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ceph: move readahead default to fs/ceph from libceph 

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2011-03-10 13:33:26 -08:00
parent ad1fee96cb
commit 80456f8672
3 changed files with 3 additions and 3 deletions
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4
fs/ceph/super.c
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@ -293,7 +293,7 @@ static int parse_mount_options(struct ceph_mount_options **pfsopt,
fsopt->sb_flags = flags; fsopt->sb_flags = flags;
fsopt->flags = CEPH_MOUNT_OPT_DEFAULT; fsopt->flags = CEPH_MOUNT_OPT_DEFAULT;
fsopt->rsize = CEPH_MOUNT_RSIZE_DEFAULT; fsopt->rsize = CEPH_RSIZE_DEFAULT;
fsopt->snapdir_name = kstrdup(CEPH_SNAPDIRNAME_DEFAULT, GFP_KERNEL); fsopt->snapdir_name = kstrdup(CEPH_SNAPDIRNAME_DEFAULT, GFP_KERNEL);
fsopt->caps_wanted_delay_min = CEPH_CAPS_WANTED_DELAY_MIN_DEFAULT; fsopt->caps_wanted_delay_min = CEPH_CAPS_WANTED_DELAY_MIN_DEFAULT;
fsopt->caps_wanted_delay_max = CEPH_CAPS_WANTED_DELAY_MAX_DEFAULT; fsopt->caps_wanted_delay_max = CEPH_CAPS_WANTED_DELAY_MAX_DEFAULT;
@ -375,7 +375,7 @@ static int ceph_show_options(struct seq_file *m, struct vfsmount *mnt)
if (fsopt->wsize) if (fsopt->wsize)
seq_printf(m, ",wsize=%d", fsopt->wsize); seq_printf(m, ",wsize=%d", fsopt->wsize);
if (fsopt->rsize != CEPH_MOUNT_RSIZE_DEFAULT) if (fsopt->rsize != CEPH_RSIZE_DEFAULT)
seq_printf(m, ",rsize=%d", fsopt->rsize); seq_printf(m, ",rsize=%d", fsopt->rsize);
if (fsopt->congestion_kb != default_congestion_kb()) if (fsopt->congestion_kb != default_congestion_kb())
seq_printf(m, ",write_congestion_kb=%d", fsopt->congestion_kb); seq_printf(m, ",write_congestion_kb=%d", fsopt->congestion_kb);

1
fs/ceph/super.h
View File

@ -36,6 +36,7 @@
#define ceph_test_mount_opt(fsc, opt) \ #define ceph_test_mount_opt(fsc, opt) \
(!!((fsc)->mount_options->flags & CEPH_MOUNT_OPT_##opt)) (!!((fsc)->mount_options->flags & CEPH_MOUNT_OPT_##opt))
#define CEPH_RSIZE_DEFAULT (512*1024) /* readahead */
#define CEPH_MAX_READDIR_DEFAULT 1024 #define CEPH_MAX_READDIR_DEFAULT 1024
#define CEPH_MAX_READDIR_BYTES_DEFAULT (512*1024) #define CEPH_MAX_READDIR_BYTES_DEFAULT (512*1024)
#define CEPH_SNAPDIRNAME_DEFAULT ".snap" #define CEPH_SNAPDIRNAME_DEFAULT ".snap"

1
include/linux/ceph/libceph.h
View File

@ -71,7 +71,6 @@ struct ceph_options {
#define CEPH_OSD_TIMEOUT_DEFAULT 60 /* seconds */ #define CEPH_OSD_TIMEOUT_DEFAULT 60 /* seconds */
#define CEPH_OSD_KEEPALIVE_DEFAULT 5 #define CEPH_OSD_KEEPALIVE_DEFAULT 5
#define CEPH_OSD_IDLE_TTL_DEFAULT 60 #define CEPH_OSD_IDLE_TTL_DEFAULT 60
#define CEPH_MOUNT_RSIZE_DEFAULT (512*1024) /* readahead */
#define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024) #define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024)
#define CEPH_MSG_MAX_DATA_LEN (16*1024*1024) #define CEPH_MSG_MAX_DATA_LEN (16*1024*1024)