/* fid_cpu_to_be() */
#include <lustre_fid.h>
+#include <dt_object.h>
#include "osd_oi.h"
/* osd_lookup(), struct osd_thread_info */
#include "osd_internal.h"
#include "osd_igif.h"
-#include "dt_object.h"
-
-#define OSD_OI_FID_NR (1UL << OSD_OI_FID_OID_BITS)
-#define OSD_OI_FID_NR_MAX (1UL << OSD_OI_FID_OID_BITS_MAX)
+#include "osd_scrub.h"
static unsigned int osd_oi_count = OSD_OI_FID_NR;
CFS_MODULE_PARM(osd_oi_count, "i", int, 0444,
#define OSD_OI_NAME_BASE "oi.16"
static void osd_oi_table_put(struct osd_thread_info *info,
- struct osd_oi **oi_table, unsigned oi_count)
+ struct osd_oi **oi_table, unsigned oi_count)
{
- struct iam_container *bag;
- int i;
-
- for (i = 0; i < oi_count; i++) {
- LASSERT(oi_table[i] != NULL);
- LASSERT(oi_table[i]->oi_inode != NULL);
-
- bag = &(oi_table[i]->oi_dir.od_container);
- if (bag->ic_object == oi_table[i]->oi_inode)
- iam_container_fini(bag);
- iput(oi_table[i]->oi_inode);
- oi_table[i]->oi_inode = NULL;
- OBD_FREE_PTR(oi_table[i]);
- }
+ struct iam_container *bag;
+ int i;
+
+ for (i = 0; i < oi_count; i++) {
+ if (oi_table[i] == NULL)
+ continue;
+
+ LASSERT(oi_table[i]->oi_inode != NULL);
+
+ bag = &(oi_table[i]->oi_dir.od_container);
+ if (bag->ic_object == oi_table[i]->oi_inode)
+ iam_container_fini(bag);
+ iput(oi_table[i]->oi_inode);
+ oi_table[i]->oi_inode = NULL;
+ OBD_FREE_PTR(oi_table[i]);
+ oi_table[i] = NULL;
+ }
}
static int osd_oi_index_create_one(struct osd_thread_info *info,
- struct osd_device *osd, const char *name,
- struct dt_index_features *feat)
+ struct osd_device *osd, const char *name,
+ struct dt_index_features *feat)
{
- const struct lu_env *env = info->oti_env;
- struct osd_inode_id *id = &info->oti_id;
- struct buffer_head *bh;
- struct inode *inode;
- struct ldiskfs_dir_entry_2 *de;
- struct dentry *dentry;
- struct inode *dir;
- handle_t *jh;
- int rc;
-
- dentry = osd_child_dentry_by_inode(env, osd_sb(osd)->s_root->d_inode,
- name, strlen(name));
- dir = osd_sb(osd)->s_root->d_inode;
- bh = osd_ldiskfs_find_entry(dir, dentry, &de, NULL);
- if (bh) {
- brelse(bh);
-
- id->oii_ino = le32_to_cpu(de->inode);
- id->oii_gen = OSD_OII_NOGEN;
-
- inode = osd_iget(info, osd, id);
- if (!IS_ERR(inode)) {
- iput(inode);
- RETURN(-EEXIST);
- }
- RETURN(PTR_ERR(inode));
- }
-
- jh = ldiskfs_journal_start_sb(osd_sb(osd), 100);
- LASSERT(!IS_ERR(jh));
-
- inode = ldiskfs_create_inode(jh, osd_sb(osd)->s_root->d_inode,
- (S_IFREG | S_IRUGO | S_IWUSR));
- LASSERT(!IS_ERR(inode));
-
- if (feat->dif_flags & DT_IND_VARKEY)
- rc = iam_lvar_create(inode, feat->dif_keysize_max,
- feat->dif_ptrsize, feat->dif_recsize_max,
- jh);
- else
- rc = iam_lfix_create(inode, feat->dif_keysize_max,
- feat->dif_ptrsize, feat->dif_recsize_max,
- jh);
-
- dentry = osd_child_dentry_by_inode(env, osd_sb(osd)->s_root->d_inode,
- name, strlen(name));
- rc = osd_ldiskfs_add_entry(jh, dentry, inode, NULL);
- LASSERT(rc == 0);
-
- ldiskfs_journal_stop(jh);
- iput(inode);
-
- return rc;
+ const struct lu_env *env = info->oti_env;
+ struct osd_inode_id *id = &info->oti_id;
+ struct buffer_head *bh;
+ struct inode *inode;
+ struct ldiskfs_dir_entry_2 *de;
+ struct dentry *dentry;
+ struct super_block *sb = osd_sb(osd);
+ struct inode *dir = sb->s_root->d_inode;
+ handle_t *jh;
+ int rc;
+
+ dentry = osd_child_dentry_by_inode(env, dir, name, strlen(name));
+ bh = osd_ldiskfs_find_entry(dir, dentry, &de, NULL);
+ if (bh) {
+ osd_id_gen(id, le32_to_cpu(de->inode), OSD_OII_NOGEN);
+ brelse(bh);
+ inode = osd_iget(info, osd, id);
+ if (!IS_ERR(inode)) {
+ iput(inode);
+ inode = ERR_PTR(-EEXIST);
+ }
+ return PTR_ERR(inode);
+ }
+
+ jh = ldiskfs_journal_start_sb(sb, 100);
+ if (IS_ERR(jh))
+ return PTR_ERR(jh);
+
+ inode = ldiskfs_create_inode(jh, dir, (S_IFREG | S_IRUGO | S_IWUSR));
+ if (IS_ERR(inode)) {
+ ldiskfs_journal_stop(jh);
+ return PTR_ERR(inode);
+ }
+
+ if (feat->dif_flags & DT_IND_VARKEY)
+ rc = iam_lvar_create(inode, feat->dif_keysize_max,
+ feat->dif_ptrsize, feat->dif_recsize_max,
+ jh);
+ else
+ rc = iam_lfix_create(inode, feat->dif_keysize_max,
+ feat->dif_ptrsize, feat->dif_recsize_max,
+ jh);
+ dentry = osd_child_dentry_by_inode(env, dir, name, strlen(name));
+ rc = osd_ldiskfs_add_entry(jh, dentry, inode, NULL);
+ ldiskfs_journal_stop(jh);
+ iput(inode);
+ return rc;
}
static struct inode *osd_oi_index_open(struct osd_thread_info *info,
rc = osd_oi_index_create_one(info, osd, name, f);
if (rc)
- RETURN(ERR_PTR(rc));
+ return ERR_PTR(rc);
dentry = ll_lookup_one_len(name, osd_sb(osd)->s_root, strlen(name));
if (IS_ERR(dentry))
*/
static int
osd_oi_table_open(struct osd_thread_info *info, struct osd_device *osd,
- struct osd_oi **oi_table, unsigned oi_count, bool create)
+ struct osd_oi **oi_table, unsigned oi_count, bool create)
{
- struct dt_device *dev = &osd->od_dt_dev;
- int count = 0;
- int rc = 0;
- int i;
-
- /* NB: oi_count != 0 means that we have already created/known all OIs
- * and have known exact number of OIs. */
- LASSERT(oi_count <= OSD_OI_FID_NR_MAX);
-
- for (i = 0; i < (oi_count != 0 ? oi_count : OSD_OI_FID_NR_MAX); i++) {
- char name[12];
-
- sprintf(name, "%s.%d", OSD_OI_NAME_BASE, i);
- rc = osd_oi_open(info, osd, name, &oi_table[i], create);
- if (rc == 0) {
- count++;
- continue;
- }
-
- if (rc == -ENOENT && oi_count == 0)
- return count;
-
- CERROR("%s: can't open %s: rc = %d\n",
- dev->dd_lu_dev.ld_obd->obd_name, name, rc);
- if (oi_count > 0) {
- CERROR("%s: expect to open total %d OI files.\n",
- dev->dd_lu_dev.ld_obd->obd_name, oi_count);
- }
- break;
- }
-
- if (rc < 0) {
- osd_oi_table_put(info, oi_table, count);
- return rc;
- }
-
- return count;
+ struct scrub_file *sf = &osd->od_scrub.os_file;
+ int count = 0;
+ int rc = 0;
+ int i;
+ ENTRY;
+
+ /* NB: oi_count != 0 means that we have already created/known all OIs
+ * and have known exact number of OIs. */
+ LASSERT(oi_count <= OSD_OI_FID_NR_MAX);
+
+ for (i = 0; i < (oi_count != 0 ? oi_count : OSD_OI_FID_NR_MAX); i++) {
+ char name[12];
+
+ if (oi_table[i] != NULL) {
+ count++;
+ continue;
+ }
+
+ sprintf(name, "%s.%d", OSD_OI_NAME_BASE, i);
+ rc = osd_oi_open(info, osd, name, &oi_table[i], create);
+ if (rc == 0) {
+ count++;
+ continue;
+ }
+
+ if (rc == -ENOENT && create == false) {
+ if (oi_count == 0)
+ return count;
+
+ rc = 0;
+ ldiskfs_set_bit(i, sf->sf_oi_bitmap);
+ continue;
+ }
+
+ CERROR("%.16s: can't open %s: rc = %d\n",
+ LDISKFS_SB(osd_sb(osd))->s_es->s_volume_name, name, rc);
+ if (oi_count > 0)
+ CERROR("%.16s: expect to open total %d OI files.\n",
+ LDISKFS_SB(osd_sb(osd))->s_es->s_volume_name,
+ oi_count);
+ break;
+ }
+
+ if (rc < 0) {
+ osd_oi_table_put(info, oi_table, oi_count > 0 ? oi_count : i);
+ count = rc;
+ }
+
+ RETURN(count);
}
int osd_oi_init(struct osd_thread_info *info, struct osd_device *osd)
{
- struct dt_device *dev = &osd->od_dt_dev;
- struct osd_oi **oi;
- int rc;
+ struct osd_scrub *scrub = &osd->od_scrub;
+ struct scrub_file *sf = &scrub->os_file;
+ struct osd_oi **oi;
+ int rc;
+ ENTRY;
+
+ OBD_ALLOC(oi, sizeof(*oi) * OSD_OI_FID_NR_MAX);
+ if (oi == NULL)
+ RETURN(-ENOMEM);
+
+ cfs_mutex_lock(&oi_init_lock);
+ /* try to open existing multiple OIs first */
+ rc = osd_oi_table_open(info, osd, oi, sf->sf_oi_count, false);
+ if (rc < 0)
+ GOTO(out, rc);
+
+ if (rc > 0) {
+ if (rc == sf->sf_oi_count || sf->sf_oi_count == 0)
+ GOTO(out, rc);
+
+ osd_scrub_file_reset(scrub,
+ LDISKFS_SB(osd_sb(osd))->s_es->s_uuid,
+ SF_RECREATED);
+ osd_oi_count = sf->sf_oi_count;
+ goto create;
+ }
+
+ /* if previous failed then try found single OI from old filesystem */
+ rc = osd_oi_open(info, osd, OSD_OI_NAME_BASE, &oi[0], false);
+ if (rc == 0) { /* found single OI from old filesystem */
+ GOTO(out, rc = 1);
+ } else if (rc != -ENOENT) {
+ CERROR("%.16s: can't open %s: rc = %d\n",
+ LDISKFS_SB(osd_sb(osd))->s_es->s_volume_name,
+ OSD_OI_NAME_BASE, rc);
+ GOTO(out, rc);
+ }
+
+ if (sf->sf_oi_count > 0) {
+ int i;
+
+ memset(sf->sf_oi_bitmap, 0, SCRUB_OI_BITMAP_SIZE);
+ for (i = 0; i < osd_oi_count; i++)
+ ldiskfs_set_bit(i, sf->sf_oi_bitmap);
+ osd_scrub_file_reset(scrub,
+ LDISKFS_SB(osd_sb(osd))->s_es->s_uuid,
+ SF_RECREATED);
+ }
+ sf->sf_oi_count = osd_oi_count;
+
+create:
+ rc = osd_scrub_file_store(scrub);
+ if (rc < 0) {
+ osd_oi_table_put(info, oi, sf->sf_oi_count);
+ GOTO(out, rc);
+ }
+
+ /* No OIs exist, new filesystem, create OI objects */
+ rc = osd_oi_table_open(info, osd, oi, osd_oi_count, true);
+ LASSERT(ergo(rc >= 0, rc == osd_oi_count));
+
+ GOTO(out, rc);
- OBD_ALLOC(oi, sizeof(*oi) * OSD_OI_FID_NR_MAX);
- if (oi == NULL)
- return -ENOMEM;
-
- cfs_mutex_lock(&oi_init_lock);
- /* try to open existing multiple OIs first */
- rc = osd_oi_table_open(info, osd, oi, 0, false);
- if (rc != 0)
- goto out;
-
- /* if previous failed then try found single OI from old filesystem */
- rc = osd_oi_open(info, osd, OSD_OI_NAME_BASE, &oi[0], false);
- if (rc == 0) { /* found single OI from old filesystem */
- rc = 1;
- goto out;
- } else if (rc != -ENOENT) {
- CERROR("%s: can't open %s: rc = %d\n",
- dev->dd_lu_dev.ld_obd->obd_name, OSD_OI_NAME_BASE, rc);
- goto out;
- }
-
- /* No OIs exist, new filesystem, create OI objects */
- rc = osd_oi_table_open(info, osd, oi, osd_oi_count, true);
- LASSERT(ergo(rc >= 0, rc == osd_oi_count));
out:
- if (rc < 0) {
- OBD_FREE(oi, sizeof(*oi) * OSD_OI_FID_NR_MAX);
- } else {
- LASSERT((rc & (rc - 1)) == 0);
- osd->od_oi_table = oi;
- osd->od_oi_count = rc;
- rc = 0;
- }
-
- cfs_mutex_unlock(&oi_init_lock);
- return rc;
+ if (rc < 0) {
+ OBD_FREE(oi, sizeof(*oi) * OSD_OI_FID_NR_MAX);
+ } else {
+ LASSERT((rc & (rc - 1)) == 0);
+ osd->od_oi_table = oi;
+ osd->od_oi_count = rc;
+ rc = 0;
+ }
+
+ cfs_mutex_unlock(&oi_init_lock);
+ return rc;
}
void osd_oi_fini(struct osd_thread_info *info, struct osd_device *osd)
RETURN(rc);
}
+int __osd_oi_lookup(struct osd_thread_info *info, struct osd_device *osd,
+ const struct lu_fid *fid, struct osd_inode_id *id)
+{
+ struct lu_fid *oi_fid = &info->oti_fid2;
+ int rc;
+
+ fid_cpu_to_be(oi_fid, fid);
+ rc = osd_oi_iam_lookup(info, osd_fid2oi(osd, fid), (struct dt_rec *)id,
+ (const struct dt_key *)oi_fid);
+ if (rc > 0) {
+ osd_id_unpack(id, id);
+ rc = 0;
+ } else if (rc == 0) {
+ rc = -ENOENT;
+ }
+ return rc;
+}
+
int osd_oi_lookup(struct osd_thread_info *info, struct osd_device *osd,
const struct lu_fid *fid, struct osd_inode_id *id)
{
- struct lu_fid *oi_fid = &info->oti_fid;
- const struct dt_key *key;
int rc = 0;
if (fid_is_idif(fid) || fid_seq(fid) == FID_SEQ_LLOG) {
rc = osd_compat_objid_lookup(info, osd, fid, id);
} else if (fid_is_igif(fid)) {
lu_igif_to_id(fid, id);
- rc = 0;
} else if (fid_is_fs_root(fid)) {
- struct inode *inode = osd_sb(osd)->s_root->d_inode;
+ osd_id_gen(id, osd_sb(osd)->s_root->d_inode->i_ino,
+ osd_sb(osd)->s_root->d_inode->i_generation);
+ } else {
+ if (unlikely(fid_is_acct(fid)))
+ return osd_acct_obj_lookup(info, osd, fid, id);
- id->oii_ino = inode->i_ino;
- id->oii_gen = inode->i_generation;
- } else {
if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE))
return osd_compat_spec_lookup(info, osd, fid, id);
- fid_cpu_to_be(oi_fid, fid);
- key = (struct dt_key *)oi_fid;
-
- rc = osd_oi_iam_lookup(info, osd_fid2oi(osd, fid),
- (struct dt_rec *)id, key);
-
- if (rc > 0) {
- id->oii_ino = be32_to_cpu(id->oii_ino);
- id->oii_gen = be32_to_cpu(id->oii_gen);
- rc = 0;
- } else if (rc == 0) {
- rc = -ENOENT;
- }
+ rc = __osd_oi_lookup(info, osd, fid, id);
}
return rc;
}
static int osd_oi_iam_insert(struct osd_thread_info *oti, struct osd_oi *oi,
- const struct dt_rec *rec, const struct dt_key *key,
- struct thandle *th, int ignore_quota)
+ const struct dt_rec *rec, const struct dt_key *key,
+ struct thandle *th)
{
struct iam_container *bag;
struct iam_rec *iam_rec = (struct iam_rec *)oti->oti_ldp;
LASSERT(oh->ot_handle != NULL);
LASSERT(oh->ot_handle->h_transaction != NULL);
#ifdef HAVE_QUOTA_SUPPORT
- if (ignore_quota)
- cfs_cap_raise(CFS_CAP_SYS_RESOURCE);
- else
- cfs_cap_lower(CFS_CAP_SYS_RESOURCE);
+ cfs_cap_raise(CFS_CAP_SYS_RESOURCE);
#endif
if (S_ISDIR(oi->oi_inode->i_mode))
osd_fid_pack((struct osd_fid_pack *)iam_rec, rec,
}
int osd_oi_insert(struct osd_thread_info *info, struct osd_device *osd,
- const struct lu_fid *fid, const struct osd_inode_id *id0,
- struct thandle *th, int ignore_quota)
+ const struct lu_fid *fid, const struct osd_inode_id *id,
+ struct thandle *th)
{
- struct lu_fid *oi_fid = &info->oti_fid;
- struct osd_inode_id *id;
- const struct dt_key *key;
+ struct lu_fid *oi_fid = &info->oti_fid2;
+ struct osd_inode_id *oi_id = &info->oti_id2;
if (fid_is_igif(fid) || unlikely(fid_seq(fid) == FID_SEQ_DOT_LUSTRE))
return 0;
if (fid_is_idif(fid) || fid_seq(fid) == FID_SEQ_LLOG)
- return osd_compat_objid_insert(info, osd, fid, id0, th);
+ return osd_compat_objid_insert(info, osd, fid, id, th);
/* Server mount should not depends on OI files */
if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE))
- return osd_compat_spec_insert(info, osd, fid, id0, th);
+ return osd_compat_spec_insert(info, osd, fid, id, th);
- fid_cpu_to_be(oi_fid, fid);
- key = (struct dt_key *)oi_fid;
-
- id = &info->oti_id;
- id->oii_ino = cpu_to_be32(id0->oii_ino);
- id->oii_gen = cpu_to_be32(id0->oii_gen);
-
- return osd_oi_iam_insert(info, osd_fid2oi(osd, fid),
- (struct dt_rec *)id, key, th, ignore_quota);
+ fid_cpu_to_be(oi_fid, fid);
+ osd_id_pack(oi_id, id);
+ return osd_oi_iam_insert(info, osd_fid2oi(osd, fid),
+ (const struct dt_rec *)oi_id,
+ (const struct dt_key *)oi_fid, th);
}
static int osd_oi_iam_delete(struct osd_thread_info *oti, struct osd_oi *oi,
}
int osd_oi_delete(struct osd_thread_info *info,
- struct osd_device *osd, const struct lu_fid *fid,
- struct thandle *th)
+ struct osd_device *osd, const struct lu_fid *fid,
+ struct thandle *th)
{
- struct lu_fid *oi_fid = &info->oti_fid;
- const struct dt_key *key;
+ struct lu_fid *oi_fid = &info->oti_fid2;
- LASSERT(fid_seq(fid) != FID_SEQ_LOCAL_FILE);
+ if (fid_is_igif(fid))
+ return 0;
- if (fid_is_idif(fid) || fid_seq(fid) == FID_SEQ_LLOG)
- return osd_compat_objid_delete(info, osd, fid, th);
+ LASSERT(fid_seq(fid) != FID_SEQ_LOCAL_FILE);
- fid_cpu_to_be(oi_fid, fid);
- key = (struct dt_key *)oi_fid;
+ if (fid_is_idif(fid) || fid_seq(fid) == FID_SEQ_LLOG)
+ return osd_compat_objid_delete(info, osd, fid, th);
- return osd_oi_iam_delete(info, osd_fid2oi(osd, fid), key, th);
+ fid_cpu_to_be(oi_fid, fid);
+ return osd_oi_iam_delete(info, osd_fid2oi(osd, fid),
+ (const struct dt_key *)oi_fid, th);
}
-int osd_oi_mod_init()
+int osd_oi_mod_init(void)
{
if (osd_oi_count == 0 || osd_oi_count > OSD_OI_FID_NR_MAX)
osd_oi_count = OSD_OI_FID_NR;