From: Michael Vrable <mvrable@cs.ucsd.edu>
Date: Thu, 15 Jul 2010 22:54:52 +0000 (-0700)
Subject: Add synchronous inode logging in the NFS server.
X-Git-Url: http://git.vrable.net/?p=bluesky.git;a=commitdiff_plain;h=c4eb30d2e6e577e424b83d4b5180d48af74e3009

Add synchronous inode logging in the NFS server.

This is in preparation for adding inode logging for data durability.
---

diff --git a/nfs3/nfs3.c b/nfs3/nfs3.c
index a0102ef..2a5b789 100644
--- a/nfs3/nfs3.c
+++ b/nfs3/nfs3.c
@@ -208,6 +208,8 @@ void nfsproc3_setattr_3_svc(setattr3args *argp, RPCRequest *req)
                   inode);
     result.status = NFS3_OK;
 
+    bluesky_inode_do_sync(inode);
+
     g_mutex_unlock(inode->lock);
     async_rpc_send_reply(req, &result);
 }
@@ -428,6 +430,7 @@ void nfsproc3_write_3_svc(write3args *argp, RPCRequest *req)
     result.write3res_u.resok.count = argp->count;
     result.write3res_u.resok.committed = FILE_SYNC;
 
+    bluesky_inode_do_sync(inode);
     g_mutex_unlock(inode->lock);
 
     async_rpc_send_reply(req, &result);
@@ -499,6 +502,8 @@ 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;
 
+    bluesky_inode_do_sync(file);
+    bluesky_inode_do_sync(dir);
     g_mutex_unlock(file->lock);
     g_mutex_unlock(dir->lock);
 
@@ -572,6 +577,8 @@ 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;
 
+    bluesky_inode_do_sync(file);
+    bluesky_inode_do_sync(dir);
     g_mutex_unlock(file->lock);
     g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
@@ -643,6 +650,8 @@ 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;
 
+    bluesky_inode_do_sync(file);
+    bluesky_inode_do_sync(dir);
     g_mutex_unlock(file->lock);
     g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
@@ -693,6 +702,7 @@ void nfsproc3_remove_3_svc(diropargs3 *argp, RPCRequest *req)
     encode_fattr3(&result.wccstat3_u.wcc.after.post_op_attr_u.attributes,
                   dir);
 
+    bluesky_inode_do_sync(dir);
     g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
 }
@@ -760,6 +770,8 @@ void nfsproc3_rmdir_3_svc(diropargs3 *argp, RPCRequest *req)
     encode_fattr3(&result.wccstat3_u.wcc.after.post_op_attr_u.attributes,
                   dir);
 
+    bluesky_inode_do_sync(dir);
+    bluesky_inode_do_sync(inode);
     g_mutex_unlock(inode->lock);
     g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
@@ -809,6 +821,9 @@ void nfsproc3_rename_3_svc(rename3args *argp, RPCRequest *req)
     else
         result.status = NFS3ERR_PERM;
 
+    bluesky_inode_do_sync(dir2);
+    bluesky_inode_do_sync(dir1);
+
     g_mutex_unlock(dir1->lock);
     if (dir1->inum != dir2->inum)
         g_mutex_unlock(dir2->lock);
@@ -883,6 +898,8 @@ 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;
 
+    bluesky_inode_do_sync(inode);
+    bluesky_inode_do_sync(dir);
     g_mutex_unlock(inode->lock);
     g_mutex_unlock(dir->lock);
     async_rpc_send_reply(req, &result);
@@ -1139,7 +1156,7 @@ void nfsproc3_commit_3_svc(commit3args *argp, RPCRequest *req)
     g_mutex_lock(inode->lock);
     encode_pre_wcc(&result.commit3res_u.resok.file_wcc, inode);
 
-    //bluesky_inode_do_sync(inode);
+    bluesky_inode_do_sync(inode);
 
     result.commit3res_u.resok.file_wcc.after.present = TRUE;
     encode_fattr3(&result.commit3res_u.resok.file_wcc.after.post_op_attr_u.attributes, inode);