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-rw-r--r--fs/9p/vfs_super.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 6c812d1c..f84d625 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -86,6 +86,8 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
} else
sb->s_op = &v9fs_super_ops;
sb->s_bdi = &v9ses->bdi;
+ if (v9ses->cache)
+ sb->s_bdi->ra_pages = (VM_MAX_READAHEAD * 1024)/PAGE_CACHE_SIZE;
sb->s_flags = flags | MS_ACTIVE | MS_DIRSYNC | MS_NOATIME;
if (!v9ses->cache)
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