Merge tag 'folio-5.18d' of git://git.infradead.org/users/willy/pagecache

[linux-2.6-microblaze.git] / fs / afs / dynroot.c

diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index 7b784af..f120bcb 100644 (file)
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -76,6 +76,7 @@ struct inode *afs_iget_pseudo_dir(struct super_block *sb, bool root)
        /* there shouldn't be an existing inode */
        BUG_ON(!(inode->i_state & I_NEW));
 
+       netfs_i_context_init(inode, NULL);
        inode->i_size           = 0;
        inode->i_mode           = S_IFDIR | S_IRUGO | S_IXUGO;
        if (root) {
@@ -123,9 +124,9 @@ static int afs_probe_cell_name(struct dentry *dentry)
                len--;
        }
 
-       cell = afs_lookup_cell_rcu(net, name, len);
+       cell = afs_find_cell(net, name, len, afs_cell_trace_use_probe);
        if (!IS_ERR(cell)) {
-               afs_put_cell(net, cell);
+               afs_unuse_cell(net, cell, afs_cell_trace_unuse_probe);
                return 0;
        }
 
@@ -179,7 +180,6 @@ static struct dentry *afs_lookup_atcell(struct dentry *dentry)
        struct afs_cell *cell;
        struct afs_net *net = afs_d2net(dentry);
        struct dentry *ret;
-       unsigned int seq = 0;
        char *name;
        int len;
 
@@ -191,17 +191,13 @@ static struct dentry *afs_lookup_atcell(struct dentry *dentry)
        if (!name)
                goto out_p;
 
-       rcu_read_lock();
-       do {
-               read_seqbegin_or_lock(&net->cells_lock, &seq);
-               cell = rcu_dereference_raw(net->ws_cell);
-               if (cell) {
-                       len = cell->name_len;
-                       memcpy(name, cell->name, len + 1);
-               }
-       } while (need_seqretry(&net->cells_lock, seq));
-       done_seqretry(&net->cells_lock, seq);
-       rcu_read_unlock();
+       down_read(&net->cells_lock);
+       cell = net->ws_cell;
+       if (cell) {
+               len = cell->name_len;
+               memcpy(name, cell->name, len + 1);
+       }
+       up_read(&net->cells_lock);
 
        ret = ERR_PTR(-ENOENT);
        if (!cell)