* 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.
*
if (oti->oti_transno == 0) {
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(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);
RETURN(0);
clean:
- lprocfs_exp_cleanup(exp);
return rc;
}
* caller must hold fed_lock and take fmd reference itself */
static struct filter_mod_data *filter_fmd_find_nolock(struct filter_obd *filter,
struct filter_export_data *fed,
- obd_id objid, obd_gr group)
+ obd_id objid, obd_seq group)
{
struct filter_mod_data *found = NULL, *fmd;
/* Find fmd based on objid and group, or return NULL if not found. */
struct filter_mod_data *filter_fmd_find(struct obd_export *exp,
- obd_id objid, obd_gr group)
+ obd_id objid, obd_seq group)
{
struct filter_mod_data *fmd;
* Currently this is not fatal because any fmd state is transient and
* may also be freed when it gets sufficiently old. */
struct filter_mod_data *filter_fmd_get(struct obd_export *exp,
- obd_id objid, obd_gr group)
+ obd_id objid, obd_seq group)
{
struct filter_export_data *fed = &exp->exp_filter_data;
struct filter_mod_data *found = NULL, *fmd_new = NULL;
* This isn't so critical because it would in fact only affect the one client
* that is doing the unlink and at worst we have an stale entry referencing
* an object that should never be used again. */
-static void filter_fmd_drop(struct obd_export *exp, obd_id objid, obd_gr group)
+static void filter_fmd_drop(struct obd_export *exp, obd_id objid, obd_seq group)
{
struct filter_mod_data *found = NULL;
RETURN(rc);
}
-int filter_update_last_objid(struct obd_device *obd, obd_gr group,
+int filter_update_last_objid(struct obd_device *obd, obd_seq group,
int force_sync)
{
struct filter_obd *filter = &obd->u.filter;
ENTRY;
if (filter->fo_last_objid_files[group] == NULL) {
- CERROR("Object group "LPU64" not fully setup; not updating "
+ CERROR("Object seq "LPU64" not fully setup; not updating "
"last_objid\n", group);
RETURN(-EINVAL);
}
- CDEBUG(D_INODE, "%s: server last_objid for group "LPU64": "LPU64"\n",
- obd->obd_name, group, filter->fo_last_objids[group]);
+ CDEBUG(D_INODE, "%s: server last_objid for "POSTID"\n",
+ 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],
&tmp, sizeof(tmp), &off, force_sync);
if (rc)
- CERROR("error writing group "LPU64" last objid: rc = %d\n",
+ CERROR("error writing seq "LPU64" last objid: rc = %d\n",
group, rc);
RETURN(rc);
}
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);
class_export_put(exp);
if (last_rcvd > le64_to_cpu(lsd->lsd_last_transno))
obd->obd_last_committed = le64_to_cpu(lsd->lsd_last_transno);
out:
- lut->lut_mount_count = mount_count + 1;
- lsd->lsd_mount_count = cpu_to_le64(lut->lut_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);
GOTO(cleanup, rc);
}
- if (filter->fo_subdir_count && filter_group_is_mds(group)) {
+ if (filter->fo_subdir_count && fid_seq_is_mdt(group)) {
OBD_ALLOC(tmp_subdirs, sizeof(*tmp_subdirs));
if (tmp_subdirs == NULL)
GOTO(cleanup, rc = -ENOMEM);
filter->fo_dentry_O_groups[group] = dentry;
filter->fo_last_objid_files[group] = filp;
- if (filter->fo_subdir_count && filter_group_is_mds(group)) {
+ if (filter->fo_subdir_count && fid_seq_is_mdt(group)) {
filter->fo_dentry_O_sub[group] = *tmp_subdirs;
OBD_FREE(tmp_subdirs, sizeof(*tmp_subdirs));
}
if (new_files != NULL)
OBD_FREE(new_files, len * sizeof(*new_files));
case 3:
- if (filter->fo_subdir_count && filter_group_is_mds(group)) {
+ if (filter->fo_subdir_count && fid_seq_is_mdt(group)) {
for (i = 0; i < filter->fo_subdir_count; i++) {
if (tmp_subdirs->dentry[i] != NULL)
dput(tmp_subdirs->dentry[i]);
loff_t off = 0;
ENTRY;
- O_dentry = simple_mkdir(current->fs->pwd, obd->u.obt.obt_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 = FILTER_GROUP_MDS0;
+ last_group = FID_SEQ_OST_MDT0;
- CWARN("%s: initialize groups [%d,%d]\n", obd->obd_name,
- FILTER_GROUP_MDS0, last_group);
+ 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);
if (rc)
}
static void filter_set_last_id(struct filter_obd *filter,
- obd_id id, obd_gr group)
+ obd_id id, obd_seq group)
{
LASSERT(group <= filter->fo_group_count);
cfs_spin_unlock(&filter->fo_objidlock);
}
-obd_id filter_last_id(struct filter_obd *filter, obd_gr group)
+obd_id filter_last_id(struct filter_obd *filter, obd_seq group)
{
obd_id id;
LASSERT(group <= filter->fo_group_count);
}
/* We never dget the object parent, so DON'T dput it either */
-struct dentry *filter_parent(struct obd_device *obd, obd_gr group, obd_id objid)
+struct dentry *filter_parent(struct obd_device *obd, obd_seq group, obd_id objid)
{
struct filter_obd *filter = &obd->u.filter;
struct filter_subdirs *subdirs;
- LASSERT(group < filter->fo_group_count); /* FIXME: object groups */
- if (!filter_group_is_mds(group) || filter->fo_subdir_count == 0)
+ 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];
subdirs = &filter->fo_dentry_O_sub[group];
}
/* We never dget the object parent, so DON'T dput it either */
-struct dentry *filter_parent_lock(struct obd_device *obd, obd_gr group,
+struct dentry *filter_parent_lock(struct obd_device *obd, obd_seq group,
obd_id objid)
{
unsigned long now = jiffies;
* internal to the filesystem code. */
struct dentry *filter_fid2dentry(struct obd_device *obd,
struct dentry *dir_dentry,
- obd_gr group, obd_id id)
+ obd_seq group, obd_id id)
{
struct dentry *dparent = dir_dentry;
struct dentry *dchild;
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) {
if (dir_dentry == NULL) {
dparent = filter_parent_lock(obd, group, id);
if (IS_ERR(dparent)) {
- CERROR("%s: error getting object "LPU64":"LPU64
+ CERROR("%s: error getting object "POSTID
" parent: rc %ld\n", obd->obd_name,
id, group, PTR_ERR(dparent));
RETURN(dparent);
}
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)
* Caller must hold child i_mutex, we drop it always.
* Caller is also required to ensure that dchild->d_inode exists. */
static int filter_destroy_internal(struct obd_device *obd, obd_id objid,
- obd_gr group, struct dentry *dparent,
+ obd_seq group, struct dentry *dparent,
struct dentry *dchild)
{
struct inode *inode = dchild->d_inode;
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,
* 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;
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;
}
LASSERT_SPIN_LOCKED(&filter->fo_llog_list_lock);
cfs_list_for_each_entry(olg, &filter->fo_llog_list, olg_list) {
- if (olg->olg_group == group)
+ if (olg->olg_seq == group)
RETURN(olg);
}
RETURN(NULL);
filter = &obd->u.filter;
- if (group == FILTER_GROUP_LLOG)
+ if (group == FID_SEQ_LLOG)
RETURN(&obd->obd_olg);
cfs_spin_lock(&filter->fo_llog_list_lock);
*/
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;
filter = &obd->u.filter;
- if (group == FILTER_GROUP_LLOG)
+ 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,
CDEBUG(D_OTHER, "%s: LLog connect for: "LPX64"/"LPX64":%x\n",
obd->obd_name, body->lgdc_logid.lgl_oid,
- body->lgdc_logid.lgl_ogr, body->lgdc_logid.lgl_ogen);
+ body->lgdc_logid.lgl_oseq, body->lgdc_logid.lgl_ogen);
- olg = filter_find_olg(obd, body->lgdc_logid.lgl_ogr);
+ olg = filter_find_olg(obd, body->lgdc_logid.lgl_oseq);
if (!olg) {
CERROR(" %s: can not find olg of group %d\n",
- obd->obd_name, (int)body->lgdc_logid.lgl_ogr);
+ obd->obd_name, (int)body->lgdc_logid.lgl_oseq);
RETURN(-ENOENT);
}
llog_group_set_export(olg, exp);
CWARN("%s: Recovery from log "LPX64"/"LPX64":%x\n",
obd->obd_name, body->lgdc_logid.lgl_oid,
- body->lgdc_logid.lgl_ogr, body->lgdc_logid.lgl_ogen);
+ 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);
rc = filter_olg_fini(olg);
if (rc)
CERROR("failed to cleanup llogging subsystem for %u\n",
- olg->olg_group);
+ olg->olg_seq);
OBD_FREE_PTR(olg);
}
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, obd->u.obt.obt_vfsmnt);
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) {
} 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;
- __u32 group;
int rc;
ENTRY;
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;
}
if (!(exp->exp_flags & OBD_OPT_FORCE))
- filter_grant_sanity_check(exp->exp_obd, __FUNCTION__);
+ filter_grant_sanity_check(exp->exp_obd, __func__);
RETURN(0);
}
group = 1 << 30;
cfs_spin_lock(&filter->fo_llog_list_lock);
cfs_list_for_each_entry(olg, &filter->fo_llog_list, olg_list) {
- if (olg->olg_group <= worked) {
+ if (olg->olg_seq <= worked) {
/* this group is already synced */
continue;
}
- if (group < olg->olg_group) {
+ if (group < olg->olg_seq) {
/* we have group with smaller number to sync */
continue;
}
/* store current minimal group */
olg_min = olg;
- group = olg->olg_group;
+ group = olg->olg_seq;
}
cfs_spin_unlock(&filter->fo_llog_list_lock);
if (olg_min == NULL)
break;
- worked = olg_min->olg_group;
+ worked = olg_min->olg_seq;
if (olg_min->olg_exp &&
(dexp == olg_min->olg_exp || dexp == NULL)) {
int err;
class_export_get(exp);
if (!(exp->exp_flags & OBD_OPT_FORCE))
- filter_grant_sanity_check(obd, __FUNCTION__);
+ filter_grant_sanity_check(obd, __func__);
filter_grant_discard(exp);
/* Flush any remaining cancel messages out to the target */
return 0;
}
-struct dentry *__filter_oa2dentry(struct obd_device *obd, struct obdo *oa,
+struct dentry *__filter_oa2dentry(struct obd_device *obd, struct ost_id *ostid,
const char *what, int quiet)
{
struct dentry *dchild = NULL;
- obd_gr group = 0;
-
- if (oa->o_valid & OBD_MD_FLGROUP)
- group = oa->o_gr;
- dchild = filter_fid2dentry(obd, NULL, group, oa->o_id);
+ dchild = filter_fid2dentry(obd, NULL, ostid->oi_seq, ostid->oi_id);
if (IS_ERR(dchild)) {
- CERROR("%s error looking up object: "LPU64":"LPU64"\n",
- what, group, oa->o_id);
+ CERROR("%s error looking up object: "POSTID"\n",
+ what, ostid->oi_id, ostid->oi_seq);
RETURN(dchild);
}
if (dchild->d_inode == NULL) {
if (!quiet)
- CERROR("%s: %s on non-existent object: "LPU64"\n",
- obd->obd_name, what, oa->o_id);
+ CERROR("%s: %s on non-existent object: "POSTID" \n",
+ obd->obd_name, what, ostid->oi_id,ostid->oi_seq);
f_dput(dchild);
RETURN(ERR_PTR(-ENOENT));
}
int rc = 0;
ENTRY;
- LASSERT(oinfo->oi_oa->o_valid & OBD_MD_FLGROUP);
- rc = filter_auth_capa(exp, NULL, oinfo->oi_oa->o_gr,
+ rc = filter_auth_capa(exp, NULL, oinfo->oi_oa->o_seq,
oinfo_capa(oinfo), CAPA_OPC_META_READ);
if (rc)
RETURN(rc);
RETURN(-EINVAL);
}
- dentry = filter_oa2dentry(obd, oinfo->oi_oa);
+ dentry = filter_oa2dentry(obd, &oinfo->oi_oa->o_oi);
if (IS_ERR(dentry))
RETURN(PTR_ERR(dentry));
/* Limit the valid bits in the return data to what we actually use */
oinfo->oi_oa->o_valid = OBD_MD_FLID;
- obdo_from_inode(oinfo->oi_oa, dentry->d_inode, FILTER_VALID_FLAGS);
+ obdo_from_inode(oinfo->oi_oa, dentry->d_inode, NULL, FILTER_VALID_FLAGS);
f_dput(dentry);
RETURN(rc);
struct filter_fid ff;
if (!(oa->o_valid & OBD_MD_FLGROUP))
- oa->o_gr = 0;
+ oa->o_seq = 0;
/* packing fid and converting it to LE for storing into EA.
* Here ->o_stripe_idx should be filled by LOV and rest of
* fields - by client. */
- ff.ff_fid.id = cpu_to_le64(oa->o_fid);
- ff.ff_fid.f_type = cpu_to_le32(oa->o_stripe_idx);
- ff.ff_fid.generation = cpu_to_le32(oa->o_generation);
+ ff.ff_parent.f_seq = cpu_to_le64(oa->o_parent_seq);
+ ff.ff_parent.f_oid = cpu_to_le32(oa->o_parent_oid);
+ /* XXX: we are ignoring o_parent_ver here, since this should
+ * be the same for all objects in this fileset. */
+ ff.ff_parent.f_ver = cpu_to_le32(oa->o_stripe_idx);
ff.ff_objid = cpu_to_le64(oa->o_id);
- ff.ff_group = cpu_to_le64(oa->o_gr);
+ ff.ff_seq = cpu_to_le64(oa->o_seq);
- CDEBUG(D_INODE, "storing filter fid EA ("LPU64"/%u/%u"
- LPU64"/"LPU64")\n", oa->o_fid, oa->o_stripe_idx,
- oa->o_generation, oa->o_id, oa->o_gr);
+ CDEBUG(D_INODE, "storing filter fid EA (parent "DFID" "
+ LPU64"/"LPU64")\n", PFID(&ff.ff_parent), oa->o_id,
+ oa->o_seq);
rc = fsfilt_set_md(obd, inode, handle, &ff, sizeof(ff), "fid");
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;
if (oa->o_valid & OBD_FL_TRUNC)
opc |= CAPA_OPC_OSS_TRUNC;
- LASSERT(oa->o_valid & OBD_MD_FLGROUP);
- rc = filter_auth_capa(exp, NULL, oa->o_gr, capa, opc);
+ rc = filter_auth_capa(exp, NULL, oa->o_seq, capa, opc);
if (rc)
RETURN(rc);
if (oa->o_valid & (OBD_MD_FLUID | OBD_MD_FLGID)) {
- rc = filter_capa_fixoa(exp, oa, oa->o_gr, capa);
+ rc = filter_capa_fixoa(exp, oa, oa->o_seq, capa);
if (rc)
RETURN(rc);
}
- osc_build_res_name(oa->o_id, oa->o_gr, &res_id);
+ osc_build_res_name(oa->o_id, oa->o_seq, &res_id);
/* This would be very bad - accidentally truncating a file when
* changing the time or similar - bug 12203. */
if (oa->o_valid & OBD_MD_FLSIZE &&
static char mdsinum[48];
if (oa->o_valid & OBD_MD_FLFID)
- snprintf(mdsinum, sizeof(mdsinum) - 1,
- " of inode "LPU64"/%u", oa->o_fid,
- oa->o_generation);
+ snprintf(mdsinum, sizeof(mdsinum) - 1, " of inode "DFID,
+ oa->o_parent_seq, oa->o_parent_oid,
+ oa->o_parent_ver);
else
mdsinum[0] = '\0';
- CERROR("%s: setattr from %s trying to truncate objid "LPU64
- " %s\n",
- exp->exp_obd->obd_name, obd_export_nid2str(exp),
- oa->o_id, mdsinum);
+ CERROR("%s: setattr from %s trying to truncate objid "POSTID
+ "%s\n", exp->exp_obd->obd_name, obd_export_nid2str(exp),
+ oa->o_id, oa->o_seq, mdsinum);
RETURN(-EPERM);
}
- dentry = __filter_oa2dentry(exp->exp_obd, oa, __FUNCTION__, 1);
+ dentry = __filter_oa2dentry(exp->exp_obd, &oinfo->oi_oa->o_oi, __func__, 1);
if (IS_ERR(dentry))
RETURN(PTR_ERR(dentry));
*/
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);
- fmd = filter_fmd_get(exp, oa->o_id, oa->o_gr);
+ 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;
filter_fmd_put(exp, fmd);
oa->o_valid = OBD_MD_FLID;
/* Quota release need uid/gid info */
- obdo_from_inode(oa, dentry->d_inode,
+ obdo_from_inode(oa, dentry->d_inode, NULL,
FILTER_VALID_FLAGS | OBD_MD_FLUID | OBD_MD_FLGID);
EXIT;
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);
}
-/* caller must hold fo_create_locks[oa->o_gr] */
+/* caller must hold fo_create_locks[oa->o_seq] */
static int filter_destroy_precreated(struct obd_export *exp, struct obdo *oa,
struct filter_obd *filter)
{
int skip_orphan;
ENTRY;
- LASSERT(oa);
- LASSERT_MDS_GROUP(oa->o_gr);
- LASSERT(oa->o_valid & OBD_MD_FLGROUP);
- LASSERT(down_trylock(&filter->fo_create_locks[oa->o_gr]) != 0);
+ LASSERT(down_trylock(&filter->fo_create_locks[oa->o_seq]) != 0);
memset(&doa, 0, sizeof(doa));
doa.o_valid |= OBD_MD_FLGROUP;
- doa.o_gr = oa->o_gr;
+ doa.o_seq = oa->o_seq;
doa.o_mode = S_IFREG;
- if (!cfs_test_bit(doa.o_gr, &filter->fo_destroys_in_progress)) {
+ if (!cfs_test_bit(doa.o_seq, &filter->fo_destroys_in_progress)) {
CERROR("%s:["LPU64"] destroys_in_progress already cleared\n",
- exp->exp_obd->obd_name, doa.o_gr);
+ exp->exp_obd->obd_name, doa.o_seq);
RETURN(0);
}
- last = filter_last_id(filter, doa.o_gr);
+ last = filter_last_id(filter, doa.o_seq);
skip_orphan = !!(exp->exp_connect_flags & OBD_CONNECT_SKIP_ORPHAN);
/* update last_id on disk periodically so that if we restart
* we don't need to re-scan all of the just-deleted objects. */
if ((id & 511) == 0 && !skip_orphan) {
- filter_set_last_id(filter, id - 1, doa.o_gr);
- filter_update_last_objid(exp->exp_obd, doa.o_gr, 0);
+ filter_set_last_id(filter, id - 1, doa.o_seq);
+ filter_update_last_objid(exp->exp_obd, doa.o_seq, 0);
}
}
CDEBUG(D_HA, "%s: after destroy: set last_objids["LPU64"] = "LPU64"\n",
- exp->exp_obd->obd_name, doa.o_gr, oa->o_id);
+ exp->exp_obd->obd_name, doa.o_seq, oa->o_id);
if (!skip_orphan) {
- filter_set_last_id(filter, id, doa.o_gr);
- rc = filter_update_last_objid(exp->exp_obd, doa.o_gr, 1);
+ 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;
}
- cfs_clear_bit(doa.o_gr, &filter->fo_destroys_in_progress);
+ cfs_clear_bit(doa.o_seq, &filter->fo_destroys_in_progress);
RETURN(rc);
}
static int filter_precreate(struct obd_device *obd, struct obdo *oa,
- obd_gr group, int *num);
+ obd_seq group, int *num);
/* returns a negative error or a nonnegative number of files to create */
static int filter_handle_precreate(struct obd_export *exp, struct obdo *oa,
- obd_gr group, struct obd_trans_info *oti)
+ obd_seq group, struct obd_trans_info *oti)
{
struct obd_device *obd = exp->exp_obd;
struct filter_obd *filter = &obd->u.filter;
GOTO(out, rc = 0);
}
/* only precreate if group == 0 and o_id is specfied */
- if (!filter_group_is_mds(group) || oa->o_id == 0)
+ if (!fid_seq_is_mdt(group) || oa->o_id == 0)
diff = 1;
else
diff = oa->o_id - filter_last_id(filter, group);
oa->o_id = filter_last_id(&obd->u.filter, group);
rc = filter_precreate(obd, oa, group, &diff);
oa->o_id = filter_last_id(&obd->u.filter, group);
- oa->o_gr = group;
+ oa->o_seq = group;
oa->o_valid = OBD_MD_FLID | OBD_MD_FLGROUP;
GOTO(out, rc);
}
filter->fo_tot_pending,
osfs->os_bfree << blockbits, osfs->os_bavail << blockbits);
- filter_grant_sanity_check(obd, __FUNCTION__);
+ filter_grant_sanity_check(obd, __func__);
osfs->os_bavail -= min(osfs->os_bavail, GRANT_FOR_LLOG(obd) +
((filter->fo_tot_dirty + filter->fo_tot_pending +
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
* Caller must hold fo_create_locks[group]
*/
static int filter_precreate(struct obd_device *obd, struct obdo *oa,
- obd_gr group, int *num)
+ obd_seq group, int *num)
{
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 <<
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;
+ /* 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);
+ }
+
dparent = filter_parent_lock(obd, group, next_id);
if (IS_ERR(dparent))
GOTO(cleanup, rc = PTR_ERR(dparent));
GOTO(cleanup, rc = PTR_ERR(handle));
cleanup_phase = 3;
- CDEBUG(D_INODE, "%s: filter_precreate(od->o_gr="LPU64
+ CDEBUG(D_INODE, "%s: filter_precreate(od->o_seq="LPU64
",od->o_id="LPU64")\n", obd->obd_name, group,
next_id);
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);
*num = i;
CDEBUG(D_RPCTRACE,
- "%s: created %d objects for group "LPU64": "LPU64" rc %d\n",
- obd->obd_name, i, group, filter->fo_last_objids[group], rc);
+ "%s: created %d objects for group "POSTID" rc %d\n",
+ 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;
struct filter_obd *filter;
struct lvfs_run_ctxt saved;
struct lov_stripe_md *lsm = NULL;
- int rc = 0, diff, group = oa->o_gr;
+ int rc = 0, diff;
ENTRY;
- CDEBUG(D_INODE, "%s: filter_create(od->o_gr="LPU64",od->o_id="
- LPU64")\n", obd->obd_name, oa->o_gr, oa->o_id);
-
- if (!(oa->o_valid & OBD_MD_FLGROUP)) {
- CERROR("!!! nid %s sent invalid object group %d\n",
- obd_export_nid2str(exp), group);
- RETURN(-EINVAL);
- }
+ 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 != group) {
- CERROR("!!! 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",
- obd_export_nid2str(exp), fed->fed_group, group);
+ /* 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 "
+ "http://bugzilla.lustre.org/\n", obd->obd_name,
+ obd_export_nid2str(exp), fed->fed_group, oa->o_seq);
RETURN(-ENOTUNIQ);
}
if ((oa->o_valid & OBD_MD_FLFLAGS) &&
(oa->o_flags & OBD_FL_RECREATE_OBJS)) {
- if (oa->o_id > filter_last_id(filter, oa->o_gr)) {
+ 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_gr));
+ oa->o_id, filter_last_id(filter, oa->o_seq));
rc = -EINVAL;
} else {
diff = 1;
- cfs_down(&filter->fo_create_locks[oa->o_gr]);
- rc = filter_precreate(obd, oa, oa->o_gr, &diff);
- cfs_up(&filter->fo_create_locks[oa->o_gr]);
+ cfs_down(&filter->fo_create_locks[oa->o_seq]);
+ rc = filter_precreate(obd, oa, oa->o_seq, &diff);
+ cfs_up(&filter->fo_create_locks[oa->o_seq]);
}
} else {
- rc = filter_handle_precreate(exp, oa, oa->o_gr, oti);
+ rc = filter_handle_precreate(exp, oa, oa->o_seq, oti);
}
pop_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
struct llog_cookie *fcc = NULL;
int rc, rc2, cleanup_phase = 0, sync = 0;
struct iattr iattr;
+ unsigned long now;
ENTRY;
- LASSERT(oa->o_valid & OBD_MD_FLGROUP);
- rc = filter_auth_capa(exp, NULL, oa->o_gr,
+ rc = filter_auth_capa(exp, NULL, oa->o_seq,
(struct lustre_capa *)capa, CAPA_OPC_OSS_DESTROY);
if (rc)
RETURN(rc);
push_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
cleanup_phase = 1;
- CDEBUG(D_INODE, "%s: filter_destroy(od->o_gr="LPU64",od->o_id="
- LPU64")\n", obd->obd_name, oa->o_gr, oa->o_id);
+ CDEBUG(D_INODE, "%s: filter_destroy(group="LPU64",oid="
+ LPU64")\n", obd->obd_name, oa->o_seq, oa->o_id);
- dchild = filter_fid2dentry(obd, NULL, oa->o_gr, oa->o_id);
+ dchild = filter_fid2dentry(obd, NULL, oa->o_seq, oa->o_id);
if (IS_ERR(dchild))
GOTO(cleanup, rc = PTR_ERR(dchild));
cleanup_phase = 2;
if (dchild->d_inode == NULL) {
- CDEBUG(D_INODE, "destroying non-existent object "LPU64"\n",
- oa->o_id);
+ CDEBUG(D_INODE, "destroying non-existent object "POSTID"\n",
+ 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;
struct obd_llog_group *olg;
- olg = filter_find_olg(obd, oa->o_gr);
+ olg = filter_find_olg(obd, oa->o_seq);
if (!olg) {
CERROR(" %s: can not find olg of group %d\n",
- obd->obd_name, (int)oa->o_gr);
+ obd->obd_name, (int)oa->o_seq);
GOTO(cleanup, rc = PTR_ERR(olg));
}
fcc = &oa->o_lcookie;
GOTO(cleanup, rc = -ENOENT);
}
- rc = filter_prepare_destroy(obd, oa->o_id, oa->o_gr, &lockh);
+ rc = filter_prepare_destroy(obd, oa->o_id, oa->o_seq, &lockh);
if (rc)
GOTO(cleanup, rc);
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);
* here, and not while truncating above. That avoids holding the
* parent lock for a long time during truncate, which can block other
* threads from doing anything to objects in that directory. bug 7171 */
- dparent = filter_parent_lock(obd, oa->o_gr, oa->o_id);
+ dparent = filter_parent_lock(obd, oa->o_seq, oa->o_id);
if (IS_ERR(dparent))
GOTO(cleanup, rc = PTR_ERR(dparent));
cleanup_phase = 3; /* filter_parent_unlock */
cleanup_phase = 4; /* fsfilt_commit */
/* Quota release need uid/gid of inode */
- obdo_from_inode(oa, dchild->d_inode, OBD_MD_FLUID|OBD_MD_FLGID);
+ obdo_from_inode(oa, dchild->d_inode, NULL, OBD_MD_FLUID|OBD_MD_FLGID);
- filter_fmd_drop(exp, oa->o_id, oa->o_gr);
+ filter_fmd_drop(exp, oa->o_id, oa->o_seq);
/* this drops dchild->d_inode->i_mutex unconditionally */
- rc = filter_destroy_internal(obd, oa->o_id, oa->o_gr, dparent, dchild);
+ rc = filter_destroy_internal(obd, oa->o_id, oa->o_seq, dparent, dchild);
EXIT;
cleanup:
}
CDEBUG(D_INODE, "calling truncate for object "LPU64", valid = "LPX64
- ", o_size = "LPD64"\n", oinfo->oi_oa->o_id,
- oinfo->oi_oa->o_valid, oinfo->oi_policy.l_extent.start);
+ ", o_size = "LPD64"\n", oinfo->oi_oa->o_id,oinfo->oi_oa->o_valid,
+ oinfo->oi_policy.l_extent.start);
oinfo->oi_oa->o_size = oinfo->oi_policy.l_extent.start;
oinfo->oi_oa->o_valid |= OBD_FL_TRUNC;
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 obd_device_target *obt;
int rc, rc2;
ENTRY;
- LASSERT(oa->o_valid & OBD_MD_FLGROUP);
- rc = filter_auth_capa(exp, NULL, oa->o_gr,
- (struct lustre_capa *)capa, CAPA_OPC_OSS_WRITE);
+ 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);
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)) {
+ 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);
+ dentry = filter_oa2dentry(exp->exp_obd, &oinfo->oi_oa->o_oi);
if (IS_ERR(dentry))
RETURN(PTR_ERR(dentry));
}
UNLOCK_INODE_MUTEX(dentry->d_inode);
- oa->o_valid = OBD_MD_FLID;
- obdo_from_inode(oa, dentry->d_inode, 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);
RETURN(0);
}
- dentry = __filter_oa2dentry(exp->exp_obd, &fm_key->oa,
- __FUNCTION__, 1);
+ dentry = __filter_oa2dentry(exp->exp_obd, &fm_key->oa.o_oi,
+ __func__, 1);
if (IS_ERR(dentry))
RETURN(PTR_ERR(dentry));
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);
}
else
group = 0; /* default value */
- LASSERT_MDS_GROUP(group);
+ LASSERT_SEQ_IS_MDT(group);
rc = filter_setup_llog_group(exp, obd, group);
if (rc)
goto out;
- if (group == FILTER_GROUP_MDS0) {
+ if (group == FID_SEQ_OST_MDT0) {
/* setup llog group 1 for interop */
- filter_setup_llog_group(exp, obd, FILTER_GROUP_LLOG);
+ filter_setup_llog_group(exp, obd, FID_SEQ_LLOG);
}
lquota_setinfo(filter_quota_interface_ref, obd, exp);
int rc, i;
/** sanity check for group<->mdsno conversion */
- for (i = 0; i < 32; i++)
- LASSERT(objgrp_to_mdsno(mdt_to_obd_objgrp(i)) == i);
+ for (i = 0; i < MAX_MDT_COUNT; i++)
+ LASSERT(objseq_to_mdsno(mdt_to_obd_objseq(i)) == i);
lprocfs_filter_init_vars(&lvars);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff