rc == 0)
+ rc = ldlm_init_export(exp);
- return ldlm_init_export(exp);
+ return rc;
}
-static int filter_free_server_data(struct filter_obd *filter)
+static int filter_free_server_data(struct obd_device_target *obt)
{
- lut_fini(NULL, filter->fo_obt.obt_lut);
- OBD_FREE_PTR(filter->fo_obt.obt_lut);
+ lut_fini(NULL, obt->obt_lut);
+ OBD_FREE_PTR(obt->obt_lut);
return 0;
}
int filter_update_server_data(struct obd_device *obd)
{
struct file *filp = obd->u.obt.obt_rcvd_filp;
- struct lr_server_data *fsd = class_server_data(obd);
+ struct lr_server_data *lsd = class_server_data(obd);
loff_t off = 0;
int rc;
ENTRY;
- CDEBUG(D_INODE, "server uuid : %s\n", fsd->lsd_uuid);
+ CDEBUG(D_INODE, "server uuid : %s\n", lsd->lsd_uuid);
CDEBUG(D_INODE, "server last_rcvd : "LPU64"\n",
- le64_to_cpu(fsd->lsd_last_transno));
+ le64_to_cpu(lsd->lsd_last_transno));
CDEBUG(D_INODE, "server last_mount: "LPU64"\n",
- le64_to_cpu(fsd->lsd_mount_count));
+ le64_to_cpu(lsd->lsd_mount_count));
- rc = fsfilt_write_record(obd, filp, fsd, sizeof(*fsd), &off, 0);
+ rc = fsfilt_write_record(obd, filp, lsd, sizeof(*lsd), &off, 0);
if (rc)
CERROR("error writing lr_server_data: rc = %d\n", rc);
}
CDEBUG(D_INODE, "%s: server last_objid for "POSTID"\n",
- obd->obd_name, group, filter->fo_last_objids[group]);
+ obd->obd_name, filter->fo_last_objids[group], group);
tmp = cpu_to_le64(filter->fo_last_objids[group]);
rc = fsfilt_write_record(obd, filter->fo_last_objid_files[group],
static int filter_init_server_data(struct obd_device *obd, struct file * filp)
{
struct filter_obd *filter = &obd->u.filter;
- struct lr_server_data *fsd;
+ struct lr_server_data *lsd;
struct lsd_client_data *lcd = NULL;
struct inode *inode = filp->f_dentry->d_inode;
unsigned long last_rcvd_size = i_size_read(inode);
/* ensure padding in the struct is the correct size */
CLASSERT (offsetof(struct lr_server_data, lsd_padding) +
- sizeof(fsd->lsd_padding) == LR_SERVER_SIZE);
+ sizeof(lsd->lsd_padding) == LR_SERVER_SIZE);
CLASSERT (offsetof(struct lsd_client_data, lcd_padding) +
sizeof(lcd->lcd_padding) == LR_CLIENT_SIZE);
RETURN(-ENOMEM);
rc = lut_init(NULL, lut, obd, NULL);
if (rc)
- GOTO(err_fsd, rc);
- fsd = class_server_data(obd);
+ GOTO(err_lut, rc);
+ lsd = class_server_data(obd);
if (last_rcvd_size == 0) {
LCONSOLE_WARN("%s: new disk, initializing\n", obd->obd_name);
- memcpy(fsd->lsd_uuid, obd->obd_uuid.uuid,sizeof(fsd->lsd_uuid));
- fsd->lsd_last_transno = 0;
- mount_count = fsd->lsd_mount_count = 0;
- fsd->lsd_server_size = cpu_to_le32(LR_SERVER_SIZE);
- fsd->lsd_client_start = cpu_to_le32(LR_CLIENT_START);
- fsd->lsd_client_size = cpu_to_le16(LR_CLIENT_SIZE);
- fsd->lsd_subdir_count = cpu_to_le16(FILTER_SUBDIR_COUNT);
+ memcpy(lsd->lsd_uuid, obd->obd_uuid.uuid,sizeof(lsd->lsd_uuid));
+ lsd->lsd_last_transno = 0;
+ mount_count = lsd->lsd_mount_count = 0;
+ lsd->lsd_server_size = cpu_to_le32(LR_SERVER_SIZE);
+ lsd->lsd_client_start = cpu_to_le32(LR_CLIENT_START);
+ lsd->lsd_client_size = cpu_to_le16(LR_CLIENT_SIZE);
+ lsd->lsd_subdir_count = cpu_to_le16(FILTER_SUBDIR_COUNT);
filter->fo_subdir_count = FILTER_SUBDIR_COUNT;
/* OBD_COMPAT_OST is set in filter_connect_internal when the
* MDS first connects and assigns the OST index number. */
- fsd->lsd_feature_incompat = cpu_to_le32(OBD_INCOMPAT_COMMON_LR|
+ lsd->lsd_feature_incompat = cpu_to_le32(OBD_INCOMPAT_COMMON_LR|
OBD_INCOMPAT_OST);
} else {
- rc = fsfilt_read_record(obd, filp, fsd, sizeof(*fsd), &off);
+ rc = fsfilt_read_record(obd, filp, lsd, sizeof(*lsd), &off);
if (rc) {
CDEBUG(D_INODE,"OBD filter: error reading %s: rc %d\n",
LAST_RCVD, rc);
- GOTO(err_fsd, rc);
+ GOTO(err_lut, rc);
}
- if (strcmp(fsd->lsd_uuid, obd->obd_uuid.uuid) != 0) {
+ if (strcmp(lsd->lsd_uuid, obd->obd_uuid.uuid) != 0) {
LCONSOLE_ERROR_MSG(0x134, "Trying to start OBD %s "
"using the wrong disk %s. Were the "
"/dev/ assignments rearranged?\n",
- obd->obd_uuid.uuid, fsd->lsd_uuid);
- GOTO(err_fsd, rc = -EINVAL);
+ obd->obd_uuid.uuid, lsd->lsd_uuid);
+ GOTO(err_lut, rc = -EINVAL);
}
- mount_count = le64_to_cpu(fsd->lsd_mount_count);
- filter->fo_subdir_count = le16_to_cpu(fsd->lsd_subdir_count);
+ mount_count = le64_to_cpu(lsd->lsd_mount_count);
+ filter->fo_subdir_count = le16_to_cpu(lsd->lsd_subdir_count);
/* COMPAT_146 */
/* Assume old last_rcvd format unless I_C_LR is set */
- if (!(fsd->lsd_feature_incompat &
+ if (!(lsd->lsd_feature_incompat &
cpu_to_le32(OBD_INCOMPAT_COMMON_LR)))
- fsd->lsd_last_transno = fsd->lsd_compat14;
+ lsd->lsd_last_transno = lsd->lsd_compat14;
/* end COMPAT_146 */
/* OBD_COMPAT_OST is set in filter_connect_internal when the
* MDS first connects and assigns the OST index number. */
- fsd->lsd_feature_incompat |= cpu_to_le32(OBD_INCOMPAT_COMMON_LR|
+ lsd->lsd_feature_incompat |= cpu_to_le32(OBD_INCOMPAT_COMMON_LR|
OBD_INCOMPAT_OST);
}
- if (fsd->lsd_feature_incompat & ~cpu_to_le32(FILTER_INCOMPAT_SUPP)) {
+ if (lsd->lsd_feature_incompat & ~cpu_to_le32(FILTER_INCOMPAT_SUPP)) {
CERROR("%s: unsupported incompat filesystem feature(s) %x\n",
- obd->obd_name, le32_to_cpu(fsd->lsd_feature_incompat) &
+ obd->obd_name, le32_to_cpu(lsd->lsd_feature_incompat) &
~FILTER_INCOMPAT_SUPP);
- GOTO(err_fsd, rc = -EINVAL);
+ GOTO(err_lut, rc = -EINVAL);
}
- if (fsd->lsd_feature_rocompat & ~cpu_to_le32(FILTER_ROCOMPAT_SUPP)) {
+ if (lsd->lsd_feature_rocompat & ~cpu_to_le32(FILTER_ROCOMPAT_SUPP)) {
CERROR("%s: unsupported read-only filesystem feature(s) %x\n",
- obd->obd_name, le32_to_cpu(fsd->lsd_feature_rocompat) &
+ obd->obd_name, le32_to_cpu(lsd->lsd_feature_rocompat) &
~FILTER_ROCOMPAT_SUPP);
/* Do something like remount filesystem read-only */
- GOTO(err_fsd, rc = -EINVAL);
+ GOTO(err_lut, rc = -EINVAL);
}
- start_epoch = le32_to_cpu(fsd->lsd_start_epoch);
+ start_epoch = le32_to_cpu(lsd->lsd_start_epoch);
CDEBUG(D_INODE, "%s: server start_epoch : %#x\n",
obd->obd_name, start_epoch);
CDEBUG(D_INODE, "%s: server last_transno : "LPX64"\n",
- obd->obd_name, le64_to_cpu(fsd->lsd_last_transno));
+ obd->obd_name, le64_to_cpu(lsd->lsd_last_transno));
CDEBUG(D_INODE, "%s: server mount_count: "LPU64"\n",
obd->obd_name, mount_count + 1);
CDEBUG(D_INODE, "%s: server data size: %u\n",
- obd->obd_name, le32_to_cpu(fsd->lsd_server_size));
+ obd->obd_name, le32_to_cpu(lsd->lsd_server_size));
CDEBUG(D_INODE, "%s: per-client data start: %u\n",
- obd->obd_name, le32_to_cpu(fsd->lsd_client_start));
+ obd->obd_name, le32_to_cpu(lsd->lsd_client_start));
CDEBUG(D_INODE, "%s: per-client data size: %u\n",
- obd->obd_name, le32_to_cpu(fsd->lsd_client_size));
+ obd->obd_name, le32_to_cpu(lsd->lsd_client_size));
CDEBUG(D_INODE, "%s: server subdir_count: %u\n",
- obd->obd_name, le16_to_cpu(fsd->lsd_subdir_count));
+ obd->obd_name, le16_to_cpu(lsd->lsd_subdir_count));
CDEBUG(D_INODE, "%s: last_rcvd clients: %lu\n", obd->obd_name,
- last_rcvd_size <= le32_to_cpu(fsd->lsd_client_start) ? 0 :
- (last_rcvd_size - le32_to_cpu(fsd->lsd_client_start)) /
- le16_to_cpu(fsd->lsd_client_size));
+ last_rcvd_size <= le32_to_cpu(lsd->lsd_client_start) ? 0 :
+ (last_rcvd_size - le32_to_cpu(lsd->lsd_client_start)) /
+ le16_to_cpu(lsd->lsd_client_size));
if (!obd->obd_replayable) {
CWARN("%s: recovery support OFF\n", obd->obd_name);
GOTO(out, rc = 0);
}
- for (cl_idx = 0, off = le32_to_cpu(fsd->lsd_client_start);
+ OBD_ALLOC_PTR(lcd);
+ if (!lcd)
+ GOTO(err_client, rc = -ENOMEM);
+
+ for (cl_idx = 0, off = le32_to_cpu(lsd->lsd_client_start);
off < last_rcvd_size; cl_idx++) {
__u64 last_rcvd;
struct obd_export *exp;
struct filter_export_data *fed;
- if (!lcd) {
- OBD_ALLOC_PTR(lcd);
- if (!lcd)
- GOTO(err_client, rc = -ENOMEM);
- }
-
/* Don't assume off is incremented properly by
* fsfilt_read_record(), in case sizeof(*lcd)
- * isn't the same as fsd->lsd_client_size. */
- off = le32_to_cpu(fsd->lsd_client_start) +
- cl_idx * le16_to_cpu(fsd->lsd_client_size);
+ * isn't the same as lsd->lsd_client_size. */
+ off = le32_to_cpu(lsd->lsd_client_start) +
+ cl_idx * le16_to_cpu(lsd->lsd_client_size);
rc = fsfilt_read_record(obd, filp, lcd, sizeof(*lcd), &off);
if (rc) {
CERROR("error reading FILT %s idx %d off %llu: rc %d\n",
last_rcvd = le64_to_cpu(lcd->lcd_last_transno);
+ CDEBUG(D_HA, "RCVRNG CLIENT uuid: %s idx: %d lr: "LPU64
+ " srv lr: "LPU64"\n", lcd->lcd_uuid, cl_idx,
+ last_rcvd, le64_to_cpu(lsd->lsd_last_transno));
+
/* These exports are cleaned up by filter_disconnect(), so they
* need to be set up like real exports as filter_connect() does.
*/
exp = class_new_export(obd, (struct obd_uuid *)lcd->lcd_uuid);
-
- CDEBUG(D_HA, "RCVRNG CLIENT uuid: %s idx: %d lr: "LPU64
- " srv lr: "LPU64"\n", lcd->lcd_uuid, cl_idx,
- last_rcvd, le64_to_cpu(fsd->lsd_last_transno));
if (IS_ERR(exp)) {
if (PTR_ERR(exp) == -EALREADY) {
/* export already exists, zero out this one */
- CERROR("Zeroing out duplicate export due to "
- "bug 10479.\n");
- lcd->lcd_uuid[0] = '\0';
- } else {
- GOTO(err_client, rc = PTR_ERR(exp));
+ CERROR("Duplicate export %s!\n", lcd->lcd_uuid);
+ continue;
}
- } else {
- fed = &exp->exp_filter_data;
- fed->fed_lcd = lcd;
- fed->fed_group = 0; /* will be assigned at connect */
- filter_export_stats_init(obd, exp, NULL);
- rc = filter_client_add(obd, exp, cl_idx);
- /* can't fail for existing client */
- LASSERTF(rc == 0, "rc = %d\n", rc);
-
- /* VBR: set export last committed */
- exp->exp_last_committed = last_rcvd;
- cfs_spin_lock(&exp->exp_lock);
- exp->exp_connecting = 0;
- exp->exp_in_recovery = 0;
- cfs_spin_unlock(&exp->exp_lock);
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
- obd->obd_max_recoverable_clients++;
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
- lcd = NULL;
- class_export_put(exp);
+ OBD_FREE_PTR(lcd);
+ GOTO(err_client, rc = PTR_ERR(exp));
}
- /* Need to check last_rcvd even for duplicated exports. */
- CDEBUG(D_OTHER, "client at idx %d has last_rcvd = "LPU64"\n",
- cl_idx, last_rcvd);
+ fed = &exp->exp_filter_data;
+ *fed->fed_ted.ted_lcd = *lcd;
+ fed->fed_group = 0; /* will be assigned at connect */
+ filter_export_stats_init(obd, exp, NULL);
+ rc = filter_client_add(obd, exp, cl_idx);
+ /* can't fail for existing client */
+ LASSERTF(rc == 0, "rc = %d\n", rc);
+
+ /* VBR: set export last committed */
+ exp->exp_last_committed = last_rcvd;
+ cfs_spin_lock(&exp->exp_lock);
+ exp->exp_connecting = 0;
+ exp->exp_in_recovery = 0;
+ cfs_spin_unlock(&exp->exp_lock);
+ obd->obd_max_recoverable_clients++;
+ class_export_put(exp);
- if (last_rcvd > le64_to_cpu(fsd->lsd_last_transno))
- fsd->lsd_last_transno = cpu_to_le64(last_rcvd);
+ if (last_rcvd > le64_to_cpu(lsd->lsd_last_transno))
+ lsd->lsd_last_transno = cpu_to_le64(last_rcvd);
}
+ OBD_FREE_PTR(lcd);
- if (lcd)
- OBD_FREE_PTR(lcd);
-
- obd->obd_last_committed = le64_to_cpu(fsd->lsd_last_transno);
+ obd->obd_last_committed = le64_to_cpu(lsd->lsd_last_transno);
out:
- filter->fo_mount_count = mount_count + 1;
- fsd->lsd_mount_count = cpu_to_le64(filter->fo_mount_count);
+ obd->u.obt.obt_mount_count = mount_count + 1;
+ lsd->lsd_mount_count = cpu_to_le64(obd->u.obt.obt_mount_count);
/* save it, so mount count and last_transno is current */
rc = filter_update_server_data(obd);
err_client:
class_disconnect_exports(obd);
-err_fsd:
- filter_free_server_data(filter);
+err_lut:
+ filter_free_server_data(&obd->u.obt);
RETURN(rc);
}
RETURN(PTR_ERR(dentry));
}
} else {
- dentry = simple_mkdir(filter->fo_dentry_O, filter->fo_vfsmnt,
- name, 0700, 1);
+ dentry = simple_mkdir(filter->fo_dentry_O,
+ obd->u.obt.obt_vfsmnt, name, 0700, 1);
if (IS_ERR(dentry)) {
CERROR("cannot lookup/create O/%s: rc = %ld\n", name,
PTR_ERR(dentry));
snprintf(dir, sizeof(dir), "d%u", i);
tmp_subdirs->dentry[i] = simple_mkdir(dentry,
- filter->fo_vfsmnt,
+ obd->u.obt.obt_vfsmnt,
dir, 0700, 1);
if (IS_ERR(tmp_subdirs->dentry[i])) {
rc = PTR_ERR(tmp_subdirs->dentry[i]);
loff_t off = 0;
ENTRY;
- O_dentry = simple_mkdir(current->fs->pwd, filter->fo_vfsmnt,
+ O_dentry = simple_mkdir(cfs_fs_pwd(current->fs), obd->u.obt.obt_vfsmnt,
"O", 0700, 1);
CDEBUG(D_INODE, "got/created O: %p\n", O_dentry);
if (IS_ERR(O_dentry)) {
if (off == 0)
last_group = FID_SEQ_OST_MDT0;
- CWARN("%s: initialize groups [%d,%d]\n", obd->obd_name,
+ CWARN("%s: initialize groups [%u,%u]\n", obd->obd_name,
FID_SEQ_OST_MDT0, last_group);
filter->fo_committed_group = last_group;
rc = filter_read_groups(obd, last_group, 1);
LAST_RCVD, rc);
GOTO(out, rc);
}
- filter->fo_rcvd_filp = file;
+ obd->u.obt.obt_rcvd_filp = file;
if (!S_ISREG(file->f_dentry->d_inode->i_mode)) {
CERROR("%s is not a regular file!: mode = %o\n", LAST_RCVD,
file->f_dentry->d_inode->i_mode);
filter->fo_obt.obt_health_check_filp = NULL;
err_server_data:
target_recovery_fini(obd);
- filter_free_server_data(filter);
+ filter_free_server_data(&obd->u.obt);
err_filp:
- if (filp_close(filter->fo_rcvd_filp, 0))
+ if (filp_close(obd->u.obt.obt_rcvd_filp, 0))
CERROR("can't close %s after error\n", LAST_RCVD);
- filter->fo_rcvd_filp = NULL;
+ obd->u.obt.obt_rcvd_filp = NULL;
goto out;
}
i, rc);
}
- rc = filp_close(filter->fo_rcvd_filp, 0);
- filter->fo_rcvd_filp = NULL;
+ rc = filp_close(obd->u.obt.obt_rcvd_filp, 0);
+ obd->u.obt.obt_rcvd_filp = NULL;
if (rc)
CERROR("error closing %s: rc = %d\n", LAST_RCVD, rc);
CERROR("error closing %s: rc = %d\n", HEALTH_CHECK, rc);
filter_cleanup_groups(obd);
- filter_free_server_data(filter);
+ filter_free_server_data(&obd->u.obt);
pop_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
filter_free_capa_keys(filter);
{
struct filter_obd *filter = &obd->u.filter;
struct filter_subdirs *subdirs;
- LASSERT(group < filter->fo_group_count); /* FIXME: object groups */
+
+ if (group >= filter->fo_group_count) /* FIXME: object groups */
+ return ERR_PTR(-EBADF);
if (!fid_seq_is_mdt(group) || filter->fo_subdir_count == 0)
return filter->fo_dentry_O_groups[group];
obd->u.filter.fo_destroys_in_progress == 0) {
/* don't fail lookups for orphan recovery, it causes
* later LBUGs when objects still exist during precreate */
- CDEBUG(D_INFO, "*** obd_fail_loc=%x ***\n",OBD_FAIL_OST_ENOENT);
+ CDEBUG(D_INFO, "*** cfs_fail_loc=%x ***\n",OBD_FAIL_OST_ENOENT);
RETURN(ERR_PTR(-ENOENT));
}
if (id == 0) {
}
CDEBUG(D_INODE, "looking up object O/%.*s/%s\n",
dparent->d_name.len, dparent->d_name.name, name);
- dchild = /*ll_*/lookup_one_len(name, dparent, len);
+ /* dparent is already locked here, so we cannot use ll_lookup_one_len() */
+ dchild = lookup_one_len(name, dparent, len);
if (dir_dentry == NULL)
filter_parent_unlock(dparent);
if (IS_ERR(dchild)) {
- CERROR("%s: child lookup error %ld\n", obd->obd_name,
- PTR_ERR(dchild));
+ CERROR("%s: object "LPU64":"LPU64" lookup error: rc %ld\n",
+ obd->obd_name, id, group, PTR_ERR(dchild));
RETURN(dchild);
}
GOTO(out, rc = -EPERM);
/* check_sticky() */
- if ((dentry->d_inode->i_uid != current->fsuid &&
+ if ((dentry->d_inode->i_uid != cfs_curproc_fsuid() &&
!cfs_capable(CFS_CAP_FOWNER)) || IS_APPEND(dentry->d_inode) ||
IS_IMMUTABLE(dentry->d_inode))
GOTO(out, rc = -EPERM);
/* NOTE: This might need to go outside i_mutex, though it isn't clear if
* that was done because of journal_start (which is already done
* here) or some other ordering issue. */
- DQUOT_INIT(dir);
+ ll_vfs_dq_init(dir);
rc = ll_security_inode_unlink(dir, dentry, mnt);
if (rc)
struct dentry *dchild)
{
struct inode *inode = dchild->d_inode;
- struct filter_obd *filter = &obd->u.filter;
int rc;
- if (inode->i_nlink != 1 || atomic_read(&inode->i_count) != 1) {
+ /* There should be 2 references to the inode:
+ * 1) taken by filter_prepare_destroy
+ * 2) taken by filter_destroy */
+ if (inode->i_nlink != 1 || atomic_read(&inode->i_count) != 2) {
CERROR("destroying objid %.*s ino %lu nlink %lu count %d\n",
dchild->d_name.len, dchild->d_name.name, inode->i_ino,
(unsigned long)inode->i_nlink,
atomic_read(&inode->i_count));
}
- rc = filter_vfs_unlink(dparent->d_inode, dchild, filter->fo_vfsmnt);
+ rc = filter_vfs_unlink(dparent->d_inode, dchild, obd->u.obt.obt_vfsmnt);
if (rc)
CERROR("error unlinking objid %.*s: rc %d\n",
dchild->d_name.len, dchild->d_name.name, rc);
* lock, and should not be granted if the lock will be blocked.
*/
- LASSERT(ns == res->lr_namespace);
+ LASSERT(ns == ldlm_res_to_ns(res));
lock_res(res);
rc = policy(lock, &tmpflags, 0, &err, &rpc_list);
check_res_locked(res);
if (rc == LDLM_ITER_CONTINUE) {
/* do not grant locks to the liblustre clients: they cannot
* handle ASTs robustly. We need to do this while still
- * holding ns_lock to avoid the lock remaining on the res_link
+ * holding lr_lock to avoid the lock remaining on the res_link
* list (and potentially being added to l_pending_list by an
* AST) when we are going to drop this lock ASAP. */
if (lock->l_export->exp_libclient ||
*reply_lvb = *res_lvb;
/*
- * ->ns_lock guarantees that no new locks are granted, and,
+ * lr_lock guarantees that no new locks are granted, and,
* therefore, that res->lr_lvb_data cannot increase beyond the
* end of already granted lock. As a result, it is safe to
* check against "stale" reply_lvb->lvb_size value without
LASSERTF(l->l_glimpse_ast != NULL, "l == %p", l);
rc = l->l_glimpse_ast(l, NULL); /* this will update the LVB */
- /* Update the LVB from disk if the AST failed (this is a legal race) */
- /*
- * XXX nikita: situation when ldlm_server_glimpse_ast() failed before
- * sending ast is not handled. This can result in lost client writes.
- */
- if (rc != 0)
- ldlm_res_lvbo_update(res, NULL, 1);
lock_res(res);
*reply_lvb = *res_lvb;
__u8 *uuid_ptr;
char *str, *label;
char ns_name[48];
- request_queue_t *q;
+ struct request_queue *q;
int rc, i;
ENTRY;
}
}
- filter->fo_vfsmnt = mnt;
+ obd->u.obt.obt_vfsmnt = mnt;
obd->u.obt.obt_sb = mnt->mnt_sb;
+ obd->u.obt.obt_magic = OBT_MAGIC;
filter->fo_fstype = mnt->mnt_sb->s_type->name;
CDEBUG(D_SUPER, "%s: mnt = %p\n", filter->fo_fstype, mnt);
CFS_INIT_LIST_HEAD(&filter->fo_export_list);
cfs_sema_init(&filter->fo_alloc_lock, 1);
init_brw_stats(&filter->fo_filter_stats);
+ cfs_spin_lock_init(&filter->fo_flags_lock);
filter->fo_read_cache = 1; /* enable read-only cache by default */
filter->fo_writethrough_cache = 1; /* enable writethrough cache */
filter->fo_readcache_max_filesize = FILTER_MAX_CACHE_SIZE;
filter->fo_fmd_max_num = FILTER_FMD_MAX_NUM_DEFAULT;
filter->fo_fmd_max_age = FILTER_FMD_MAX_AGE_DEFAULT;
+ filter->fo_syncjournal = 0; /* Don't sync journals on i/o by default */
+ filter_slc_set(filter); /* initialize sync on lock cancel */
rc = filter_prep(obd);
if (rc)
GOTO(err_post, rc = -ENOMEM);
sprintf(ns_name, "filter-%s", obd->obd_uuid.uuid);
- obd->obd_namespace = ldlm_namespace_new(obd, ns_name, LDLM_NAMESPACE_SERVER,
- LDLM_NAMESPACE_GREEDY);
+ obd->obd_namespace = ldlm_namespace_new(obd, ns_name,
+ LDLM_NAMESPACE_SERVER,
+ LDLM_NAMESPACE_GREEDY,
+ LDLM_NS_TYPE_OST);
if (obd->obd_namespace == NULL)
GOTO(err_post, rc = -ENOMEM);
obd->obd_namespace->ns_lvbp = obd;
GOTO(err_post, rc);
q = bdev_get_queue(mnt->mnt_sb->s_bdev);
- if (q->max_sectors < q->max_hw_sectors &&
- q->max_sectors < PTLRPC_MAX_BRW_SIZE >> 9)
+ if (queue_max_sectors(q) < queue_max_hw_sectors(q) &&
+ queue_max_sectors(q) < PTLRPC_MAX_BRW_SIZE >> 9)
LCONSOLE_INFO("%s: underlying device %s should be tuned "
"for larger I/O requests: max_sectors = %u "
"could be up to max_hw_sectors=%u\n",
obd->obd_name, mnt->mnt_sb->s_id,
- q->max_sectors, q->max_hw_sectors);
+ queue_max_sectors(q), queue_max_hw_sectors(q));
uuid_ptr = fsfilt_uuid(obd, obd->u.obt.obt_sb);
if (uuid_ptr != NULL) {
static int filter_setup(struct obd_device *obd, struct lustre_cfg* lcfg)
{
struct lprocfs_static_vars lvars;
+ cfs_proc_dir_entry_t *entry;
unsigned long addr;
struct page *page;
int rc;
+ ENTRY;
CLASSERT(offsetof(struct obd_device, u.obt) ==
offsetof(struct obd_device, u.filter.fo_obt));
if (!LUSTRE_CFG_BUFLEN(lcfg, 1) || !LUSTRE_CFG_BUFLEN(lcfg, 2))
RETURN(-EINVAL);
- /* 2.6.9 selinux wants a full option page for do_kern_mount (bug6471) */
- OBD_PAGE_ALLOC(page, CFS_ALLOC_STD);
- if (!page)
- RETURN(-ENOMEM);
- addr = (unsigned long)cfs_page_address(page);
- clear_page((void *)addr);
-
/* lprocfs must be setup before the filter so state can be safely added
* to /proc incrementally as the filter is setup */
lprocfs_filter_init_vars(&lvars);
- if (lprocfs_obd_setup(obd, lvars.obd_vars) == 0 &&
- lprocfs_alloc_obd_stats(obd, LPROC_FILTER_LAST) == 0) {
- /* Init obdfilter private stats here */
- lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_READ_BYTES,
- LPROCFS_CNTR_AVGMINMAX,
- "read_bytes", "bytes");
- lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_WRITE_BYTES,
- LPROCFS_CNTR_AVGMINMAX,
- "write_bytes", "bytes");
- lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_GET_PAGE,
- LPROCFS_CNTR_AVGMINMAX|LPROCFS_CNTR_STDDEV,
- "get_page", "usec");
- lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_NO_PAGE,
- LPROCFS_CNTR_AVGMINMAX,
- "get_page_failures", "num");
- lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_CACHE_ACCESS,
- LPROCFS_CNTR_AVGMINMAX,
- "cache_access", "pages");
- lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_CACHE_HIT,
- LPROCFS_CNTR_AVGMINMAX,
- "cache_hit", "pages");
- lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_CACHE_MISS,
- LPROCFS_CNTR_AVGMINMAX,
- "cache_miss", "pages");
-
- lproc_filter_attach_seqstat(obd);
- obd->obd_proc_exports_entry = lprocfs_register("exports",
- obd->obd_proc_entry,
- NULL, NULL);
- if (IS_ERR(obd->obd_proc_exports_entry)) {
- rc = PTR_ERR(obd->obd_proc_exports_entry);
- CERROR("error %d setting up lprocfs for %s\n",
- rc, "exports");
- obd->obd_proc_exports_entry = NULL;
- }
+ rc = lprocfs_obd_setup(obd, lvars.obd_vars);
+ if (rc) {
+ CERROR("%s: lprocfs_obd_setup failed: %d.\n",
+ obd->obd_name, rc);
+ RETURN(rc);
}
- if (obd->obd_proc_exports_entry)
- lprocfs_add_simple(obd->obd_proc_exports_entry, "clear",
+
+ rc = lprocfs_alloc_obd_stats(obd, LPROC_FILTER_LAST);
+ if (rc) {
+ CERROR("%s: lprocfs_alloc_obd_stats failed: %d.\n",
+ obd->obd_name, rc);
+ GOTO(obd_cleanup, rc);
+ }
+
+ /* Init obdfilter private stats here */
+ lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_READ_BYTES,
+ LPROCFS_CNTR_AVGMINMAX, "read_bytes", "bytes");
+ lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_WRITE_BYTES,
+ LPROCFS_CNTR_AVGMINMAX, "write_bytes", "bytes");
+ lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_GET_PAGE,
+ LPROCFS_CNTR_AVGMINMAX|LPROCFS_CNTR_STDDEV,
+ "get_page", "usec");
+ lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_NO_PAGE,
+ LPROCFS_CNTR_AVGMINMAX, "get_page_failures", "num");
+ lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_CACHE_ACCESS,
+ LPROCFS_CNTR_AVGMINMAX, "cache_access", "pages");
+ lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_CACHE_HIT,
+ LPROCFS_CNTR_AVGMINMAX, "cache_hit", "pages");
+ lprocfs_counter_init(obd->obd_stats, LPROC_FILTER_CACHE_MISS,
+ LPROCFS_CNTR_AVGMINMAX, "cache_miss", "pages");
+
+ rc = lproc_filter_attach_seqstat(obd);
+ if (rc) {
+ CERROR("%s: create seqstat failed: %d.\n", obd->obd_name, rc);
+ GOTO(free_obd_stats, rc);
+ }
+
+ entry = lprocfs_register("exports", obd->obd_proc_entry, NULL, NULL);
+ if (IS_ERR(entry)) {
+ rc = PTR_ERR(entry);
+ CERROR("%s: error %d setting up lprocfs for %s\n",
+ obd->obd_name, rc, "exports");
+ GOTO(free_obd_stats, rc);
+ }
+ obd->obd_proc_exports_entry = entry;
+
+ entry = lprocfs_add_simple(obd->obd_proc_exports_entry, "clear",
lprocfs_nid_stats_clear_read,
lprocfs_nid_stats_clear_write, obd, NULL);
+ if (IS_ERR(entry)) {
+ rc = PTR_ERR(entry);
+ CERROR("%s: add proc entry 'clear' failed: %d.\n",
+ obd->obd_name, rc);
+ GOTO(free_obd_stats, rc);
+ }
+ /* 2.6.9 selinux wants a full option page for do_kern_mount (bug6471) */
+ OBD_PAGE_ALLOC(page, CFS_ALLOC_STD);
+ if (!page)
+ GOTO(remove_entry_clear, rc = -ENOMEM);
+ addr = (unsigned long)cfs_page_address(page);
+ clear_page((void *)addr);
memcpy((void *)addr, lustre_cfg_buf(lcfg, 4),
LUSTRE_CFG_BUFLEN(lcfg, 4));
rc = filter_common_setup(obd, lcfg, (void *)addr);
OBD_PAGE_FREE(page);
-
if (rc) {
- lprocfs_remove_proc_entry("clear", obd->obd_proc_exports_entry);
- lprocfs_free_per_client_stats(obd);
- lprocfs_free_obd_stats(obd);
- lprocfs_obd_cleanup(obd);
+ CERROR("%s: filter_common_setup failed: %d.\n",
+ obd->obd_name, rc);
+ GOTO(remove_entry_clear, rc);
}
+ RETURN(0);
+
+remove_entry_clear:
+ lprocfs_remove_proc_entry("clear", obd->obd_proc_exports_entry);
+free_obd_stats:
+ lprocfs_free_obd_stats(obd);
+obd_cleanup:
+ lprocfs_obd_cleanup(obd);
return rc;
}
*/
struct obd_llog_group *filter_find_create_olg(struct obd_device *obd, int group)
{
- struct obd_llog_group *olg = NULL;
+ struct obd_llog_group *olg = NULL, *olg_new = NULL;
struct filter_obd *filter;
int rc;
if (group == FID_SEQ_LLOG)
RETURN(&obd->obd_olg);
+ OBD_ALLOC_PTR(olg_new);
+ if (olg_new == NULL)
+ RETURN(ERR_PTR(-ENOMEM));
+
cfs_spin_lock(&filter->fo_llog_list_lock);
olg = filter_find_olg_internal(filter, group);
if (olg) {
} else {
GOTO(out_unlock, olg);
}
+ } else {
+ /* set as the newly allocated one */
+ olg = olg_new;
+ olg_new = NULL;
}
- OBD_ALLOC_PTR(olg);
- if (olg == NULL)
- GOTO(out_unlock, olg = ERR_PTR(-ENOMEM));
llog_group_init(olg, group);
cfs_list_add(&olg->olg_list, &filter->fo_llog_list);
out_unlock:
cfs_spin_unlock(&filter->fo_llog_list_lock);
- GOTO(out, olg);
+ if (olg_new)
+ OBD_FREE_PTR(olg_new);
+ goto out;
}
static int filter_llog_connect(struct obd_export *exp,
obd->obd_name, body->lgdc_logid.lgl_oid,
body->lgdc_logid.lgl_oseq, body->lgdc_logid.lgl_ogen);
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->u.filter.fo_flags_lock);
obd->u.filter.fo_mds_ost_sync = 1;
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->u.filter.fo_flags_lock);
rc = llog_connect(ctxt, &body->lgdc_logid,
&body->lgdc_gen, NULL);
llog_ctxt_put(ctxt);
filter_post(obd);
- LL_DQUOT_OFF(obd->u.obt.obt_sb);
+ ll_vfs_dq_off(obd->u.obt.obt_sb, 0);
shrink_dcache_sb(obd->u.obt.obt_sb);
- server_put_mount(obd->obd_name, filter->fo_vfsmnt);
+ server_put_mount(obd->obd_name, obd->u.obt.obt_vfsmnt);
obd->u.obt.obt_sb = NULL;
fsfilt_put_ops(obd->obd_fsops);
CWARN("!!! This export (nid %s) used object group %d "
"earlier; now it's trying to use group %d! This could "
"be a bug in the MDS. Please report to "
- "http://bugzilla.lustre.org/\n",
+ "http://bugs.whamcloud.com/\n",
obd_export_nid2str(exp), fed->fed_group,data->ocd_group);
RETURN(-EPROTO);
}
data->ocd_version = LUSTRE_VERSION_CODE;
/* Kindly make sure the SKIP_ORPHAN flag is from MDS. */
- if (!ergo(data->ocd_connect_flags & OBD_CONNECT_SKIP_ORPHAN,
- data->ocd_connect_flags & OBD_CONNECT_MDS))
+ if (data->ocd_connect_flags & OBD_CONNECT_MDS)
+ CWARN("%s: Received MDS connection for group %u\n",
+ exp->exp_obd->obd_name, data->ocd_group);
+ else if (data->ocd_connect_flags & OBD_CONNECT_SKIP_ORPHAN)
RETURN(-EPROTO);
if (exp->exp_connect_flags & OBD_CONNECT_GRANT) {
data->ocd_index);
RETURN(-EBADF);
}
- /* FIXME: Do the same with the MDS UUID and fsd_peeruuid.
+ /* FIXME: Do the same with the MDS UUID and lsd_peeruuid.
* FIXME: We don't strictly need the COMPAT flag for that,
- * FIXME: as fsd_peeruuid[0] will tell us if that is set.
+ * FIXME: as lsd_peeruuid[0] will tell us if that is set.
* FIXME: We needed it for the index, as index 0 is valid. */
}
} else if (data->ocd_connect_flags & OBD_CONNECT_BRW_SIZE) {
data->ocd_brw_size = min(data->ocd_brw_size,
(__u32)(PTLRPC_MAX_BRW_PAGES << CFS_PAGE_SHIFT));
- LASSERT(data->ocd_brw_size);
+ if (data->ocd_brw_size == 0) {
+ CERROR("%s: cli %s/%p ocd_connect_flags: "LPX64
+ " ocd_version: %x ocd_grant: %d ocd_index: %u "
+ "ocd_brw_size is unexpectedly zero, "
+ "network data corruption?"
+ "Refusing connection of this client\n",
+ exp->exp_obd->obd_name,
+ exp->exp_client_uuid.uuid,
+ exp, data->ocd_connect_flags, data->ocd_version,
+ data->ocd_grant, data->ocd_index);
+ RETURN(-EPROTO);
+ }
}
if (data->ocd_connect_flags & OBD_CONNECT_CKSUM) {
/* The client set in ocd_cksum_types the checksum types it
* supports. We have to mask off the algorithms that we don't
* support */
- if (cksum_types & OBD_CKSUM_ALL)
- data->ocd_cksum_types &= OBD_CKSUM_ALL;
- else
+ data->ocd_cksum_types &= cksum_types_supported();
+
+ /* 1.6.4- only support CRC32 and didn't set ocd_cksum_types */
+ if (unlikely(data->ocd_cksum_types == 0))
data->ocd_cksum_types = OBD_CKSUM_CRC32;
CDEBUG(D_RPCTRACE, "%s: cli %s supports cksum type %x, return "
obd_export_nid2str(exp));
}
+ if (data->ocd_connect_flags & OBD_CONNECT_MAXBYTES)
+ data->ocd_maxbytes = exp->exp_obd->u.obt.obt_sb->s_maxbytes;
+
RETURN(0);
}
RETURN(rc);
}
-/* nearly identical to mds_connect */
static int filter_connect(const struct lu_env *env,
struct obd_export **exp, struct obd_device *obd,
struct obd_uuid *cluuid,
struct lvfs_run_ctxt saved;
struct lustre_handle conn = { 0 };
struct obd_export *lexp;
- struct filter_export_data *fed;
- struct lsd_client_data *lcd = NULL;
- __u32 group;
int rc;
ENTRY;
lexp = class_conn2export(&conn);
LASSERT(lexp != NULL);
- fed = &lexp->exp_filter_data;
-
rc = filter_connect_internal(lexp, data, 0);
if (rc)
GOTO(cleanup, rc);
filter_export_stats_init(obd, lexp, localdata);
if (obd->obd_replayable) {
- OBD_ALLOC(lcd, sizeof(*lcd));
- if (!lcd) {
- CERROR("filter: out of memory for client data\n");
- GOTO(cleanup, rc = -ENOMEM);
- }
-
+ struct lsd_client_data *lcd = lexp->exp_target_data.ted_lcd;
+ LASSERT(lcd);
memcpy(lcd->lcd_uuid, cluuid, sizeof(lcd->lcd_uuid));
- fed->fed_lcd = lcd;
rc = filter_client_add(obd, lexp, -1);
if (rc)
GOTO(cleanup, rc);
}
- group = data->ocd_group;
-
- CWARN("%s: Received MDS connection ("LPX64"); group %d\n",
- obd->obd_name, lexp->exp_handle.h_cookie, group);
-
push_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
- rc = filter_read_groups(obd, group, 1);
+ rc = filter_read_groups(obd, data->ocd_group, 1);
pop_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
if (rc != 0) {
- CERROR("can't read group %u\n", group);
+ CERROR("can't read group %u\n", data->ocd_group);
GOTO(cleanup, rc);
}
cleanup:
if (rc) {
class_disconnect(lexp);
- lprocfs_exp_cleanup(lexp);
*exp = NULL;
} else {
*exp = lexp;
target_destroy_export(exp);
ldlm_destroy_export(exp);
+ lut_client_free(exp);
if (obd_uuid_equals(&exp->exp_client_uuid, &exp->exp_obd->obd_uuid))
RETURN(0);
- lut_client_free(exp);
-
if (!exp->exp_obd->obd_replayable)
fsfilt_sync(exp->exp_obd, exp->exp_obd->u.obt.obt_sb);
if (dchild->d_inode == NULL) {
if (!quiet)
CERROR("%s: %s on non-existent object: "POSTID" \n",
- obd->obd_name, what, ostid->oi_seq,ostid->oi_id);
+ obd->obd_name, what, ostid->oi_id,ostid->oi_seq);
f_dput(dchild);
RETURN(ERR_PTR(-ENOENT));
}
int rc = 0;
ENTRY;
- rc = filter_validate_obdo(oinfo->oi_oa, exp);
- if (rc)
- RETURN(rc);
-
rc = filter_auth_capa(exp, NULL, oinfo->oi_oa->o_seq,
oinfo_capa(oinfo), CAPA_OPC_META_READ);
if (rc)
*fcc = oa->o_lcookie;
}
if (ia_valid & (ATTR_SIZE | ATTR_UID | ATTR_GID)) {
- DQUOT_INIT(inode);
+ unsigned long now = jiffies;
+ ll_vfs_dq_init(inode);
/* Filter truncates and writes are serialized by
* i_alloc_sem, see the comment in
* filter_preprw_write.*/
if (ia_valid & ATTR_SIZE)
down_write(&inode->i_alloc_sem);
LOCK_INODE_MUTEX(inode);
+ fsfilt_check_slow(exp->exp_obd, now, "i_alloc_sem and i_mutex");
old_size = i_size_read(inode);
}
if (OBD_FAIL_CHECK(OBD_FAIL_OST_SETATTR_CREDITS))
fsfilt_extend(exp->exp_obd, inode, 0, handle);
- /* The truncate might have used up our transaction credits. Make
- * sure we have one left for the last_rcvd update. */
- err = fsfilt_extend(exp->exp_obd, inode, 1, handle);
+ /* The truncate might have used up our transaction credits. Make sure
+ * we have two left for the last_rcvd and VBR inode version updates. */
+ err = fsfilt_extend(exp->exp_obd, inode, 2, handle);
+
+ /* Update inode version only if data has changed => size has changed */
+ rc = filter_finish_transno(exp, ia_valid & ATTR_SIZE ? inode : NULL,
+ oti, rc, sync);
- rc = filter_finish_transno(exp, inode, oti, rc, sync);
if (sync) {
filter_cancel_cookies_cb(exp->exp_obd, 0, fcc, rc);
fcc = NULL;
int rc;
ENTRY;
- rc = filter_validate_obdo(oinfo->oi_oa, exp);
- if (rc)
- RETURN(rc);
-
if (oa->o_valid & OBD_FL_TRUNC)
opc |= CAPA_OPC_OSS_TRUNC;
CERROR("%s: setattr from %s trying to truncate objid "POSTID
"%s\n", exp->exp_obd->obd_name, obd_export_nid2str(exp),
- oa->o_seq, oa->o_id, mdsinum);
+ oa->o_id, oa->o_seq, mdsinum);
RETURN(-EPERM);
}
*/
if (oa->o_valid &
(OBD_MD_FLMTIME | OBD_MD_FLATIME | OBD_MD_FLCTIME)) {
+ unsigned long now = jiffies;
down_write(&dentry->d_inode->i_alloc_sem);
+ fsfilt_check_slow(exp->exp_obd, now, "i_alloc_sem");
fmd = filter_fmd_get(exp, oa->o_id, oa->o_seq);
if (fmd && fmd->fmd_mactime_xid < oti->oti_xid)
fmd->fmd_mactime_xid = oti->oti_xid;
LASSERT((*lsmp)->lsm_object_id);
}
- (*lsmp)->lsm_maxbytes = LUSTRE_STRIPE_MAXBYTES;
+ (*lsmp)->lsm_maxbytes = exp->exp_obd->u.obt.obt_sb->s_maxbytes;
RETURN(lsm_size);
}
int skip_orphan;
ENTRY;
- rc = filter_validate_obdo(oa, exp);
- if (rc)
- RETURN(rc);
-
LASSERT(down_trylock(&filter->fo_create_locks[oa->o_seq]) != 0);
memset(&doa, 0, sizeof(doa));
filter_set_last_id(filter, id, doa.o_seq);
rc = filter_update_last_objid(exp->exp_obd, doa.o_seq, 1);
} else {
- /* don't reuse orphan object, return last used objid */
+ /*
+ * We have destroyed orphan objects, but don't want to reuse
+ * them. Therefore we don't reset last_id to the last created
+ * objects. Instead, we report back to the MDS the object id
+ * of the last orphan, so that the MDS can restart allocating
+ * objects from this id + 1 and thus skip the whole orphan
+ * object id range
+ */
oa->o_id = last;
rc = 0;
}
struct lr_server_data *lsd = class_server_data(obd);
int index = le32_to_cpu(lsd->lsd_ost_index);
- if (obd_fail_val == -1 ||
- index == obd_fail_val)
+ if (cfs_fail_val == -1 || index == cfs_fail_val)
osfs->os_bfree = osfs->os_bavail = 2;
- else if (obd_fail_loc & OBD_FAIL_ONCE)
- obd_fail_loc &= ~OBD_FAILED; /* reset flag */
+ else if (cfs_fail_loc & OBD_FAIL_ONCE)
+ cfs_fail_loc &= ~OBD_FAILED; /* reset flag */
}
/* set EROFS to state field if FS is mounted as RDONLY. The goal is to
struct dentry *dchild = NULL, *dparent = NULL;
struct filter_obd *filter;
struct obd_statfs *osfs;
+ struct iattr iattr;
int err = 0, rc = 0, recreate_obj = 0, i;
cfs_time_t enough_time = cfs_time_shift(DISK_TIMEOUT/2);
__u64 os_ffree;
OBD_ALLOC(osfs, sizeof(*osfs));
if (osfs == NULL)
RETURN(-ENOMEM);
- rc = filter_statfs(obd, osfs, cfs_time_current_64() - CFS_HZ,
+ rc = filter_statfs(obd, osfs,
+ cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
0);
if (rc == 0 && osfs->os_bavail < (osfs->os_blocks >> 10)) {
CDEBUG(D_RPCTRACE,"%s: not enough space for create "
LPU64"\n", obd->obd_name, osfs->os_bavail <<
- filter->fo_vfsmnt->mnt_sb->s_blocksize_bits);
+ obd->u.obt.obt_vfsmnt->mnt_sb->s_blocksize_bits);
*num = 0;
+ if (oa->o_valid & OBD_MD_FLFLAGS)
+ oa->o_flags |= OBD_FL_NOSPC_BLK;
+ else {
+ oa->o_valid |= OBD_MD_FLFLAGS;
+ oa->o_flags = OBD_FL_NOSPC_BLK;
+ }
+
rc = -ENOSPC;
}
OBD_FREE(osfs, sizeof(*osfs));
} else
next_id = filter_last_id(filter, group) + 1;
- /* Temporary solution for oid in CMD before fid-on-OST */
- if ((fid_seq_is_mdt0(oa->o_seq) && next_id >= IDIF_MAX_OID) &&
- (fid_seq_is_cmd(oa->o_seq) && next_id >= OBIF_MAX_OID)) {
- CERROR("%s:"POSTID" hit the max IDIF_MAX_OID(1 << 48) !\n",
- obd->obd_name, group, next_id);
+ /* Don't create objects beyond the valid range for this SEQ */
+ if (unlikely(fid_seq_is_mdt0(group) &&
+ next_id >= IDIF_MAX_OID)) {
+ CERROR("%s:"POSTID" hit the IDIF_MAX_OID (1<<48)!\n",
+ obd->obd_name, next_id, group);
+ GOTO(cleanup, rc = -ENOSPC);
+ } else if (unlikely(!fid_seq_is_mdt0(group) &&
+ next_id >= OBIF_MAX_OID)) {
+ CERROR("%s:"POSTID" hit the OBIF_MAX_OID (1<<32)!\n",
+ obd->obd_name, next_id, group);
GOTO(cleanup, rc = -ENOSPC);
}
CERROR("create failed rc = %d\n", rc);
if (rc == -ENOSPC) {
os_ffree = filter_calc_free_inodes(obd);
- if (os_ffree != -1)
+ if (os_ffree == -1)
+ GOTO(cleanup, rc);
+
+ if (obd->obd_osfs.os_bavail <
+ (obd->obd_osfs.os_blocks >> 10)) {
+ if (oa->o_valid & OBD_MD_FLFLAGS)
+ oa->o_flags |= OBD_FL_NOSPC_BLK;
+ else {
+ oa->o_valid |= OBD_MD_FLFLAGS;
+ oa->o_flags = OBD_FL_NOSPC_BLK;
+ }
+
CERROR("%s: free inode "LPU64"\n",
obd->obd_name, os_ffree);
+ }
}
GOTO(cleanup, rc);
}
dchild->d_inode->i_ino);
set_last_id:
+ /* Set a/c/m time to a insane large negative value at creation
+ * time so that any timestamp arriving from the client will
+ * always be newer and update the inode.
+ * See LU-221 for details */
+ iattr.ia_valid = ATTR_ATIME | ATTR_MTIME | ATTR_CTIME;
+ LTIME_S(iattr.ia_atime) = INT_MIN + 24 * 3600;
+ LTIME_S(iattr.ia_mtime) = INT_MIN + 24 * 3600;
+ LTIME_S(iattr.ia_ctime) = INT_MIN + 24 * 3600;
+ err = fsfilt_setattr(obd, dchild, handle, &iattr, 0);
+ if (err)
+ CERROR("unable to initialize a/c/m time of newly"
+ "created inode\n");
+
if (!recreate_obj) {
filter_set_last_id(filter, next_id, group);
err = filter_update_last_objid(obd, group, 0);
if (rc)
break;
if (cfs_time_after(jiffies, enough_time)) {
+ i++;
CDEBUG(D_RPCTRACE,
"%s: precreate slow - want %d got %d \n",
obd->obd_name, *num, i);
CDEBUG(D_RPCTRACE,
"%s: created %d objects for group "POSTID" rc %d\n",
- obd->obd_name, i, group, filter->fo_last_objids[group], rc);
+ obd->obd_name, i, filter->fo_last_objids[group], group, rc);
RETURN(rc);
}
-static int filter_create(struct obd_export *exp, struct obdo *oa,
- struct lov_stripe_md **ea, struct obd_trans_info *oti)
+int filter_create(struct obd_export *exp, struct obdo *oa,
+ struct lov_stripe_md **ea, struct obd_trans_info *oti)
{
struct obd_device *obd = exp->exp_obd;
struct filter_export_data *fed;
int rc = 0, diff;
ENTRY;
- rc = filter_validate_obdo(oa, exp);
- if (rc)
- RETURN(rc);
-
CDEBUG(D_INODE, "%s: filter_create(group="LPU64",id="
LPU64")\n", obd->obd_name, oa->o_seq, oa->o_id);
fed = &exp->exp_filter_data;
filter = &obd->u.filter;
- if (fed->fed_group != oa->o_seq) {
+ /* 1.8 client doesn't carry the ocd_group with connect request,
+ * so the fed_group will always be zero for 1.8 client. */
+ if (!(exp->exp_connect_flags & OBD_CONNECT_FULL20)) {
+ if (oa->o_seq != FID_SEQ_OST_MDT0 &&
+ oa->o_seq != FID_SEQ_LLOG &&
+ oa->o_seq != FID_SEQ_ECHO) {
+ CERROR("The request from older client has invalid"
+ " group "LPU64"!\n", oa->o_seq);
+ RETURN(-EINVAL);
+ }
+ } else if (fed->fed_group != oa->o_seq) {
CERROR("%s: this export (nid %s) used object group %d "
"earlier; now it's trying to use group "LPU64"!"
" This could be a bug in the MDS. Please report to "
if ((oa->o_valid & OBD_MD_FLFLAGS) &&
(oa->o_flags & OBD_FL_RECREATE_OBJS)) {
- if (oa->o_id > filter_last_id(filter, oa->o_seq)) {
+ if (!obd->obd_recovering ||
+ oa->o_id > filter_last_id(filter, oa->o_seq)) {
CERROR("recreate objid "LPU64" > last id "LPU64"\n",
oa->o_id, filter_last_id(filter, oa->o_seq));
rc = -EINVAL;
struct llog_cookie *fcc = NULL;
int rc, rc2, cleanup_phase = 0, sync = 0;
struct iattr iattr;
+ unsigned long now;
ENTRY;
- rc = filter_validate_obdo(oa, exp);
- if (rc)
- RETURN(rc);
rc = filter_auth_capa(exp, NULL, oa->o_seq,
(struct lustre_capa *)capa, CAPA_OPC_OSS_DESTROY);
if (rc)
if (dchild->d_inode == NULL) {
CDEBUG(D_INODE, "destroying non-existent object "POSTID"\n",
- oa->o_seq, oa->o_id);
+ oa->o_id, oa->o_seq);
/* If object already gone, cancel cookie right now */
if (oa->o_valid & OBD_MD_FLCOOKIE) {
struct llog_ctxt *ctxt;
if (fcc != NULL)
*fcc = oa->o_lcookie;
}
- DQUOT_INIT(dchild->d_inode);
+ ll_vfs_dq_init(dchild->d_inode);
/* we're gonna truncate it first in order to avoid possible deadlock:
* P1 P2
* between page lock, i_mutex & starting new journal handle.
* (see bug 20321) -johann
*/
+ now = jiffies;
down_write(&dchild->d_inode->i_alloc_sem);
LOCK_INODE_MUTEX(dchild->d_inode);
+ fsfilt_check_slow(exp->exp_obd, now, "i_alloc_sem and i_mutex");
/* VBR: version recovery check */
rc = filter_version_get_check(exp, oti, dchild->d_inode);
RETURN(rc);
}
-static int filter_sync(struct obd_export *exp, struct obdo *oa,
- struct lov_stripe_md *lsm, obd_off start, obd_off end,
- void *capa)
+static int filter_sync(struct obd_export *exp, struct obd_info *oinfo,
+ obd_off start, obd_off end,
+ struct ptlrpc_request_set *set)
{
struct lvfs_run_ctxt saved;
- struct filter_obd *filter;
+ struct obd_device_target *obt;
struct dentry *dentry;
int rc, rc2;
ENTRY;
- rc = filter_validate_obdo(oa, exp);
+ rc = filter_auth_capa(exp, NULL, oinfo->oi_oa->o_seq,
+ (struct lustre_capa *)oinfo->oi_capa,
+ CAPA_OPC_OSS_WRITE);
if (rc)
RETURN(rc);
- rc = filter_auth_capa(exp, NULL, oa->o_seq,
- (struct lustre_capa *)capa, CAPA_OPC_OSS_WRITE);
- if (rc)
- RETURN(rc);
-
- filter = &exp->exp_obd->u.filter;
+ obt = &exp->exp_obd->u.obt;
/* An objid of zero is taken to mean "sync whole filesystem" */
- if (!oa || !(oa->o_valid & OBD_MD_FLID)) {
- rc = fsfilt_sync(exp->exp_obd, filter->fo_obt.obt_sb);
+ if (!oinfo->oi_oa || !(oinfo->oi_oa->o_valid & OBD_MD_FLID)) {
+ rc = fsfilt_sync(exp->exp_obd, obt->obt_sb);
/* Flush any remaining cancel messages out to the target */
filter_sync_llogs(exp->exp_obd, exp);
RETURN(rc);
}
- dentry = filter_oa2dentry(exp->exp_obd, &oa->o_oi);
+ dentry = filter_oa2dentry(exp->exp_obd, &oinfo->oi_oa->o_oi);
if (IS_ERR(dentry))
RETURN(PTR_ERR(dentry));
rc = filemap_fdatawrite(dentry->d_inode->i_mapping);
if (rc == 0) {
/* just any file to grab fsync method - "file" arg unused */
- struct file *file = filter->fo_rcvd_filp;
+ struct file *file = obt->obt_rcvd_filp;
if (file->f_op && file->f_op->fsync)
rc = file->f_op->fsync(NULL, dentry, 1);
}
UNLOCK_INODE_MUTEX(dentry->d_inode);
- oa->o_valid = OBD_MD_FLID;
- obdo_from_inode(oa, dentry->d_inode, NULL, FILTER_VALID_FLAGS);
+ oinfo->oi_oa->o_valid = OBD_MD_FLID;
+ obdo_from_inode(oinfo->oi_oa, dentry->d_inode, NULL,
+ FILTER_VALID_FLAGS);
pop_ctxt(&saved, &exp->exp_obd->obd_lvfs_ctxt, NULL);
struct lvfs_run_ctxt saved;
int rc;
- rc = filter_validate_obdo(&fm_key->oa, exp);
- if (rc)
- RETURN(rc);
if (fiemap == NULL) {
*vallen = fiemap_count_to_size(
fm_key->fiemap.fm_extent_count);
RETURN(rc);
}
+ if (KEY_IS(KEY_SYNC_LOCK_CANCEL)) {
+ *((__u32 *) val) = obd->u.filter.fo_sync_lock_cancel;
+ *vallen = sizeof(__u32);
+ RETURN(0);
+ }
+
CDEBUG(D_IOCTL, "invalid key\n");
RETURN(-EINVAL);
}