[Kdfs-commits] [kernel]kdfs branch, make_kdfs_compile, updated. 1b9e05ab401cc4a857b15868a3097dfe21f43c46

[Marko O. <d0...@us...>]

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- Log -----------------------------------------------------------------
commit 1b9e05ab401cc4a857b15868a3097dfe21f43c46
Author: Marko Obrovac <mar...@in...>
Date:   Wed Mar 24 23:23:21 2010 +0000

    Mark kDFS as experimental in Kconfig

diff --git a/fs/kdfs/Kconfig b/fs/kdfs/Kconfig
index 9bbf605..a65d83c 100644
--- a/fs/kdfs/Kconfig
+++ b/fs/kdfs/Kconfig
@@ -1,9 +1,9 @@
 config KDFS_FS
-	tristate "kDFS"
-	depends on KERRIGHED
+	tristate "kDFS (EXPERIMENTAL)"
+	depends on KERRIGHED && EXPERIMENTAL
 	default n
 	help
 	  Kerrighed/Kernel distributed FS. This is the Distributed Kerrighed 
 	  file system which tends to exploit node hard drives.
 
-	  If unsure, say Y.
+	  If unsure, say N.

commit 3df2d6d10c565727d1199df459b50de472e7482f
Author: Marko Obrovac <mar...@in...>
Date:   Thu Mar 25 00:14:14 2010 +0100

    Separate the retrieval of local and remote mappings

diff --git a/fs/kdfs/address_space.c b/fs/kdfs/address_space.c
index cf15936..8ef8f46 100644
--- a/fs/kdfs/address_space.c
+++ b/fs/kdfs/address_space.c
@@ -894,10 +894,17 @@ int content_instantiate(kddm_set_t *kddm_set, void *private_data, int master)
 		DEBUG(DBG_INFO, "K_mapping from the cache\n");
 		content_data->k_mapping = inode->i_mapping;
 		iput(inode);
-	} else {
-		DEBUG(DBG_INFO, "K_mapping will be retrieve from iget\n");
+	} else if (inode_linked_node(content_data->ino) == kerrighed_node_id){
+		DEBUG(DBG_INFO, "K_mapping will be retrieve from iget - the inode is on this node\n");
 		inode = kdfs_getinode(k_sb->sb, content_data->ino);
 		content_data->k_mapping = inode->i_mapping;
+	} else {
+		DEBUG(DBG_INFO, "K_mapping created from dummy inode info\n");
+		inode = new_inode(k_sb->sb);
+		inode->i_ino = content_data->ino;
+		insert_inode_hash(inode);
+		//inode = kdfs_getinode(k_sb->sb, content_data->ino);
+		content_data->k_mapping = inode->i_mapping;
 	}
 	if (!content_data->k_mapping)
 		DEBUG(DBG_PANIC, "k_mapping was not cleanly initialized\n");

-----------------------------------------------------------------------

Summary of changes:
 fs/kdfs/Kconfig         |    6 +++---
 fs/kdfs/address_space.c |   11 +++++++++--
 2 files changed, 12 insertions(+), 5 deletions(-)


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