From 8fa9765576875200a7412a5300b5f0537211f038 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Fri, 16 Oct 2009 14:44:35 -0700 Subject: [PATCH] ceph: enable readahead Initialized bdi->ra_pages to enable readahead. Use 512KB default. Signed-off-by: Sage Weil --- fs/ceph/super.c | 1 + fs/ceph/super.h | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 7f7d4759a443..ab950fce4172 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -327,6 +327,7 @@ static int parse_mount_args(struct ceph_client *client, args->mount_timeout = CEPH_MOUNT_TIMEOUT_DEFAULT; /* seconds */ args->caps_wanted_delay_min = CEPH_CAPS_WANTED_DELAY_MIN_DEFAULT; args->caps_wanted_delay_max = CEPH_CAPS_WANTED_DELAY_MAX_DEFAULT; + args->rsize = CEPH_MOUNT_RSIZE_DEFAULT; args->snapdir_name = kstrdup(CEPH_SNAPDIRNAME_DEFAULT, GFP_KERNEL); args->cap_release_safety = CEPH_CAPS_PER_RELEASE * 4; args->max_readdir = 1024; diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 0bbf58ab607e..75556e97e865 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -69,7 +69,7 @@ struct ceph_mount_args { * defaults */ #define CEPH_MOUNT_TIMEOUT_DEFAULT 60 -#define CEPH_MOUNT_RSIZE_DEFAULT (128*1024) /* readahead */ +#define CEPH_MOUNT_RSIZE_DEFAULT (512*1024) /* readahead */ #define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024) #define CEPH_MSG_MAX_DATA_LEN (16*1024*1024) -- 2.34.1