[PATCH] FUSE - read-write operations

This patch adds the write filesystem operations of FUSE.

The following operations are added:

 o setattr
 o symlink
 o mknod
 o mkdir
 o create
 o unlink
 o rmdir
 o rename
 o link

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 9 insertions, 6 deletions

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 41498a1952a0..fa03f80806e5 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -51,6 +51,7 @@ static struct inode *fuse_alloc_inode(struct super_block *sb)
         fi = get_fuse_inode(inode);
         fi->i_time = jiffies - 1;
         fi->nodeid = 0;
+        fi->nlookup = 0;
         fi->forget_req = fuse_request_alloc();
         if (!fi->forget_req) {
                 kmem_cache_free(fuse_inode_cachep, inode);
@@ -74,10 +75,10 @@ static void fuse_read_inode(struct inode *inode)
 }
 
 void fuse_send_forget(struct fuse_conn *fc, struct fuse_req *req,
-                      unsigned long nodeid, int version)
+                      unsigned long nodeid, u64 nlookup)
 {
         struct fuse_forget_in *inarg = &req->misc.forget_in;
-        inarg->version = version;
+        inarg->nlookup = nlookup;
         req->in.h.opcode = FUSE_FORGET;
         req->in.h.nodeid = nodeid;
         req->in.numargs = 1;
@@ -91,7 +92,7 @@ static void fuse_clear_inode(struct inode *inode)
         struct fuse_conn *fc = get_fuse_conn(inode);
         if (fc) {
                 struct fuse_inode *fi = get_fuse_inode(inode);
-                fuse_send_forget(fc, fi->forget_req, fi->nodeid, inode->i_version);
+                fuse_send_forget(fc, fi->forget_req, fi->nodeid, fi->nlookup);
                 fi->forget_req = NULL;
         }
 }
@@ -156,9 +157,10 @@ static int fuse_inode_set(struct inode *inode, void *_nodeidp)
 }
 
 struct inode *fuse_iget(struct super_block *sb, unsigned long nodeid,
-                        int generation, struct fuse_attr *attr, int version)
+                        int generation, struct fuse_attr *attr)
 {
         struct inode *inode;
+        struct fuse_inode *fi;
         struct fuse_conn *fc = get_fuse_conn_super(sb);
         int retried = 0;
 
@@ -181,8 +183,9 @@ struct inode *fuse_iget(struct super_block *sb, unsigned long nodeid,
                 goto retry;
         }
 
+        fi = get_fuse_inode(inode);
+        fi->nlookup ++;
         fuse_change_attributes(inode, attr);
-        inode->i_version = version;
         return inode;
 }
 
@@ -389,7 +392,7 @@ static struct inode *get_root_inode(struct super_block *sb, unsigned mode)
 
         attr.mode = mode;
         attr.ino = FUSE_ROOT_ID;
-        return fuse_iget(sb, 1, 0, &attr, 0);
+        return fuse_iget(sb, 1, 0, &attr);
 }
 
 static struct super_operations fuse_super_operations = {