Merge branch 'master'

[linux-2.6] / fs / fuse / dir.c

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index e47fa3a2b4af5e3fd2b16769bb35c74aed253f6c..c72a8a97935c9733af8522eeb2533bd83c930ba1 100644 (file)
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -111,6 +111,8 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
 
                /* Doesn't hurt to "reset" the validity timeout */
                fuse_invalidate_entry_cache(entry);
+
+               /* For negative dentries, always do a fresh lookup */
                if (!inode)
                        return 0;
 
@@ -122,6 +124,9 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
                fuse_lookup_init(req, entry->d_parent->d_inode, entry, &outarg);
                request_send(fc, req);
                err = req->out.h.error;
+               /* Zero nodeid is same as -ENOENT */
+               if (!err && !outarg.nodeid)
+                       err = -ENOENT;
                if (!err) {
                        struct fuse_inode *fi = get_fuse_inode(inode);
                        if (outarg.nodeid != get_node_id(inode)) {
@@ -190,8 +195,9 @@ static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry,
        fuse_lookup_init(req, dir, entry, &outarg);
        request_send(fc, req);
        err = req->out.h.error;
-       if (!err && ((outarg.nodeid && invalid_nodeid(outarg.nodeid)) ||
-                    !valid_mode(outarg.attr.mode)))
+       /* Zero nodeid is same as -ENOENT, but with valid timeout */
+       if (!err && outarg.nodeid &&
+           (invalid_nodeid(outarg.nodeid) || !valid_mode(outarg.attr.mode)))
                err = -EIO;
        if (!err && outarg.nodeid) {
                inode = fuse_iget(dir->i_sb, outarg.nodeid, outarg.generation,
@@ -762,12 +768,6 @@ static int parse_dirfile(char *buf, size_t nbytes, struct file *file,
        return 0;
 }
 
-static size_t fuse_send_readdir(struct fuse_req *req, struct file *file,
-                               struct inode *inode, loff_t pos, size_t count)
-{
-       return fuse_send_read_common(req, file, inode, pos, count, 1);
-}
-
 static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir)
 {
        int err;
@@ -791,7 +791,9 @@ static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir)
        }
        req->num_pages = 1;
        req->pages[0] = page;
-       nbytes = fuse_send_readdir(req, file, inode, file->f_pos, PAGE_SIZE);
+       fuse_read_fill(req, file, inode, file->f_pos, PAGE_SIZE, FUSE_READDIR);
+       request_send(fc, req);
+       nbytes = req->out.args[0].size;
        err = req->out.h.error;
        fuse_put_request(fc, req);
        if (!err)