extern struct address_space_operations ll_aops;
extern struct address_space_operations ll_dir_aops;
-extern struct super_operations ll_super_operations;
#ifndef log2
#define log2(n) ffz(~(n))
if (!sbi)
RETURN(NULL);
- spin_lock_init(&sbi->ll_pglist_lock);
+ spin_lock_init(&sbi->ll_lock);
INIT_LIST_HEAD(&sbi->ll_pglist);
sbi->ll_pglist_gen = 0;
+ if (num_physpages < SBI_DEFAULT_RA_MAX / 4)
+ sbi->ll_ra_info.ra_max_pages = num_physpages / 4;
+ else
+ sbi->ll_ra_info.ra_max_pages = SBI_DEFAULT_RA_MAX;
INIT_LIST_HEAD(&sbi->ll_conn_chain);
INIT_HLIST_HEAD(&sbi->ll_orphan_dentry_list);
- ll_s2sbi(sb) = sbi;
+ INIT_LIST_HEAD(&sbi->ll_mnt_list);
+ sema_init(&sbi->ll_gns_sem, 1);
+ init_completion(&sbi->ll_gns_completion);
+ sbi->ll_gns_state = LL_GNS_STATE_IDLE;
+ sbi->ll_gns_timer.data = (unsigned long)sbi;
+ sbi->ll_gns_timer.function = ll_gns_timer_callback;
+ init_timer(&sbi->ll_gns_timer);
+ INIT_LIST_HEAD(&sbi->ll_gns_sbi_head);
+
+ ll_set_sbi(sb, sbi);
generate_random_uuid(uuid);
class_uuid_unparse(uuid, &sbi->ll_sb_uuid);
struct ll_sb_info *sbi = ll_s2sbi(sb);
ENTRY;
- if (sbi != NULL)
+ if (sbi != NULL) {
+ list_del(&sbi->ll_gns_sbi_head);
+ del_timer(&sbi->ll_gns_timer);
OBD_FREE(sbi, sizeof(*sbi));
- ll_s2sbi(sb) = NULL;
+ }
+ ll_set_sbi(sb, NULL);
EXIT;
}
-int lustre_common_fill_super(struct super_block *sb, char *mdc, char *osc)
+int lustre_init_dt_desc(struct ll_sb_info *sbi)
+{
+ int valsize, rc;
+ ENTRY;
+
+ valsize = sizeof(sbi->ll_dt_desc);
+ memset(&sbi->ll_dt_desc, 0, sizeof(sbi->ll_dt_desc));
+ rc = obd_get_info(sbi->ll_dt_exp, strlen("lovdesc") + 1,
+ "lovdesc", &valsize, &sbi->ll_dt_desc);
+ RETURN(rc);
+}
+
+int lustre_common_fill_super(struct super_block *sb, char *lmv, char *lov)
{
- struct inode *root = 0;
struct ll_sb_info *sbi = ll_s2sbi(sb);
+ struct ptlrpc_request *request = NULL;
+ struct lustre_handle dt_conn = {0, };
+ struct lustre_handle md_conn = {0, };
+ struct inode *root = NULL;
struct obd_device *obd;
- struct ll_fid rootfid;
struct obd_statfs osfs;
- struct ptlrpc_request *request = NULL;
- struct lustre_handle osc_conn = {0, };
- struct lustre_handle mdc_conn = {0, };
struct lustre_md md;
kdev_t devno;
int err;
+ ENTRY;
- obd = class_name2obd(mdc);
+ obd = class_name2obd(lmv);
if (!obd) {
- CERROR("MDC %s: not setup or attached\n", mdc);
+ CERROR("MDC %s: not setup or attached\n", lmv);
RETURN(-EINVAL);
}
if (proc_lustre_fs_root) {
err = lprocfs_register_mountpoint(proc_lustre_fs_root, sb,
- osc, mdc);
+ lov, lmv);
if (err < 0)
CERROR("could not register mount in /proc/lustre");
}
- mdc_init_ea_size(obd, osc);
-
- err = obd_connect(&mdc_conn, obd, &sbi->ll_sb_uuid);
+ err = obd_connect(&md_conn, obd, &sbi->ll_sb_uuid, OBD_OPT_REAL_CLIENT);
if (err == -EBUSY) {
CERROR("An MDS (mdc %s) is performing recovery, of which this"
" client is not a part. Please wait for recovery to "
- "complete, abort, or time out.\n", mdc);
+ "complete, abort, or time out.\n", lmv);
GOTO(out, err);
} else if (err) {
- CERROR("cannot connect to %s: rc = %d\n", mdc, err);
+ CERROR("cannot connect to %s: rc = %d\n", lmv, err);
GOTO(out, err);
}
- sbi->ll_mdc_exp = class_conn2export(&mdc_conn);
-
+ sbi->ll_md_exp = class_conn2export(&md_conn);
err = obd_statfs(obd, &osfs, jiffies - HZ);
if (err)
- GOTO(out_mdc, err);
+ GOTO(out_lmv, err);
+
+ if (!osfs.os_bsize) {
+ CERROR("Invalid block size is detected.");
+ GOTO(out_lmv, err);
+ }
- LASSERT(osfs.os_bsize);
+ sb->s_magic = LL_SUPER_MAGIC;
sb->s_blocksize = osfs.os_bsize;
sb->s_blocksize_bits = log2(osfs.os_bsize);
- sb->s_magic = LL_SUPER_MAGIC;
sb->s_maxbytes = PAGE_CACHE_MAXBYTES;
+
+ devno = get_uuid2int(sbi->ll_md_exp->exp_obd->obd_uuid.uuid,
+ strlen(sbi->ll_md_exp->exp_obd->obd_uuid.uuid));
- devno = get_uuid2int(sbi2mdc(sbi)->cl_import->imp_target_uuid.uuid,
- strlen(sbi2mdc(sbi)->cl_import->imp_target_uuid.uuid));
sb->s_dev = devno;
- obd = class_name2obd(osc);
+ obd = class_name2obd(lov);
if (!obd) {
- CERROR("OSC %s: not setup or attached\n", osc);
- GOTO(out_mdc, err);
+ CERROR("OSC %s: not setup or attached\n", lov);
+ GOTO(out_lmv, err);
}
- err = obd_connect(&osc_conn, obd, &sbi->ll_sb_uuid);
+ err = obd_connect(&dt_conn, obd, &sbi->ll_sb_uuid, OBD_OPT_REAL_CLIENT);
if (err == -EBUSY) {
CERROR("An OST (osc %s) is performing recovery, of which this"
" client is not a part. Please wait for recovery to "
- "complete, abort, or time out.\n", osc);
+ "complete, abort, or time out.\n", lov);
GOTO(out, err);
} else if (err) {
- CERROR("cannot connect to %s: rc = %d\n", osc, err);
- GOTO(out_mdc, err);
+ CERROR("cannot connect to %s: rc = %d\n", lov, err);
+ GOTO(out_lmv, err);
}
- sbi->ll_osc_exp = class_conn2export(&osc_conn);
-
- err = mdc_getstatus(sbi->ll_mdc_exp, &rootfid);
+ sbi->ll_dt_exp = class_conn2export(&dt_conn);
+
+ err = lustre_init_dt_desc(sbi);
+ if (err == 0) {
+ int mdsize = obd_size_diskmd(sbi->ll_dt_exp, NULL);
+ obd_init_ea_size(sbi->ll_md_exp, mdsize,
+ sbi->ll_dt_desc.ld_tgt_count *
+ sizeof(struct llog_cookie));
+ }
+
+ err = md_getstatus(sbi->ll_md_exp, &sbi->ll_rootid);
if (err) {
CERROR("cannot mds_connect: rc = %d\n", err);
- GOTO(out_osc, err);
+ GOTO(out_lov, err);
}
- CDEBUG(D_SUPER, "rootfid "LPU64"\n", rootfid.id);
- sbi->ll_rootino = rootfid.id;
+ CDEBUG(D_SUPER, "rootid "DLID4"\n", OLID4(&sbi->ll_rootid));
sb->s_op = &lustre_super_operations;
/* make root inode
* XXX: move this to after cbd setup? */
- err = mdc_getattr(sbi->ll_mdc_exp, &rootfid,
- OBD_MD_FLNOTOBD|OBD_MD_FLBLOCKS, 0, &request);
+ err = md_getattr(sbi->ll_md_exp, &sbi->ll_rootid,
+ OBD_MD_FLNOTOBD | OBD_MD_FLBLOCKS,
+ 0, &request);
if (err) {
- CERROR("mdc_getattr failed for root: rc = %d\n", err);
- GOTO(out_osc, err);
+ CERROR("md_getattr failed for root: rc = %d\n", err);
+ GOTO(out_lov, err);
}
- err = mdc_req2lustre_md(request, 0, sbi->ll_osc_exp, &md);
+ err = mdc_req2lustre_md(sbi->ll_md_exp, request, 0,
+ sbi->ll_dt_exp, &md);
if (err) {
- CERROR("failed to understand root inode md: rc = %d\n",err);
- ptlrpc_req_finished (request);
- GOTO(out_osc, err);
+ CERROR("failed to understand root inode md: rc = %d\n", err);
+ ptlrpc_req_finished(request);
+ GOTO(out_lov, err);
}
- LASSERT(sbi->ll_rootino != 0);
- root = ll_iget(sb, sbi->ll_rootino, &md);
+ LASSERT(id_ino(&sbi->ll_rootid) != 0);
+ root = ll_iget(sb, id_ino(&sbi->ll_rootid), &md);
ptlrpc_req_finished(request);
if (root == NULL || is_bad_inode(root)) {
- /* XXX might need iput() for bad inode */
CERROR("lustre_lite: bad iget4 for root\n");
GOTO(out_root, err = -EBADF);
}
GOTO(out_root, err);
}
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
-#warning "Please fix this"
-#else
+ ll_gns_add_timer(sbi);
+
+ /* making vm readahead 0 for 2.4.x. In the case of 2.6.x, backing dev
+ info assigned to inode mapping is used for determining maximal
+ readahead. */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
/* bug 2805 - set VM readahead to zero */
vm_max_readahead = vm_min_readahead = 0;
#endif
+
sb->s_root = d_alloc_root(root);
- RETURN(err);
+#ifdef S_PDIROPS
+ CWARN("Enabling PDIROPS\n");
+ sb->s_flags |= S_PDIROPS;
+#endif
+
+ RETURN(err);
out_root:
if (root)
iput(root);
-out_osc:
- obd_disconnect(sbi->ll_osc_exp, 0);
-out_mdc:
- obd_disconnect(sbi->ll_mdc_exp, 0);
+out_lov:
+ obd_disconnect(sbi->ll_dt_exp, 0);
+out_lmv:
+ obd_disconnect(sbi->ll_md_exp, 0);
out:
lprocfs_unregister_mountpoint(sbi);
- RETURN(err);
+ return err;
}
void lustre_common_put_super(struct super_block *sb)
struct hlist_node *tmp, *next;
ENTRY;
+ ll_gns_del_timer(sbi);
ll_close_thread_shutdown(sbi->ll_lcq);
list_del(&sbi->ll_conn_chain);
- obd_disconnect(sbi->ll_osc_exp, 0);
+ obd_disconnect(sbi->ll_dt_exp, 0);
lprocfs_unregister_mountpoint(sbi);
if (sbi->ll_proc_root) {
sbi->ll_proc_root = NULL;
}
- obd_disconnect(sbi->ll_mdc_exp, 0);
+ obd_disconnect(sbi->ll_md_exp, 0);
// We do this to get rid of orphaned dentries. That is not really trw.
spin_lock(&dcache_lock);
hlist_for_each_safe(tmp, next, &sbi->ll_orphan_dentry_list) {
struct dentry *dentry = hlist_entry(tmp, struct dentry, d_hash);
+ CWARN("orphan dentry %*s (%p) at unmount\n",
+ dentry->d_name.len, dentry->d_name.name, dentry);
shrink_dcache_parent(dentry);
}
spin_unlock(&dcache_lock);
EXIT;
}
-
char *ll_read_opt(const char *opt, char *data)
{
char *value;
RETURN(fl);
}
-void ll_options(char *options, char **ost, char **mdc, int *flags)
+void ll_options(char *options, char **lov, char **lmv, int *flags)
{
char *this_char;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
while ((this_char = strsep (&opt_ptr, ",")) != NULL) {
#endif
CDEBUG(D_SUPER, "this_char %s\n", this_char);
- if (!*ost && (*ost = ll_read_opt("osc", this_char)))
+ if (!*lov && (*lov = ll_read_opt("osc", this_char)))
continue;
- if (!*mdc && (*mdc = ll_read_opt("mdc", this_char)))
+ if (!*lmv && (*lmv = ll_read_opt("mdc", this_char)))
continue;
if (!(*flags & LL_SBI_NOLCK) &&
((*flags) = (*flags) |
LL_SBI_NOLCK)))
continue;
}
+
EXIT;
}
lli->lli_maxbytes = PAGE_CACHE_MAXBYTES;
spin_lock_init(&lli->lli_lock);
INIT_LIST_HEAD(&lli->lli_pending_write_llaps);
+ lli->lli_inode_magic = LLI_INODE_MAGIC;
+ memset(&lli->lli_id, 0, sizeof(lli->lli_id));
}
int ll_fill_super(struct super_block *sb, void *data, int silent)
{
struct ll_sb_info *sbi;
- char *osc = NULL;
- char *mdc = NULL;
+ char *lov = NULL;
+ char *lmv = NULL;
int err;
ENTRY;
RETURN(-ENOMEM);
sbi->ll_flags |= LL_SBI_READAHEAD;
- ll_options(data, &osc, &mdc, &sbi->ll_flags);
+ ll_options(data, &lov, &lmv, &sbi->ll_flags);
- if (!osc) {
+ if (!lov) {
CERROR("no osc\n");
GOTO(out, err = -EINVAL);
}
- if (!mdc) {
+ if (!lmv) {
CERROR("no mdc\n");
GOTO(out, err = -EINVAL);
}
- err = lustre_common_fill_super(sb, mdc, osc);
+ err = lustre_common_fill_super(sb, lmv, lov);
+ EXIT;
out:
if (err)
lustre_free_sbi(sb);
- if (mdc)
- OBD_FREE(mdc, strlen(mdc) + 1);
- if (osc)
- OBD_FREE(osc, strlen(osc) + 1);
-
- RETURN(err);
+ if (lmv)
+ OBD_FREE(lmv, strlen(lmv) + 1);
+ if (lov)
+ OBD_FREE(lov, strlen(lov) + 1);
+ return err;
} /* ll_read_super */
-void ll_put_super(struct super_block *sb)
-{
- ENTRY;
-
- CDEBUG(D_VFSTRACE, "VFS Op: sb %p\n", sb);
-
- lustre_common_put_super(sb);
-
- lustre_free_sbi(sb);
-
- EXIT;
-} /* ll_put_super */
-
-int lustre_process_log(struct lustre_mount_data *lmd, char * profile,
- struct config_llog_instance *cfg, int allow_recov)
+static int lustre_process_log(struct lustre_mount_data *lmd, char *profile,
+ struct config_llog_instance *cfg, int allow_recov)
{
struct lustre_cfg lcfg;
struct portals_cfg pcfg;
- char * peer = "MDS_PEER_UUID";
+ char *peer = "MDS_PEER_UUID";
struct obd_device *obd;
- struct lustre_handle mdc_conn = {0, };
+ struct lustre_handle md_conn = {0, };
struct obd_export *exp;
- char * name = "mdc_dev";
+ char *name = "mdc_dev";
class_uuid_t uuid;
- struct obd_uuid mdc_uuid;
+ struct obd_uuid lmv_uuid;
struct llog_ctxt *ctxt;
int rc = 0;
int err;
RETURN(-EINVAL);
generate_random_uuid(uuid);
- class_uuid_unparse(uuid, &mdc_uuid);
+ class_uuid_unparse(uuid, &lmv_uuid);
if (lmd->lmd_local_nid) {
PCFG_INIT(pcfg, NAL_CMD_REGISTER_MYNID);
GOTO(out, err);
}
- if (lmd->lmd_nal == SOCKNAL) {
- PCFG_INIT(pcfg, NAL_CMD_ADD_AUTOCONN);
+ if (lmd->lmd_nal == SOCKNAL ||
+ lmd->lmd_nal == OPENIBNAL) {
+ PCFG_INIT(pcfg, NAL_CMD_ADD_PEER);
pcfg.pcfg_nal = lmd->lmd_nal;
pcfg.pcfg_nid = lmd->lmd_server_nid;
pcfg.pcfg_id = lmd->lmd_server_ipaddr;
LCFG_INIT(lcfg, LCFG_ATTACH, name);
lcfg.lcfg_inlbuf1 = "mdc";
lcfg.lcfg_inllen1 = strlen(lcfg.lcfg_inlbuf1) + 1;
- lcfg.lcfg_inlbuf2 = mdc_uuid.uuid;
+ lcfg.lcfg_inlbuf2 = lmv_uuid.uuid;
lcfg.lcfg_inllen2 = strlen(lcfg.lcfg_inlbuf2) + 1;
err = class_process_config(&lcfg);
if (err < 0)
if (err)
GOTO(out_cleanup, err);
- err = obd_connect(&mdc_conn, obd, &mdc_uuid);
+ err = obd_connect(&md_conn, obd, &lmv_uuid, 0);
if (err) {
CERROR("cannot connect to %s: rc = %d\n", lmd->lmd_mds, err);
GOTO(out_cleanup, err);
}
- exp = class_conn2export(&mdc_conn);
+ exp = class_conn2export(&md_conn);
- ctxt = llog_get_context(exp->exp_obd, LLOG_CONFIG_REPL_CTXT);
-#if 1
- rc = class_config_parse_llog(ctxt, profile, cfg);
-#else
- /*
- * For debugging, it's useful to just dump the log
- */
- rc = class_config_dump_llog(ctxt, profile, cfg);
-#endif
- if (rc) {
- CERROR("class_config_parse_llog failed: rc = %d\n", rc);
- }
+ ctxt = llog_get_context(&exp->exp_obd->obd_llogs,LLOG_CONFIG_REPL_CTXT);
+ rc = class_config_process_llog(ctxt, profile, cfg);
+ if (rc)
+ CERROR("class_config_process_llog failed: rc = %d\n", rc);
err = obd_disconnect(exp, 0);
-
+
+ EXIT;
out_cleanup:
LCFG_INIT(lcfg, LCFG_CLEANUP, name);
err = class_process_config(&lcfg);
err = class_process_config(&lcfg);
out_del_conn:
- if (lmd->lmd_nal == SOCKNAL) {
- PCFG_INIT(pcfg, NAL_CMD_DEL_AUTOCONN);
+ if (lmd->lmd_nal == SOCKNAL ||
+ lmd->lmd_nal == OPENIBNAL) {
+ PCFG_INIT(pcfg, NAL_CMD_DEL_PEER);
pcfg.pcfg_nal = lmd->lmd_nal;
pcfg.pcfg_nid = lmd->lmd_server_nid;
- pcfg.pcfg_id = lmd->lmd_server_ipaddr;
- pcfg.pcfg_flags = 1; /*share*/
+ pcfg.pcfg_flags = 1; /* single_share */
err = libcfs_nal_cmd(&pcfg);
if (err <0)
GOTO(out, err);
if (rc == 0)
rc = err;
- RETURN(rc);
+ return rc;
}
int lustre_fill_super(struct super_block *sb, void *data, int silent)
{
struct lustre_mount_data * lmd = data;
+ char *lov = NULL, *lmv = NULL;
struct ll_sb_info *sbi;
- char *osc = NULL;
- char *mdc = NULL;
int err;
ENTRY;
struct config_llog_instance cfg;
int len;
- if (!lmd->lmd_mds) {
+ if (lmd->lmd_mds[0] == '\0') {
CERROR("no mds name\n");
GOTO(out_free, err = -EINVAL);
}
err = lustre_process_log(lmd, lmd->lmd_profile, &cfg, 0);
if (err < 0) {
CERROR("Unable to process log: %s\n", lmd->lmd_profile);
-
GOTO(out_free, err);
}
CERROR("No profile found: %s\n", lmd->lmd_profile);
GOTO(out_free, err = -EINVAL);
}
- if (osc)
- OBD_FREE(osc, strlen(osc) + 1);
- OBD_ALLOC(osc, strlen(lprof->lp_osc) +
+ if (lov)
+ OBD_FREE(lov, strlen(lov) + 1);
+ OBD_ALLOC(lov, strlen(lprof->lp_lov) +
strlen(sbi->ll_instance) + 2);
- sprintf(osc, "%s-%s", lprof->lp_osc, sbi->ll_instance);
+ sprintf(lov, "%s-%s", lprof->lp_lov, sbi->ll_instance);
- if (mdc)
- OBD_FREE(mdc, strlen(mdc) + 1);
- OBD_ALLOC(mdc, strlen(lprof->lp_mdc) +
+ if (lmv)
+ OBD_FREE(lmv, strlen(lmv) + 1);
+ OBD_ALLOC(lmv, strlen(lprof->lp_lmv) +
strlen(sbi->ll_instance) + 2);
- sprintf(mdc, "%s-%s", lprof->lp_mdc, sbi->ll_instance);
+ sprintf(lmv, "%s-%s", lprof->lp_lmv, sbi->ll_instance);
}
- if (!osc) {
+ if (!lov) {
CERROR("no osc\n");
GOTO(out_free, err = -EINVAL);
}
- if (!mdc) {
+ if (!lmv) {
CERROR("no mdc\n");
GOTO(out_free, err = -EINVAL);
}
- err = lustre_common_fill_super(sb, mdc, osc);
+ err = lustre_common_fill_super(sb, lmv, lov);
if (err)
GOTO(out_free, err);
-
+
out_dev:
- if (mdc)
- OBD_FREE(mdc, strlen(mdc) + 1);
- if (osc)
- OBD_FREE(osc, strlen(osc) + 1);
+ if (lmv)
+ OBD_FREE(lmv, strlen(lmv) + 1);
+ if (lov)
+ OBD_FREE(lov, strlen(lov) + 1);
RETURN(err);
int err;
if (sbi->ll_instance != NULL) {
+ struct lustre_mount_data *lmd = sbi->ll_lmd;
char * cln_prof;
struct config_llog_instance cfg;
cfg.cfg_uuid = sbi->ll_sb_uuid;
OBD_ALLOC(cln_prof, len);
- sprintf(cln_prof, "%s-clean", sbi->ll_lmd->lmd_profile);
+ sprintf(cln_prof, "%s-clean", lmd->lmd_profile);
- err = lustre_process_log(sbi->ll_lmd, cln_prof, &cfg,
- 0);
+ err = lustre_process_log(lmd, cln_prof, &cfg, 0);
if (err < 0)
CERROR("Unable to process log: %s\n", cln_prof);
OBD_FREE(cln_prof, len);
ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op: sb %p\n", sb);
- obd = class_exp2obd(sbi->ll_mdc_exp);
+ obd = class_exp2obd(sbi->ll_md_exp);
if (obd)
force_umount = obd->obd_no_recov;
obd = NULL;
lustre_common_put_super(sb);
-
if (sbi->ll_lmd != NULL) {
char * cln_prof;
int len = strlen(sbi->ll_lmd->lmd_profile) + sizeof("-clean")+1;
EXIT;
} /* lustre_put_super */
+int ll_process_config_update(struct ll_sb_info *sbi, int clean)
+{
+ struct obd_export *md_exp = sbi->ll_md_exp;
+ struct lustre_mount_data *lmd = sbi->ll_lmd;
+ struct llog_ctxt *ctxt;
+ struct config_llog_instance cfg;
+ char *profile = lmd->lmd_profile, *name = NULL;
+ int rc, namelen = 0, version;
+ ENTRY;
+
+ if (profile == NULL)
+ RETURN(0);
+ if (lmd == NULL) {
+ CERROR("Client not mounted with zero-conf; cannot process "
+ "update log.\n");
+ RETURN(0);
+ }
+
+ rc = ldlm_cli_cancel_unused(md_exp->exp_obd->obd_namespace, NULL,
+ LDLM_FL_CONFIG_CHANGE, NULL);
+ if (rc != 0)
+ CWARN("ldlm_cli_cancel_unused(mdc): %d\n", rc);
+
+ rc = obd_cancel_unused(sbi->ll_dt_exp, NULL, LDLM_FL_CONFIG_CHANGE,
+ NULL);
+ if (rc != 0)
+ CWARN("obd_cancel_unused(lov): %d\n", rc);
+
+ cfg.cfg_instance = sbi->ll_instance;
+ cfg.cfg_uuid = sbi->ll_sb_uuid;
+ cfg.cfg_local_nid = lmd->lmd_local_nid;
+
+ namelen = strlen(profile) + 20; /* -clean-######### */
+ OBD_ALLOC(name, namelen);
+ if (name == NULL)
+ RETURN(-ENOMEM);
+
+ if (clean) {
+ version = sbi->ll_config_version - 1;
+ sprintf(name, "%s-clean-%d", profile, version);
+ } else {
+ version = sbi->ll_config_version + 1;
+ sprintf(name, "%s-%d", profile, version);
+ }
+
+ CWARN("Applying configuration log %s\n", name);
+
+ ctxt = llog_get_context(&md_exp->exp_obd->obd_llogs,
+ LLOG_CONFIG_REPL_CTXT);
+ rc = class_config_process_llog(ctxt, name, &cfg);
+ if (rc == 0)
+ sbi->ll_config_version = version;
+ CWARN("Finished applying configuration log %s: %d\n", name, rc);
+
+ if (rc == 0 && clean == 0) {
+ struct lov_desc desc;
+ int rc, valsize;
+ valsize = sizeof(desc);
+ rc = obd_get_info(sbi->ll_dt_exp, strlen("lovdesc") + 1,
+ "lovdesc", &valsize, &desc);
+
+ rc = obd_init_ea_size(md_exp,
+ obd_size_diskmd(sbi->ll_dt_exp, NULL),
+ (desc.ld_tgt_count *
+ sizeof(struct llog_cookie)));
+ }
+ OBD_FREE(name, namelen);
+ RETURN(rc);
+}
struct inode *ll_inode_from_lock(struct ldlm_lock *lock)
{
- struct inode *inode;
+ struct inode *inode = NULL;
l_lock(&lock->l_resource->lr_namespace->ns_lock);
- if (lock->l_ast_data)
- inode = igrab(lock->l_ast_data);
- else
- inode = NULL;
+ if (lock->l_ast_data) {
+ struct ll_inode_info *lli = ll_i2info(lock->l_ast_data);
+ if (lli->lli_inode_magic == LLI_INODE_MAGIC) {
+ inode = igrab(lock->l_ast_data);
+ } else {
+ CERROR("DEBUG: l_ast_data %p is bogus: magic %x\n",
+ lock->l_ast_data, lli->lli_inode_magic);
+ }
+ }
l_unlock(&lock->l_resource->lr_namespace->ns_lock);
return inode;
}
-static int null_if_equal(struct ldlm_lock *lock, void *data)
+int null_if_equal(struct ldlm_lock *lock, void *data)
{
- if (data == lock->l_ast_data)
+ if (data == lock->l_ast_data) {
lock->l_ast_data = NULL;
- if (lock->l_req_mode != lock->l_granted_mode)
- return LDLM_ITER_STOP;
+ if (lock->l_req_mode != lock->l_granted_mode)
+ LDLM_ERROR(lock,"clearing inode with ungranted lock\n");
+ }
return LDLM_ITER_CONTINUE;
}
void ll_clear_inode(struct inode *inode)
{
- struct ll_fid fid;
+ struct lustre_id id;
struct ll_inode_info *lli = ll_i2info(inode);
struct ll_sb_info *sbi = ll_i2sbi(inode);
ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p)\n", inode->i_ino,
inode->i_generation, inode);
- ll_inode2fid(&fid, inode);
+ lli->lli_inode_magic = LLI_INODE_DEAD;
+ ll_inode2id(&id, inode);
+
clear_bit(LLI_F_HAVE_MDS_SIZE_LOCK, &(ll_i2info(inode)->lli_flags));
- mdc_change_cbdata(sbi->ll_mdc_exp, &fid, null_if_equal, inode);
+ md_change_cbdata(sbi->ll_md_exp, &id, null_if_equal, inode);
if (lli->lli_smd)
- obd_change_cbdata(sbi->ll_osc_exp, lli->lli_smd,
+ obd_change_cbdata(sbi->ll_dt_exp, lli->lli_smd,
null_if_equal, inode);
if (lli->lli_smd) {
- obd_free_memmd(sbi->ll_osc_exp, &lli->lli_smd);
+ obd_free_memmd(sbi->ll_dt_exp, &lli->lli_smd);
lli->lli_smd = NULL;
}
+ if (lli->lli_mea) {
+ obd_free_memmd(sbi->ll_md_exp,
+ (struct lov_stripe_md **) &lli->lli_mea);
+ lli->lli_mea = NULL;
+ }
+
if (lli->lli_symlink_name) {
OBD_FREE(lli->lli_symlink_name,
strlen(lli->lli_symlink_name) + 1);
struct lov_stripe_md *lsm = ll_i2info(inode)->lli_smd;
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct ptlrpc_request *request = NULL;
- struct mdc_op_data op_data;
+ struct mdc_op_data *op_data;
int ia_valid = attr->ia_valid;
int rc = 0;
ENTRY;
* inode ourselves so we can call obdo_from_inode() always. */
if (ia_valid & (lsm ? ~(ATTR_SIZE | ATTR_FROM_OPEN | ATTR_RAW) : ~0)) {
struct lustre_md md;
- ll_prepare_mdc_op_data(&op_data, inode, NULL, NULL, 0, 0);
- rc = mdc_setattr(sbi->ll_mdc_exp, &op_data,
- attr, NULL, 0, NULL, 0, &request);
+ OBD_ALLOC(op_data, sizeof(*op_data));
+ if (op_data == NULL)
+ RETURN(-ENOMEM);
+ ll_prepare_mdc_data(op_data, inode, NULL, NULL, 0, 0);
+ rc = md_setattr(sbi->ll_md_exp, op_data,
+ attr, NULL, 0, NULL, 0, &request);
+ OBD_FREE(op_data, sizeof(*op_data));
if (rc) {
ptlrpc_req_finished(request);
if (rc != -EPERM && rc != -EACCES)
- CERROR("mdc_setattr fails: rc = %d\n", rc);
+ CERROR("md_setattr fails: rc = %d\n", rc);
RETURN(rc);
}
- rc = mdc_req2lustre_md(request, 0, sbi->ll_osc_exp, &md);
+ rc = mdc_req2lustre_md(sbi->ll_md_exp, request, 0,
+ sbi->ll_dt_exp, &md);
if (rc) {
ptlrpc_req_finished(request);
RETURN(rc);
/* Won't invoke vmtruncate as we already cleared ATTR_SIZE,
* but needed to set timestamps backwards on utime. */
inode_setattr(inode, attr);
- ll_update_inode(inode, md.body, md.lsm);
+ ll_update_inode(inode, &md);
ptlrpc_req_finished(request);
if (!lsm || !S_ISREG(inode->i_mode)) {
(rc=ll_permission(inode,MAY_WRITE,NULL))!=0)
RETURN(rc);
} else {
- /* from inode_change_ok() */
- if (current->fsuid != inode->i_uid &&
- !capable(CAP_FOWNER))
- RETURN(-EPERM);
+ /* from inode_change_ok() */
+ if (current->fsuid != inode->i_uid &&
+ !capable(CAP_FOWNER))
+ RETURN(-EPERM);
}
}
LASSERT(atomic_read(&inode->i_sem.count) <= 0);
up(&inode->i_sem);
rc = ll_extent_lock(NULL, inode, lsm, LCK_PW, &policy, &lockh,
- ast_flags);
+ ast_flags, &ll_i2sbi(inode)->ll_seek_stime);
down(&inode->i_sem);
- if (rc != ELDLM_OK)
+ if (rc != 0)
RETURN(rc);
rc = vmtruncate(inode, attr->ia_size);
rc = err;
}
} else if (ia_valid & (ATTR_MTIME | ATTR_MTIME_SET)) {
- struct obdo oa;
+ struct obdo *oa = NULL;
CDEBUG(D_INODE, "set mtime on OST inode %lu to %lu\n",
inode->i_ino, LTIME_S(attr->ia_mtime));
- oa.o_id = lsm->lsm_object_id;
- oa.o_valid = OBD_MD_FLID;
- obdo_from_inode(&oa, inode, OBD_MD_FLTYPE | OBD_MD_FLATIME |
- OBD_MD_FLMTIME | OBD_MD_FLCTIME);
- rc = obd_setattr(sbi->ll_osc_exp, &oa, lsm, NULL);
+
+ oa = obdo_alloc();
+ if (oa == NULL)
+ RETURN(-ENOMEM);
+
+ oa->o_id = lsm->lsm_object_id;
+ oa->o_gr = lsm->lsm_object_gr;
+ oa->o_valid = OBD_MD_FLID | OBD_MD_FLGROUP;
+ obdo_from_inode(oa, inode, OBD_MD_FLTYPE | OBD_MD_FLATIME |
+ OBD_MD_FLMTIME | OBD_MD_FLCTIME);
+ rc = obd_setattr(sbi->ll_dt_exp, oa, lsm, NULL);
+ obdo_free(oa);
if (rc)
- CERROR("obd_setattr fails: rc=%d\n", rc);
+ CERROR("obd_setattr fails: rc = %d\n", rc);
}
RETURN(rc);
}
int rc;
ENTRY;
- rc = obd_statfs(class_exp2obd(sbi->ll_mdc_exp), osfs, max_age);
+ rc = obd_statfs(class_exp2obd(sbi->ll_md_exp), osfs, max_age);
if (rc) {
CERROR("mdc_statfs fails: rc = %d\n", rc);
RETURN(rc);
CDEBUG(D_SUPER, "MDC blocks "LPU64"/"LPU64" objects "LPU64"/"LPU64"\n",
osfs->os_bavail, osfs->os_blocks, osfs->os_ffree,osfs->os_files);
- rc = obd_statfs(class_exp2obd(sbi->ll_osc_exp), &obd_osfs, max_age);
+ rc = obd_statfs(class_exp2obd(sbi->ll_dt_exp), &obd_osfs, max_age);
if (rc) {
CERROR("obd_statfs fails: rc = %d\n", rc);
RETURN(rc);
struct obd_statfs osfs;
int rc;
- CDEBUG(D_VFSTRACE, "VFS Op:\n");
+ CDEBUG(D_VFSTRACE, "VFS Op: superblock %p\n", sb);
lprocfs_counter_incr(ll_s2sbi(sb)->ll_stats, LPROC_LL_STAFS);
/* For now we will always get up-to-date statfs values, but in the
return 0;
}
-void dump_lsm(int level, struct lov_stripe_md *lsm)
-{
- CDEBUG(level, "objid "LPX64", maxbytes "LPX64", magic 0x%08X, "
- "stripe_size %u, stripe_count %u\n",
- lsm->lsm_object_id, lsm->lsm_maxbytes, lsm->lsm_magic,
- lsm->lsm_stripe_size, lsm->lsm_stripe_count);
-}
-
-void ll_update_inode(struct inode *inode, struct mds_body *body,
- struct lov_stripe_md *lsm)
+void ll_update_inode(struct inode *inode, struct lustre_md *md)
{
struct ll_inode_info *lli = ll_i2info(inode);
+ struct lov_stripe_md *lsm = md->lsm;
+ struct mds_body *body = md->body;
+ struct mea *mea = md->mea;
+ ENTRY;
- LASSERT ((lsm != NULL) == ((body->valid & OBD_MD_FLEASIZE) != 0));
+ LASSERT((lsm != NULL) == ((body->valid & OBD_MD_FLEASIZE) != 0));
+ LASSERT((mea != NULL) == ((body->valid & OBD_MD_FLDIREA) != 0));
if (lsm != NULL) {
+ LASSERT(lsm->lsm_object_gr > 0);
if (lli->lli_smd == NULL) {
lli->lli_smd = lsm;
lli->lli_maxbytes = lsm->lsm_maxbytes;
if (lli->lli_maxbytes > PAGE_CACHE_MAXBYTES)
lli->lli_maxbytes = PAGE_CACHE_MAXBYTES;
} else {
+ int i;
if (memcmp(lli->lli_smd, lsm, sizeof(*lsm))) {
CERROR("lsm mismatch for inode %ld\n",
inode->i_ino);
dump_lsm(D_ERROR, lsm);
LBUG();
}
+ /* XXX FIXME -- We should decide on a safer (atomic) and
+ * more elegant way to update the lsm */
+ for (i = 0; i < lsm->lsm_stripe_count; i++) {
+ lli->lli_smd->lsm_oinfo[i].loi_id =
+ lsm->lsm_oinfo[i].loi_id;
+ lli->lli_smd->lsm_oinfo[i].loi_gr =
+ lsm->lsm_oinfo[i].loi_gr;
+ lli->lli_smd->lsm_oinfo[i].loi_ost_idx =
+ lsm->lsm_oinfo[i].loi_ost_idx;
+ lli->lli_smd->lsm_oinfo[i].loi_ost_gen =
+ lsm->lsm_oinfo[i].loi_ost_gen;
+ }
}
/* bug 2844 - limit i_blksize for broken user-space apps */
LASSERTF(lsm->lsm_xfersize != 0, "%lu\n", lsm->lsm_xfersize);
inode->i_blksize = min(lsm->lsm_xfersize, LL_MAX_BLKSIZE);
if (lli->lli_smd != lsm)
- obd_free_memmd(ll_i2obdexp(inode), &lsm);
+ obd_free_memmd(ll_i2dtexp(inode), &lsm);
+ }
+
+ if (mea != NULL) {
+ if (lli->lli_mea == NULL) {
+ lli->lli_mea = mea;
+ } else {
+ if (memcmp(lli->lli_mea, mea, body->eadatasize)) {
+ CERROR("mea mismatch for inode %lu\n",
+ inode->i_ino);
+ LBUG();
+ }
+ }
+ if (lli->lli_mea != mea)
+ obd_free_memmd(ll_i2mdexp(inode),
+ (struct lov_stripe_md **) &mea);
}
+ LASSERT(id_fid(&body->id1) != 0);
+ id_assign_fid(&lli->lli_id, &body->id1);
+
+ if ((body->valid & OBD_MD_FLID) || (body->valid & OBD_MD_FLGENER))
+ id_assign_stc(&lli->lli_id, &body->id1);
+
if (body->valid & OBD_MD_FLID)
- inode->i_ino = body->ino;
+ inode->i_ino = id_ino(&body->id1);
+ if (body->valid & OBD_MD_FLGENER)
+ inode->i_generation = id_gen(&body->id1);
if (body->valid & OBD_MD_FLATIME)
LTIME_S(inode->i_atime) = body->atime;
if (body->valid & OBD_MD_FLMTIME &&
if (body->valid & OBD_MD_FLCTIME &&
body->ctime > LTIME_S(inode->i_ctime))
LTIME_S(inode->i_ctime) = body->ctime;
- if (body->valid & OBD_MD_FLMODE)
- inode->i_mode = (inode->i_mode & S_IFMT)|(body->mode & ~S_IFMT);
- if (body->valid & OBD_MD_FLTYPE)
- inode->i_mode = (inode->i_mode & ~S_IFMT)|(body->mode & S_IFMT);
+ if (body->valid & OBD_MD_FLMODE) {
+ inode->i_mode = (inode->i_mode & S_IFMT) |
+ (body->mode & ~S_IFMT);
+ }
+ if (body->valid & OBD_MD_FLTYPE) {
+ inode->i_mode = (inode->i_mode & ~S_IFMT) |
+ (body->mode & S_IFMT);
+ }
if (body->valid & OBD_MD_FLUID)
inode->i_uid = body->uid;
if (body->valid & OBD_MD_FLGID)
inode->i_flags = body->flags;
if (body->valid & OBD_MD_FLNLINK)
inode->i_nlink = body->nlink;
- if (body->valid & OBD_MD_FLGENER)
- inode->i_generation = body->generation;
if (body->valid & OBD_MD_FLRDEV)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
inode->i_rdev = body->rdev;
if (body->valid & OBD_MD_FLSIZE)
set_bit(LLI_F_HAVE_MDS_SIZE_LOCK, &lli->lli_flags);
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
+ inode->i_dev = (kdev_t)id_group(&lli->lli_id);
+#endif
+ LASSERT(id_fid(&lli->lli_id) != 0);
}
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
+static struct backing_dev_info ll_backing_dev_info = {
+ .ra_pages = 0, /* No readahead */
+ .memory_backed = 0, /* Does contribute to dirty memory */
+};
+#endif
+
void ll_read_inode2(struct inode *inode, void *opaque)
{
struct lustre_md *md = opaque;
LTIME_S(inode->i_mtime) = 0;
LTIME_S(inode->i_atime) = 0;
LTIME_S(inode->i_ctime) = 0;
- ll_update_inode(inode, md->body, md->lsm);
+
+ inode->i_rdev = 0;
+ ll_update_inode(inode, md);
/* OIDEBUG(inode); */
EXIT;
} else {
inode->i_op = &ll_special_inode_operations;
+
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
-#warning "need to fix this for 2.6 also"
init_special_inode(inode, inode->i_mode,
kdev_t_to_nr(inode->i_rdev));
+
+ /* initializing backing dev info. */
+ inode->i_mapping->backing_dev_info = &ll_backing_dev_info;
#else
init_special_inode(inode, inode->i_mode, inode->i_rdev);
-
+#endif
lli->ll_save_ifop = inode->i_fop;
+
if (S_ISCHR(inode->i_mode))
inode->i_fop = &ll_special_chr_inode_fops;
else if (S_ISBLK(inode->i_mode))
inode->i_fop = &ll_special_fifo_inode_fops;
else if (S_ISSOCK(inode->i_mode))
inode->i_fop = &ll_special_sock_inode_fops;
+
CWARN("saved %p, replaced with %p\n", lli->ll_save_ifop,
inode->i_fop);
- if (lli->ll_save_ifop->owner)
+
+ if (lli->ll_save_ifop->owner) {
CWARN("%p has owner %p\n", lli->ll_save_ifop,
lli->ll_save_ifop->owner);
-#endif
+ }
EXIT;
}
}
+void ll_delete_inode(struct inode *inode)
+{
+ struct ll_sb_info *sbi = ll_i2sbi(inode);
+ struct lustre_id id;
+ int rc;
+ ENTRY;
+
+ ll_inode2id(&id, inode);
+
+ rc = md_delete_inode(sbi->ll_md_exp, &id);
+ if (rc) {
+ CERROR("md_delete_inode() failed, error %d\n",
+ rc);
+ }
+
+ clear_inode(inode);
+ EXIT;
+}
+
int ll_iocontrol(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
switch(cmd) {
case EXT3_IOC_GETFLAGS: {
- struct ll_fid fid;
- unsigned long valid = OBD_MD_FLFLAGS;
+ struct lustre_id id;
+ __u64 valid = OBD_MD_FLFLAGS;
struct mds_body *body;
- ll_inode2fid(&fid, inode);
- rc = mdc_getattr(sbi->ll_mdc_exp, &fid, valid, 0, &req);
+ ll_inode2id(&id, inode);
+ rc = md_getattr(sbi->ll_md_exp, &id, valid, 0, &req);
if (rc) {
CERROR("failure %d inode %lu\n", rc, inode->i_ino);
RETURN(-abs(rc));
RETURN(put_user(flags, (int *)arg));
}
case EXT3_IOC_SETFLAGS: {
- struct mdc_op_data op_data;
+ struct mdc_op_data *op_data;
struct iattr attr;
struct obdo *oa;
struct lov_stripe_md *lsm = ll_i2info(inode)->lli_smd;
if (!oa)
RETURN(-ENOMEM);
- ll_prepare_mdc_op_data(&op_data, inode, NULL, NULL, 0, 0);
+ OBD_ALLOC(op_data, sizeof(*op_data));
+ if (op_data == NULL) {
+ obdo_free(oa);
+ RETURN(-ENOMEM);
+ }
+ ll_prepare_mdc_data(op_data, inode, NULL, NULL, 0, 0);
memset(&attr, 0x0, sizeof(attr));
attr.ia_attr_flags = flags;
attr.ia_valid |= ATTR_ATTR_FLAG;
- rc = mdc_setattr(sbi->ll_mdc_exp, &op_data,
- &attr, NULL, 0, NULL, 0, &req);
+ rc = md_setattr(sbi->ll_md_exp, op_data,
+ &attr, NULL, 0, NULL, 0, &req);
+ OBD_FREE(op_data, sizeof(*op_data));
if (rc) {
ptlrpc_req_finished(req);
if (rc != -EPERM && rc != -EACCES)
- CERROR("mdc_setattr fails: rc = %d\n", rc);
+ CERROR("md_setattr fails: rc = %d\n", rc);
obdo_free(oa);
RETURN(rc);
}
ptlrpc_req_finished(req);
oa->o_id = lsm->lsm_object_id;
+ oa->o_gr = lsm->lsm_object_gr;
oa->o_flags = flags;
- oa->o_valid = OBD_MD_FLID | OBD_MD_FLFLAGS;
+ oa->o_valid = OBD_MD_FLID | OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
- rc = obd_setattr(sbi->ll_osc_exp, oa, lsm, NULL);
+ rc = obd_setattr(sbi->ll_dt_exp, oa, lsm, NULL);
obdo_free(oa);
if (rc) {
if (rc != -EPERM && rc != -EACCES)
- CERROR("mdc_setattr fails: rc = %d\n", rc);
+ CERROR("md_setattr fails: rc = %d\n", rc);
RETURN(rc);
}
RETURN(0);
}
+/* this is only called in the case of forced umount. */
void ll_umount_begin(struct super_block *sb)
{
struct ll_sb_info *sbi = ll_s2sbi(sb);
struct obd_device *obd;
struct obd_ioctl_data ioc_data = { 0 };
ENTRY;
- CDEBUG(D_VFSTRACE, "VFS Op:\n");
-
- obd = class_exp2obd(sbi->ll_mdc_exp);
+
+ CDEBUG(D_VFSTRACE, "VFS Op: superblock %p count %d active %d\n", sb,
+ sb->s_count, atomic_read(&sb->s_active));
+
+ obd = class_exp2obd(sbi->ll_md_exp);
if (obd == NULL) {
CERROR("Invalid MDC connection handle "LPX64"\n",
- sbi->ll_mdc_exp->exp_handle.h_cookie);
+ sbi->ll_md_exp->exp_handle.h_cookie);
EXIT;
return;
}
obd->obd_no_recov = 1;
- obd_iocontrol(IOC_OSC_SET_ACTIVE, sbi->ll_mdc_exp, sizeof ioc_data,
- &ioc_data, NULL);
+ obd_iocontrol(IOC_OSC_SET_ACTIVE, sbi->ll_md_exp,
+ sizeof(ioc_data), &ioc_data, NULL);
- obd = class_exp2obd(sbi->ll_osc_exp);
+ obd = class_exp2obd(sbi->ll_dt_exp);
if (obd == NULL) {
CERROR("Invalid LOV connection handle "LPX64"\n",
- sbi->ll_osc_exp->exp_handle.h_cookie);
+ sbi->ll_dt_exp->exp_handle.h_cookie);
EXIT;
return;
}
obd->obd_no_recov = 1;
- obd_iocontrol(IOC_OSC_SET_ACTIVE, sbi->ll_osc_exp, sizeof ioc_data,
- &ioc_data, NULL);
+ obd_iocontrol(IOC_OSC_SET_ACTIVE, sbi->ll_dt_exp,
+ sizeof(ioc_data), &ioc_data, NULL);
- /* Really, we'd like to wait until there are no requests outstanding,
+ /*
+ * really, we'd like to wait until there are no requests outstanding,
* and then continue. For now, we just invalidate the requests,
* schedule, and hope.
*/
EXIT;
}
-int ll_prep_inode(struct obd_export *exp, struct inode **inode,
- struct ptlrpc_request *req, int offset,struct super_block *sb)
+int ll_prep_inode(struct obd_export *dt_exp, struct obd_export *md_exp,
+ struct inode **inode, struct ptlrpc_request *req,
+ int offset, struct super_block *sb)
{
struct lustre_md md;
int rc = 0;
- rc = mdc_req2lustre_md(req, offset, exp, &md);
+ rc = mdc_req2lustre_md(md_exp, req, offset, dt_exp, &md);
if (rc)
RETURN(rc);
if (*inode) {
- ll_update_inode(*inode, md.body, md.lsm);
+ ll_update_inode(*inode, &md);
} else {
LASSERT(sb);
- *inode = ll_iget(sb, md.body->ino, &md);
+ *inode = ll_iget(sb, id_ino(&md.body->id1), &md);
if (*inode == NULL || is_bad_inode(*inode)) {
/* free the lsm if we allocated one above */
if (md.lsm != NULL)
- obd_free_memmd(exp, &md.lsm);
+ obd_free_memmd(dt_exp, &md.lsm);
+ if (md.mea != NULL)
+ obd_free_memmd(md_exp,
+ (struct lov_stripe_md**)&md.mea);
rc = -ENOMEM;
CERROR("new_inode -fatal: rc %d\n", rc);
}
RETURN(rc);
}
+
+int ll_get_fid(struct obd_export *exp, struct lustre_id *idp,
+ char *filename, struct lustre_id *ret)
+{
+ struct ptlrpc_request *request = NULL;
+ struct mds_body *body;
+ int rc;
+
+ rc = md_getattr_lock(exp, idp, filename, strlen(filename) + 1,
+ 0, 0, &request);
+ if (rc < 0) {
+ CDEBUG(D_INFO, "md_getattr_lock failed on %s: rc %d\n",
+ filename, rc);
+ return rc;
+ }
+
+ body = lustre_msg_buf(request->rq_repmsg, 0, sizeof(*body));
+ LASSERT(body != NULL);
+ LASSERT_REPSWABBED(request, 0);
+
+ *ret = body->id1;
+ ptlrpc_req_finished(request);
+
+ return rc;
+}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff