cifs: Convert to separately allocated bdi

[sfrench/cifs-2.6.git] / fs / cifs / cifsfs.c

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 15e1db8738aecad0c8a86888c0fa1ada5f9b7623..502eab6bdbc449a487ed86ed9eac416650c2a58b 100644 (file)
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -138,7 +138,12 @@ cifs_read_super(struct super_block *sb)
        sb->s_magic = CIFS_MAGIC_NUMBER;
        sb->s_op = &cifs_super_ops;
        sb->s_xattr = cifs_xattr_handlers;
-       sb->s_bdi = &cifs_sb->bdi;
+       rc = super_setup_bdi(sb);
+       if (rc)
+               goto out_no_root;
+       /* tune readahead according to rsize */
+       sb->s_bdi->ra_pages = cifs_sb->rsize / PAGE_SIZE;
+
        sb->s_blocksize = CIFS_MAX_MSGSIZE;
        sb->s_blocksize_bits = 14;      /* default 2**14 = CIFS_MAX_MSGSIZE */
        inode = cifs_root_iget(sb);