X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fobdfilter%2Ffilter_lvb.c;h=3ca1fad73296461d4b1f32c40ac837c463aa4161;hp=f664e70fde49361be35625bd7065fbca8bf69560;hb=7a7e17d4db28fac1ca4bc333d60cbeb8dbc530d6;hpb=a888a27ac14736d3df8e730a3909d026d6f40f49

diff --git a/lustre/obdfilter/filter_lvb.c b/lustre/obdfilter/filter_lvb.c
index f664e70..3ca1fad 100644
--- a/lustre/obdfilter/filter_lvb.c
+++ b/lustre/obdfilter/filter_lvb.c
@@ -41,7 +41,6 @@ static int filter_lvbo_init(struct ldlm_resource *res)
         int rc = 0;
         struct ost_lvb *lvb = NULL;
         struct obd_device *obd;
-        struct obdo *oa = NULL;
         struct dentry *dentry;
         ENTRY;
 
@@ -66,34 +65,26 @@ static int filter_lvbo_init(struct ldlm_resource *res)
         obd = res->lr_namespace->ns_lvbp;
         LASSERT(obd != NULL);
 
-        oa = obdo_alloc();
-        if (oa == NULL)
-                GOTO(out, rc = -ENOMEM);
-
-        oa->o_id = res->lr_name.name[0];
-        oa->o_gr = 0;
-        dentry = filter_oa2dentry(obd, oa);
+        dentry = filter_fid2dentry(obd, NULL, 0, res->lr_name.name[0]);
         if (IS_ERR(dentry))
                 GOTO(out, rc = PTR_ERR(dentry));
 
-        /* Limit the valid bits in the return data to what we actually use */
-        oa->o_valid = OBD_MD_FLID;
-        obdo_from_inode(oa, dentry->d_inode, FILTER_VALID_FLAGS);
-        f_dput(dentry);
+        if (dentry->d_inode == NULL)
+                GOTO(out_dentry, rc = -ENOENT);
 
         lvb->lvb_size = dentry->d_inode->i_size;
         lvb->lvb_mtime = LTIME_S(dentry->d_inode->i_mtime);
-        CDEBUG(D_DLMTRACE, "res: "LPU64" initial lvb size: "LPU64", mtime: "
-               LPU64"\n", res->lr_name.name[0], lvb->lvb_size, lvb->lvb_mtime);
+        lvb->lvb_blocks = dentry->d_inode->i_blocks;
+
+        CDEBUG(D_DLMTRACE, "res: "LPU64" initial lvb size: "LPU64", "
+               "mtime: "LPU64", blocks: "LPU64"\n",
+               res->lr_name.name[0], lvb->lvb_size,
+               lvb->lvb_mtime, lvb->lvb_blocks);
 
+ out_dentry:
+        f_dput(dentry);
  out:
-        if (oa)
-                obdo_free(oa);
-        if (rc && lvb != NULL) {
-                OBD_FREE(lvb, sizeof(*lvb));
-                res->lr_lvb_data = NULL;
-                res->lr_lvb_len = 0;
-        }
+        /* Don't free lvb data on lookup error */
         up(&res->lr_lvb_sem);
         return rc;
 }
@@ -111,7 +102,6 @@ static int filter_lvbo_update(struct ldlm_resource *res, struct lustre_msg *m,
         int rc = 0;
         struct ost_lvb *lvb = res->lr_lvb_data;
         struct obd_device *obd;
-        struct obdo *oa = NULL;
         struct dentry *dentry;
         ENTRY;
 
@@ -151,6 +141,12 @@ static int filter_lvbo_update(struct ldlm_resource *res, struct lustre_msg *m,
                                lvb->lvb_mtime, new->lvb_mtime);
                         lvb->lvb_mtime = new->lvb_mtime;
                 }
+                if (new->lvb_blocks > lvb->lvb_blocks || !increase) {
+                        CDEBUG(D_DLMTRACE, "res: "LPU64" updating lvb blocks: "
+                               LPU64" -> "LPU64"\n", res->lr_name.name[0],
+                               lvb->lvb_blocks, new->lvb_blocks);
+                        lvb->lvb_blocks = new->lvb_blocks;
+                }
                 GOTO(out, rc = 0);
         }
 
@@ -158,19 +154,12 @@ static int filter_lvbo_update(struct ldlm_resource *res, struct lustre_msg *m,
         obd = res->lr_namespace->ns_lvbp;
         LASSERT(obd);
 
-        oa = obdo_alloc();
-        if (oa == NULL)
-                GOTO(out, rc = -ENOMEM);
-
-        oa->o_id = res->lr_name.name[0];
-        oa->o_gr = 0;
-        dentry = filter_oa2dentry(obd, oa);
+        dentry = filter_fid2dentry(obd, NULL, 0, res->lr_name.name[0]);
         if (IS_ERR(dentry))
                 GOTO(out, rc = PTR_ERR(dentry));
 
-        /* Limit the valid bits in the return data to what we actually use */
-        oa->o_valid = OBD_MD_FLID;
-        obdo_from_inode(oa, dentry->d_inode, FILTER_VALID_FLAGS);
+        if (dentry->d_inode == NULL)
+                GOTO(out_dentry, rc = -ENOENT);
 
         if (dentry->d_inode->i_size > lvb->lvb_size || !increase) {
                 CDEBUG(D_DLMTRACE, "res: "LPU64" updating lvb size from disk: "
@@ -178,23 +167,26 @@ static int filter_lvbo_update(struct ldlm_resource *res, struct lustre_msg *m,
                        lvb->lvb_size, dentry->d_inode->i_size);
                 lvb->lvb_size = dentry->d_inode->i_size;
         }
-        if (dentry->d_inode->i_mtime > lvb->lvb_mtime || !increase) {
+
+        if (LTIME_S(dentry->d_inode->i_mtime) > lvb->lvb_mtime || !increase) {
                 CDEBUG(D_DLMTRACE, "res: "LPU64" updating lvb mtime from disk: "
                        LPU64" -> %lu\n", res->lr_name.name[0],
                        lvb->lvb_mtime, LTIME_S(dentry->d_inode->i_mtime));
                 lvb->lvb_mtime = LTIME_S(dentry->d_inode->i_mtime);
         }
+        CDEBUG(D_DLMTRACE, "res: "LPU64" updating lvb blocks from disk: "
+               LPU64" -> %lu\n", res->lr_name.name[0],
+               lvb->lvb_blocks, dentry->d_inode->i_blocks);
+        lvb->lvb_blocks = dentry->d_inode->i_blocks;
+
+out_dentry:
         f_dput(dentry);
 
- out:
-        if (oa != NULL)
-                obdo_free(oa);
+out:
         up(&res->lr_lvb_sem);
         return rc;
 }
 
-
-
 struct ldlm_valblock_ops filter_lvbo = {
         lvbo_init: filter_lvbo_init,
         lvbo_update: filter_lvbo_update