X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=nfs3%2Fnfs3.c;h=72ec9cb7a26173e6a0732a428a901d0c0af99597;hb=50c08ba526a6638e8e3c4eec0503365a2c110a85;hp=8be68bd5977fef5f2f746a2ca51eb7fcfc6a263a;hpb=3c5c5e9b5a8650e0549712e20e007ba2399656bf;p=bluesky.git

diff --git a/nfs3/nfs3.c b/nfs3/nfs3.c
index 8be68bd..72ec9cb 100644
--- a/nfs3/nfs3.c
+++ b/nfs3/nfs3.c
@@ -104,8 +104,7 @@ void set_attributes(BlueSkyInode *inode, sattr3 *attributes)
         break;
     }
 
-    inode->ctime = now;
-    inode->change_count++;
+    bluesky_inode_update_ctime(inode, FALSE);
 }
 
 /* Copy inode attributes into NFS response.  The BlueSkyInode should be locked
@@ -162,7 +161,9 @@ void nfsproc3_getattr_3_svc(nfs_fh3 *argp, RPCRequest *req)
     BlueSkyInode *inode = lookup_fh(req, argp);
     if (inode != NULL) {
         result.status = NFS3_OK;
+        g_mutex_lock(inode->lock);
         encode_fattr3(&result.getattr3res_u.attributes, inode);
+        g_mutex_unlock(inode->lock);
     } else {
         result.status = NFS3ERR_STALE;
     }
@@ -184,12 +185,14 @@ void nfsproc3_setattr_3_svc(setattr3args *argp, RPCRequest *req)
         return;
     }
 
+    g_mutex_lock(inode->lock);
     encode_pre_wcc(&result.wccstat3_u.wcc, inode);
     if (argp->guard.check) {
         if (inode->ctime != decode_nfstime3(&argp->guard.sattrguard3_u.ctime)) {
             result.status = NFS3ERR_NOT_SYNC;
             result.wccstat3_u.wcc.after.present = TRUE;
             encode_fattr3(&result.wccstat3_u.wcc.after.post_op_attr_u.attributes, inode);
+            g_mutex_unlock(inode->lock);
             async_rpc_send_reply(req, &result);
             return;
         }
@@ -202,6 +205,7 @@ void nfsproc3_setattr_3_svc(setattr3args *argp, RPCRequest *req)
                   inode);
     result.status = NFS3_OK;
 
+    g_mutex_unlock(inode->lock);
     async_rpc_send_reply(req, &result);
 }
 
@@ -218,6 +222,7 @@ void nfsproc3_lookup_3_svc(diropargs3 *argp, RPCRequest *req)
         return;
     }
 
+    g_mutex_lock(dir->lock);
     result.lookup3res_u.resfail.present = TRUE;
     encode_fattr3(&result.lookup3res_u.resfail.post_op_attr_u.attributes, dir);
     if (!validate_filename(argp->name)) {
@@ -225,6 +230,7 @@ void nfsproc3_lookup_3_svc(diropargs3 *argp, RPCRequest *req)
             result.status = NFS3ERR_NAMETOOLONG;
         else
             result.status = NFS3ERR_NOENT;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -233,15 +239,18 @@ void nfsproc3_lookup_3_svc(diropargs3 *argp, RPCRequest *req)
     uint64_t inum = bluesky_directory_lookup(dir, argp->name);
     if (inum == 0) {
         result.status = NFS3ERR_NOENT;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
     BlueSkyInode *inode = bluesky_get_inode(fs, inum);
     if (inode == NULL) {
         result.status = NFS3ERR_NOENT;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
+    g_mutex_lock(inode->lock);
     schedule_inode_unref(req, inode);
 
     result.status = NFS3_OK;
@@ -255,6 +264,8 @@ void nfsproc3_lookup_3_svc(diropargs3 *argp, RPCRequest *req)
     result.lookup3res_u.resok.object.data.data_len = 8;
     result.lookup3res_u.resok.object.data.data_val = (char *)&fh_bytes;
 
+    g_mutex_unlock(inode->lock);
+    g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
 }
 
@@ -271,10 +282,12 @@ void nfsproc3_access_3_svc(access3args *argp, RPCRequest *req)
         return;
     }
 
+    g_mutex_lock(inode->lock);
     result.status = NFS3_OK;
     result.access3res_u.resok.obj_attributes.present = TRUE;
     encode_fattr3(&result.access3res_u.resok.obj_attributes.post_op_attr_u.attributes, inode);
     result.access3res_u.resok.access = argp->access;
+    g_mutex_unlock(inode->lock);
 
     async_rpc_send_reply(req, &result);
 }
@@ -286,6 +299,7 @@ void nfsproc3_readlink_3_svc(nfs_fh3 *argp, RPCRequest *req)
 
     BlueSkyInode *inode = lookup_fh(req, argp);
     if (inode != NULL) {
+        g_mutex_lock(inode->lock);
         if (inode->type == BLUESKY_SYMLINK) {
             result.status = NFS3_OK;
             result.readlink3res_u.resok.symlink_attributes.present = TRUE;
@@ -296,6 +310,7 @@ void nfsproc3_readlink_3_svc(nfs_fh3 *argp, RPCRequest *req)
             result.readlink3res_u.resfail.present = TRUE;
             encode_fattr3(&result.readlink3res_u.resfail.post_op_attr_u.attributes, inode);
         }
+        g_mutex_unlock(inode->lock);
     } else {
         result.status = NFS3ERR_STALE;
     }
@@ -317,6 +332,8 @@ void nfsproc3_read_3_svc(read3args *argp, RPCRequest *req)
         return;
     }
 
+    g_mutex_lock(inode->lock);
+
     int count = argp->count;
     if (argp->offset >= inode->size) {
         count = 0;
@@ -338,6 +355,8 @@ void nfsproc3_read_3_svc(read3args *argp, RPCRequest *req)
     result.read3res_u.resok.data.data_val = buf;
     result.read3res_u.resok.data.data_len = count;
 
+    g_mutex_unlock(inode->lock);
+
     async_rpc_send_reply(req, &result);
 }
 
@@ -356,10 +375,13 @@ void nfsproc3_write_3_svc(write3args *argp, RPCRequest *req)
         return;
     }
 
+    g_mutex_lock(inode->lock);
+
     encode_pre_wcc(&wcc, inode);
     if (inode->type != BLUESKY_REGULAR) {
         result.status = NFS3ERR_INVAL;
         result.write3res_u.resfail = wcc;
+        g_mutex_unlock(inode->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -382,6 +404,8 @@ void nfsproc3_write_3_svc(write3args *argp, RPCRequest *req)
     result.write3res_u.resok.count = argp->count;
     result.write3res_u.resok.committed = FILE_SYNC;
 
+    g_mutex_unlock(inode->lock);
+
     async_rpc_send_reply(req, &result);
 }
 
@@ -400,10 +424,13 @@ void nfsproc3_create_3_svc(create3args *argp, RPCRequest *req)
         return;
     }
 
+    g_mutex_lock(dir->lock);
+
     encode_pre_wcc(&wcc, dir);
     if (dir->type != BLUESKY_DIRECTORY) {
         result.status = NFS3ERR_NOTDIR;
         result.diropres3_u.resfail = wcc;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -414,6 +441,7 @@ void nfsproc3_create_3_svc(create3args *argp, RPCRequest *req)
     {
         result.status = NFS3ERR_EXIST;
         result.diropres3_u.resfail = wcc;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -428,11 +456,11 @@ void nfsproc3_create_3_svc(create3args *argp, RPCRequest *req)
     file->ctime = time;
     file->atime = time;
     file->ntime = time;
+    g_mutex_lock(file->lock);
     bluesky_insert_inode(fs, file);
     bluesky_directory_insert(dir, argp->where.name, file->inum);
 
-    dir->mtime = dir->ctime = bluesky_get_current_time();
-    dir->change_count++;
+    bluesky_inode_update_ctime(dir, TRUE);
 
     wcc.after.present = TRUE;
     encode_fattr3(&wcc.after.post_op_attr_u.attributes, dir);
@@ -446,6 +474,9 @@ void nfsproc3_create_3_svc(create3args *argp, RPCRequest *req)
     result.diropres3_u.resok.obj.post_op_fh3_u.handle.data.data_len = 8;
     result.diropres3_u.resok.obj.post_op_fh3_u.handle.data.data_val = (char *)&fh_bytes;
 
+    g_mutex_unlock(file->lock);
+    g_mutex_unlock(dir->lock);
+
     async_rpc_send_reply(req, &result);
 }
 
@@ -464,10 +495,13 @@ void nfsproc3_mkdir_3_svc(mkdir3args *argp, RPCRequest *req)
         return;
     }
 
+    g_mutex_lock(dir->lock);
+
     encode_pre_wcc(&wcc, dir);
     if (dir->type != BLUESKY_DIRECTORY) {
         result.status = NFS3ERR_NOTDIR;
         result.diropres3_u.resfail = wcc;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -478,6 +512,7 @@ void nfsproc3_mkdir_3_svc(mkdir3args *argp, RPCRequest *req)
     {
         result.status = NFS3ERR_EXIST;
         result.diropres3_u.resfail = wcc;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -491,12 +526,12 @@ void nfsproc3_mkdir_3_svc(mkdir3args *argp, RPCRequest *req)
     file->ctime = time;
     file->atime = time;
     file->ntime = time;
+    g_mutex_lock(file->lock);
     bluesky_insert_inode(fs, file);
     bluesky_directory_insert(dir, argp->where.name, file->inum);
     set_attributes(file, &argp->attributes);
 
-    dir->mtime = dir->ctime = bluesky_get_current_time();
-    dir->change_count++;
+    bluesky_inode_update_ctime(dir, TRUE);
 
     wcc.after.present = TRUE;
     encode_fattr3(&wcc.after.post_op_attr_u.attributes, dir);
@@ -510,6 +545,8 @@ void nfsproc3_mkdir_3_svc(mkdir3args *argp, RPCRequest *req)
     result.diropres3_u.resok.obj.post_op_fh3_u.handle.data.data_len = 8;
     result.diropres3_u.resok.obj.post_op_fh3_u.handle.data.data_val = (char *)&fh_bytes;
 
+    g_mutex_unlock(file->lock);
+    g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
 }
 
@@ -527,11 +564,13 @@ void nfsproc3_symlink_3_svc(symlink3args *argp, RPCRequest *req)
         async_rpc_send_reply(req, &result);
         return;
     }
+    g_mutex_lock(dir->lock);
 
     encode_pre_wcc(&wcc, dir);
     if (dir->type != BLUESKY_DIRECTORY) {
         result.status = NFS3ERR_NOTDIR;
         result.diropres3_u.resfail = wcc;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -542,6 +581,7 @@ void nfsproc3_symlink_3_svc(symlink3args *argp, RPCRequest *req)
     {
         result.status = NFS3ERR_EXIST;
         result.diropres3_u.resfail = wcc;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -556,11 +596,11 @@ void nfsproc3_symlink_3_svc(symlink3args *argp, RPCRequest *req)
     file->atime = time;
     file->ntime = time;
     file->symlink_contents = g_strdup(argp->symlink.symlink_data);
+    g_mutex_lock(file->lock);
     bluesky_insert_inode(fs, file);
     bluesky_directory_insert(dir, argp->where.name, file->inum);
 
-    dir->mtime = dir->ctime = bluesky_get_current_time();
-    dir->change_count++;
+    bluesky_inode_update_ctime(dir, TRUE);
 
     wcc.after.present = TRUE;
     encode_fattr3(&wcc.after.post_op_attr_u.attributes, dir);
@@ -574,6 +614,8 @@ void nfsproc3_symlink_3_svc(symlink3args *argp, RPCRequest *req)
     result.diropres3_u.resok.obj.post_op_fh3_u.handle.data.data_len = 8;
     result.diropres3_u.resok.obj.post_op_fh3_u.handle.data.data_val = (char *)&fh_bytes;
 
+    g_mutex_unlock(file->lock);
+    g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
 }
 
@@ -599,6 +641,8 @@ void nfsproc3_remove_3_svc(diropargs3 *argp, RPCRequest *req)
         return;
     }
 
+    g_mutex_lock(dir->lock);
+
     encode_pre_wcc(&result.wccstat3_u.wcc, dir);
 
     if (!validate_filename(argp->name)
@@ -606,6 +650,7 @@ void nfsproc3_remove_3_svc(diropargs3 *argp, RPCRequest *req)
         || strcmp(argp->name, "..") == 0)
     {
         result.status = NFS3ERR_NOENT;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -619,6 +664,7 @@ void nfsproc3_remove_3_svc(diropargs3 *argp, RPCRequest *req)
     encode_fattr3(&result.wccstat3_u.wcc.after.post_op_attr_u.attributes,
                   dir);
 
+    g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
 }
 
@@ -634,6 +680,8 @@ void nfsproc3_rmdir_3_svc(diropargs3 *argp, RPCRequest *req)
         return;
     }
 
+    g_mutex_lock(dir->lock);
+
     encode_pre_wcc(&result.wccstat3_u.wcc, dir);
 
     if (!validate_filename(argp->name)
@@ -641,6 +689,7 @@ void nfsproc3_rmdir_3_svc(diropargs3 *argp, RPCRequest *req)
         || strcmp(argp->name, "..") == 0)
     {
         result.status = NFS3ERR_NOENT;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -649,13 +698,17 @@ void nfsproc3_rmdir_3_svc(diropargs3 *argp, RPCRequest *req)
     BlueSkyInode *inode = bluesky_get_inode(fs, inum);
     if (inode == NULL) {
         result.status = NFS3ERR_NOENT;
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
+    g_mutex_lock(inode->lock);
     schedule_inode_unref(req, inode);
 
     if (inode->type != BLUESKY_DIRECTORY) {
         result.status = NFS3ERR_NOTDIR;
+        g_mutex_unlock(inode->lock);
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -663,6 +716,8 @@ void nfsproc3_rmdir_3_svc(diropargs3 *argp, RPCRequest *req)
         printf("Directory not empty: %d entries\n",
                g_sequence_get_length(inode->dirents));
         result.status = NFS3ERR_NOTEMPTY;
+        g_mutex_unlock(inode->lock);
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -676,6 +731,8 @@ void nfsproc3_rmdir_3_svc(diropargs3 *argp, RPCRequest *req)
     encode_fattr3(&result.wccstat3_u.wcc.after.post_op_attr_u.attributes,
                   dir);
 
+    g_mutex_unlock(inode->lock);
+    g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
 }
 
@@ -692,14 +749,17 @@ void nfsproc3_rename_3_svc(rename3args *argp, RPCRequest *req)
         async_rpc_send_reply(req, &result);
         return;
     }
+    g_mutex_lock(dir1->lock);
     encode_pre_wcc(wcc1, dir1);
 
     BlueSkyInode *dir2 = lookup_fh(req, &argp->to.dir);
     if (dir2 == NULL) {
         result.status = NFS3ERR_STALE;
+        g_mutex_unlock(dir1->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
+    g_mutex_lock(dir2->lock);
     encode_pre_wcc(wcc2, dir1);
 
     gboolean status = bluesky_rename(dir1, argp->from.name,
@@ -715,6 +775,8 @@ void nfsproc3_rename_3_svc(rename3args *argp, RPCRequest *req)
     else
         result.status = NFS3ERR_PERM;
 
+    g_mutex_unlock(dir2->lock);
+    g_mutex_unlock(dir1->lock);
     async_rpc_send_reply(req, &result);
 }
 
@@ -732,19 +794,24 @@ void nfsproc3_link_3_svc(link3args *argp, RPCRequest *req)
         async_rpc_send_reply(req, &result);
         return;
     }
+    g_mutex_lock(inode->lock);
 
     BlueSkyInode *dir = lookup_fh(req, &argp->link.dir);
     if (dir == NULL) {
         result.status = NFS3ERR_STALE;
         result.link3res_u.res.linkdir_wcc = wcc;
+        g_mutex_unlock(inode->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
+    g_mutex_lock(dir->lock);
 
     encode_pre_wcc(&wcc, dir);
     if (dir->type != BLUESKY_DIRECTORY) {
         result.status = NFS3ERR_NOTDIR;
         result.link3res_u.res.linkdir_wcc = wcc;
+        g_mutex_unlock(inode->lock);
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -756,6 +823,8 @@ void nfsproc3_link_3_svc(link3args *argp, RPCRequest *req)
     {
         result.status = NFS3ERR_EXIST;
         result.link3res_u.res.linkdir_wcc = wcc;
+        g_mutex_unlock(inode->lock);
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
@@ -763,11 +832,14 @@ void nfsproc3_link_3_svc(link3args *argp, RPCRequest *req)
     if (!bluesky_directory_insert(dir, argp->link.name, inode->inum)) {
         result.status = NFS3ERR_EXIST;
         result.link3res_u.res.linkdir_wcc = wcc;
+        g_mutex_unlock(inode->lock);
+        g_mutex_unlock(dir->lock);
         async_rpc_send_reply(req, &result);
         return;
     }
     inode->nlink++;
-    bluesky_inode_update_ctime(inode, 0);
+    bluesky_inode_update_ctime(inode, FALSE);
+    bluesky_inode_update_ctime(dir, TRUE);
 
     result.status = NFS3_OK;
     wcc.after.present = TRUE;
@@ -776,6 +848,8 @@ void nfsproc3_link_3_svc(link3args *argp, RPCRequest *req)
     encode_fattr3(&result.link3res_u.res.file_attributes.post_op_attr_u.attributes, inode);
     result.link3res_u.res.linkdir_wcc = wcc;
 
+    g_mutex_unlock(inode->lock);
+    g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
 }
 
@@ -795,6 +869,7 @@ void nfsproc3_readdir_3_svc(readdir3args *argp, RPCRequest *req)
         async_rpc_send_reply(req, &result);
         return;
     }
+    g_mutex_lock(dir->lock);
 
     result.status = NFS3_OK;
     result.readdir3res_u.resok.dir_attributes.present = TRUE;
@@ -827,6 +902,7 @@ void nfsproc3_readdir_3_svc(readdir3args *argp, RPCRequest *req)
         result.readdir3res_u.resok.reply.entries = NULL;
     result.readdir3res_u.resok.reply.eof = g_sequence_iter_is_end(i);
 
+    g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
 }
 
@@ -849,6 +925,7 @@ void nfsproc3_readdirplus_3_svc(readdirplus3args *argp, RPCRequest *req)
         async_rpc_send_reply(req, &result);
         return;
     }
+    g_mutex_lock(dir->lock);
 
     result.status = NFS3_OK;
     result.readdirplus3res_u.resok.dir_attributes.present = TRUE;
@@ -869,12 +946,17 @@ void nfsproc3_readdirplus_3_svc(readdirplus3args *argp, RPCRequest *req)
     while (count < MAX_READDIR_DIRENTS && !g_sequence_iter_is_end(i)) {
         BlueSkyDirent *d = g_sequence_get(i);
         BlueSkyInode *inode = bluesky_get_inode(fs, d->inum);
+        g_mutex_lock(inode->lock);
         if (inode != NULL) {
             dircount += 24 + ((strlen(d->name) + 3) & ~3);
             attrcount += 88 + 8 + 8;
             if (dircount > argp->dircount
                 || dircount + attrcount > argp->maxcount)
+            {
+                g_mutex_unlock(inode->lock);
+                bluesky_inode_unref(inode);
                 break;
+            }
             dirents[count].fileid = d->inum;
             dirents[count].name = d->name;
             dirents[count].cookie = d->cookie;
@@ -889,6 +971,7 @@ void nfsproc3_readdirplus_3_svc(readdirplus3args *argp, RPCRequest *req)
             if (count > 0)
                 dirents[count - 1].nextentry = &dirents[count];
             count++;
+            g_mutex_unlock(inode->lock);
             bluesky_inode_unref(inode);
         }
         i = g_sequence_iter_next(i);
@@ -900,6 +983,7 @@ void nfsproc3_readdirplus_3_svc(readdirplus3args *argp, RPCRequest *req)
         result.readdirplus3res_u.resok.reply.entries = NULL;
     result.readdirplus3res_u.resok.reply.eof = g_sequence_iter_is_end(i);
 
+    g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
 }
 
@@ -915,6 +999,7 @@ void nfsproc3_fsstat_3_svc(nfs_fh3 *argp, RPCRequest *req)
         async_rpc_send_reply(req, &result);
         return;
     }
+    g_mutex_lock(inode->lock);
 
     result.status = NFS3_OK;
     result.fsstat3res_u.resok.obj_attributes.present = TRUE;
@@ -928,6 +1013,7 @@ void nfsproc3_fsstat_3_svc(nfs_fh3 *argp, RPCRequest *req)
     result.fsstat3res_u.resok.afiles = 0;
     result.fsstat3res_u.resok.invarsec = 0;
 
+    g_mutex_unlock(inode->lock);
     async_rpc_send_reply(req, &result);
 }
 
@@ -937,6 +1023,7 @@ void nfsproc3_fsinfo_3_svc(nfs_fh3 *argp, RPCRequest *req)
     memset(&result, 0, sizeof(result));
 
     BlueSkyInode *inode = bluesky_get_inode(fs, 1);
+    g_mutex_lock(inode->lock);
     result.status = NFS3_OK;
     result.fsinfo3res_u.resok.obj_attributes.present = TRUE;
     encode_fattr3(&result.fsinfo3res_u.resok.obj_attributes.post_op_attr_u.attributes, inode);
@@ -952,8 +1039,9 @@ void nfsproc3_fsinfo_3_svc(nfs_fh3 *argp, RPCRequest *req)
     result.fsinfo3res_u.resok.time_delta.nseconds = 1000;
     result.fsinfo3res_u.resok.properties
         = FSF3_LINK | FSF3_SYMLINK | FSF3_HOMOGENEOUS | FSF3_CANSETTIME;
-    bluesky_inode_unref(inode);
 
+    g_mutex_unlock(inode->lock);
+    bluesky_inode_unref(inode);
     async_rpc_send_reply(req, &result);
 }
 
@@ -963,6 +1051,7 @@ void nfsproc3_pathconf_3_svc(nfs_fh3 *argp, RPCRequest *req)
     memset(&result, 0, sizeof(result));
 
     BlueSkyInode *inode = bluesky_get_inode(fs, 1);
+    g_mutex_lock(inode->lock);
     result.status = NFS3_OK;
     result.pathconf3res_u.resok.obj_attributes.present = TRUE;
     encode_fattr3(&result.pathconf3res_u.resok.obj_attributes.post_op_attr_u.attributes, inode);
@@ -972,8 +1061,9 @@ void nfsproc3_pathconf_3_svc(nfs_fh3 *argp, RPCRequest *req)
     result.pathconf3res_u.resok.chown_restricted = TRUE;
     result.pathconf3res_u.resok.case_insensitive = FALSE;
     result.pathconf3res_u.resok.case_preserving = TRUE;
-    bluesky_inode_unref(inode);
 
+    g_mutex_unlock(inode->lock);
+    bluesky_inode_unref(inode);
     async_rpc_send_reply(req, &result);
 }