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LU-3536 osd: allocate it for each iteration.
[fs/lustre-release.git] / lustre / osd-ldiskfs / osd_oi.c
index 5fa3707..1704dab 100644 (file)
@@ -27,7 +27,7 @@
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2012, 2013, Intel Corporation.
+ * Copyright (c) 2012, 2014, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -40,7 +40,7 @@
  * Author: Nikita Danilov <nikita@clusterfs.com>
  */
 
-#define DEBUG_SUBSYSTEM S_MDS
+#define DEBUG_SUBSYSTEM S_OSD
 
 #include <linux/module.h>
 
@@ -117,7 +117,7 @@ static int osd_oi_index_create_one(struct osd_thread_info *info,
        int                              rc;
 
        dentry = osd_child_dentry_by_inode(env, dir, name, strlen(name));
-       bh = osd_ldiskfs_find_entry(dir, dentry, &de, NULL);
+       bh = osd_ldiskfs_find_entry(dir, &dentry->d_name, &de, NULL, NULL);
        if (bh) {
                osd_id_gen(id, le32_to_cpu(de->inode), OSD_OII_NOGEN);
                brelse(bh);
@@ -129,7 +129,7 @@ static int osd_oi_index_create_one(struct osd_thread_info *info,
                return PTR_ERR(inode);
        }
 
-       jh = ldiskfs_journal_start_sb(sb, 100);
+       jh = osd_journal_start_sb(sb, LDISKFS_HT_MISC, 100);
        if (IS_ERR(jh))
                return PTR_ERR(jh);
 
@@ -228,7 +228,6 @@ static int osd_oi_open(struct osd_thread_info *info, struct osd_device *osd,
         if (IS_ERR(inode))
                 RETURN(PTR_ERR(inode));
 
-       ldiskfs_set_inode_state(inode, LDISKFS_STATE_LUSTRE_NO_OI);
        /* 'What the @fid is' is not imporatant, because these objects
         * have no OI mappings, and only are visible inside the OSD.*/
        lu_igif_build(&info->oti_fid, inode->i_ino, inode->i_generation);
@@ -368,6 +367,7 @@ int osd_oi_init(struct osd_thread_info *info, struct osd_device *osd)
        /* 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 */
+               ldiskfs_clear_bit(0, sf->sf_oi_bitmap);
                if (sf->sf_success_count == 0)
                        /* XXX: There is one corner case that if the OI_scrub
                         *      file crashed or lost and we regard it upgrade,
@@ -493,13 +493,16 @@ static int osd_oi_iam_lookup(struct osd_thread_info *oti,
 int fid_is_on_ost(struct osd_thread_info *info, struct osd_device *osd,
                  const struct lu_fid *fid, enum oi_check_flags flags)
 {
+       struct lu_seq_range     *range = &info->oti_seq_range;
+       int                     rc;
        ENTRY;
 
        if (flags & OI_KNOWN_ON_OST)
                RETURN(1);
 
        if (unlikely(fid_is_local_file(fid) || fid_is_igif(fid) ||
-                    fid_is_llog(fid)))
+                    fid_is_llog(fid)) || fid_is_name_llog(fid) ||
+                    fid_is_quota(fid))
                RETURN(0);
 
        if (fid_is_idif(fid) || fid_is_last_id(fid))
@@ -508,7 +511,15 @@ int fid_is_on_ost(struct osd_thread_info *info, struct osd_device *osd,
        if (!(flags & OI_CHECK_FLD))
                RETURN(0);
 
-       if (osd->od_is_ost)
+       rc = osd_fld_lookup(info->oti_env, osd, fid_seq(fid), range);
+       if (rc != 0) {
+               if (rc != -ENOENT)
+                       CERROR("%s: lookup FLD "DFID": rc = %d\n",
+                              osd_name(osd), PFID(fid), rc);
+               RETURN(0);
+       }
+
+       if (fld_range_is_ost(range))
                RETURN(1);
 
        RETURN(0);
@@ -542,14 +553,23 @@ int osd_oi_lookup(struct osd_thread_info *info, struct osd_device *osd,
        if (fid_is_on_ost(info, osd, fid, flags) || fid_is_llog(fid))
                return osd_obj_map_lookup(info, osd, fid, id);
 
-       if (fid_is_fs_root(fid)) {
-               osd_id_gen(id, osd_sb(osd)->s_root->d_inode->i_ino,
-                          osd_sb(osd)->s_root->d_inode->i_generation);
-               return 0;
-       }
 
-       if (unlikely(fid_is_acct(fid)))
-               return osd_acct_obj_lookup(info, osd, fid, id);
+       if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE)) {
+               int rc;
+               if (fid_is_fs_root(fid)) {
+                       osd_id_gen(id, osd_sb(osd)->s_root->d_inode->i_ino,
+                                  osd_sb(osd)->s_root->d_inode->i_generation);
+                       return 0;
+               }
+               if (unlikely(fid_is_acct(fid)))
+                       return osd_acct_obj_lookup(info, osd, fid, id);
+
+               /* For other special FIDs, try OI first, then do spec lookup */
+               rc = __osd_oi_lookup(info, osd, fid, id);
+               if (rc == -ENOENT)
+                       return osd_obj_spec_lookup(info, osd, fid, id);
+               return rc;
+       }
 
        if (!osd->od_igif_inoi && fid_is_igif(fid)) {
                osd_id_gen(id, lu_igif_ino(fid), lu_igif_gen(fid));
@@ -561,11 +581,10 @@ int osd_oi_lookup(struct osd_thread_info *info, struct osd_device *osd,
 
 static int osd_oi_iam_refresh(struct osd_thread_info *oti, struct osd_oi *oi,
                             const struct dt_rec *rec, const struct dt_key *key,
-                            struct thandle *th, bool insert)
+                            handle_t *th, bool insert)
 {
        struct iam_container    *bag;
        struct iam_path_descr   *ipd;
-       struct osd_thandle      *oh;
        int                     rc;
        ENTRY;
 
@@ -578,14 +597,13 @@ static int osd_oi_iam_refresh(struct osd_thread_info *oti, struct osd_oi *oi,
        if (unlikely(ipd == NULL))
                RETURN(-ENOMEM);
 
-       oh = container_of0(th, struct osd_thandle, ot_super);
-       LASSERT(oh->ot_handle != NULL);
-       LASSERT(oh->ot_handle->h_transaction != NULL);
+       LASSERT(th != NULL);
+       LASSERT(th->h_transaction != NULL);
        if (insert)
-               rc = iam_insert(oh->ot_handle, bag, (const struct iam_key *)key,
+               rc = iam_insert(th, bag, (const struct iam_key *)key,
                                (const struct iam_rec *)rec, ipd);
        else
-               rc = iam_update(oh->ot_handle, bag, (const struct iam_key *)key,
+               rc = iam_update(th, bag, (const struct iam_key *)key,
                                (const struct iam_rec *)rec, ipd);
        osd_ipd_put(oti->oti_env, bag, ipd);
        LINVRNT(osd_invariant(obj));
@@ -594,7 +612,7 @@ static int osd_oi_iam_refresh(struct osd_thread_info *oti, struct osd_oi *oi,
 
 int osd_oi_insert(struct osd_thread_info *info, struct osd_device *osd,
                  const struct lu_fid *fid, const struct osd_inode_id *id,
-                 struct thandle *th, enum oi_check_flags flags)
+                 handle_t *th, enum oi_check_flags flags)
 {
        struct lu_fid       *oi_fid = &info->oti_fid2;
        struct osd_inode_id *oi_id  = &info->oti_id2;
@@ -667,36 +685,34 @@ update:
 }
 
 static int osd_oi_iam_delete(struct osd_thread_info *oti, struct osd_oi *oi,
-                             const struct dt_key *key, struct thandle *handle)
+                            const struct dt_key *key, handle_t *th)
 {
-        struct iam_container  *bag;
-        struct iam_path_descr *ipd;
-        struct osd_thandle    *oh;
-        int                    rc;
-        ENTRY;
+       struct iam_container    *bag;
+       struct iam_path_descr   *ipd;
+       int                      rc;
+       ENTRY;
 
-        LASSERT(oi);
+       LASSERT(oi);
        LASSERT(oi->oi_inode);
        ll_vfs_dq_init(oi->oi_inode);
 
-        bag = &oi->oi_dir.od_container;
-        ipd = osd_idx_ipd_get(oti->oti_env, bag);
-        if (unlikely(ipd == NULL))
-                RETURN(-ENOMEM);
+       bag = &oi->oi_dir.od_container;
+       ipd = osd_idx_ipd_get(oti->oti_env, bag);
+       if (unlikely(ipd == NULL))
+               RETURN(-ENOMEM);
 
-        oh = container_of0(handle, struct osd_thandle, ot_super);
-        LASSERT(oh->ot_handle != NULL);
-        LASSERT(oh->ot_handle->h_transaction != NULL);
+       LASSERT(th != NULL);
+       LASSERT(th->h_transaction != NULL);
 
-        rc = iam_delete(oh->ot_handle, bag, (const struct iam_key *)key, ipd);
-        osd_ipd_put(oti->oti_env, bag, ipd);
-        LINVRNT(osd_invariant(obj));
-        RETURN(rc);
+       rc = iam_delete(th, bag, (const struct iam_key *)key, ipd);
+       osd_ipd_put(oti->oti_env, bag, ipd);
+       LINVRNT(osd_invariant(obj));
+       RETURN(rc);
 }
 
 int osd_oi_delete(struct osd_thread_info *info,
                  struct osd_device *osd, const struct lu_fid *fid,
-                 struct thandle *th, enum oi_check_flags flags)
+                 handle_t *th, enum oi_check_flags flags)
 {
        struct lu_fid *oi_fid = &info->oti_fid2;
 
@@ -717,7 +733,7 @@ int osd_oi_delete(struct osd_thread_info *info,
 
 int osd_oi_update(struct osd_thread_info *info, struct osd_device *osd,
                  const struct lu_fid *fid, const struct osd_inode_id *id,
-                 struct thandle *th, enum oi_check_flags flags)
+                 handle_t *th, enum oi_check_flags flags)
 {
        struct lu_fid       *oi_fid = &info->oti_fid2;
        struct osd_inode_id *oi_id  = &info->oti_id2;