LU-7408 target: declare write for reply data

[fs/lustre-release.git] / lustre / osd-ldiskfs / osd_oi.c

diff --git a/lustre/osd-ldiskfs/osd_oi.c b/lustre/osd-ldiskfs/osd_oi.c
index d4684b9..6f15760 100644 (file)
--- a/lustre/osd-ldiskfs/osd_oi.c
+++ b/lustre/osd-ldiskfs/osd_oi.c
@@ -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, 2015, 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>
 
@@ -139,6 +139,9 @@ static int osd_oi_index_create_one(struct osd_thread_info *info,
                return PTR_ERR(inode);
        }
 
+       ldiskfs_set_inode_state(inode, LDISKFS_STATE_LUSTRE_NOSCRUB);
+       unlock_new_inode(inode);
+
        if (feat->dif_flags & DT_IND_VARKEY)
                rc = iam_lvar_create(inode, feat->dif_keysize_max,
                                     feat->dif_ptrsize, feat->dif_recsize_max,
@@ -228,7 +231,6 @@ 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 +370,7 @@ 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,
@@ -511,6 +514,9 @@ int fid_is_on_ost(struct osd_thread_info *info, struct osd_device *osd,
        if (!(flags & OI_CHECK_FLD))
                RETURN(0);
 
+       if (osd_seq_site(osd)->ss_server_fld == NULL)
+               RETURN(0);
+
        rc = osd_fld_lookup(info->oti_env, osd, fid_seq(fid), range);
        if (rc != 0) {
                if (rc != -ENOENT)
@@ -553,14 +559,23 @@ 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));
@@ -632,7 +647,7 @@ int osd_oi_insert(struct osd_thread_info *info, struct osd_device *osd,
                        return rc;
 
                if (unlikely(osd_id_eq(id, oi_id)))
-                       return 0;
+                       return 1;
 
                /* Check whether the mapping for oi_id is valid or not. */
                inode = osd_iget(info, osd, oi_id);
@@ -643,6 +658,13 @@ int osd_oi_insert(struct osd_thread_info *info, struct osd_device *osd,
                        return rc;
                }
 
+               /* The EA inode should NOT be in OI, old OI scrub may added
+                * such OI mapping by wrong, replace it. */
+               if (unlikely(osd_is_ea_inode(inode))) {
+                       iput(inode);
+                       goto update;
+               }
+
                rc = osd_get_lma(info, inode, &info->oti_obj_dentry, lma);
                iput(inode);
                if (rc == -ENODATA)