smb3: improve parallel reads of large files

[linux-2.6-microblaze.git] / fs / cifs / cifsfs.c

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 32f7c81..81430ab 100644 (file)
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -246,7 +246,7 @@ cifs_read_super(struct super_block *sb)
        if (cifs_sb->ctx->rasize)
                sb->s_bdi->ra_pages = cifs_sb->ctx->rasize / PAGE_SIZE;
        else
-               sb->s_bdi->ra_pages = cifs_sb->ctx->rsize / PAGE_SIZE;
+               sb->s_bdi->ra_pages = 2 * (cifs_sb->ctx->rsize / PAGE_SIZE);
 
        sb->s_blocksize = CIFS_MAX_MSGSIZE;
        sb->s_blocksize_bits = 14;      /* default 2**14 = CIFS_MAX_MSGSIZE */