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authorYehuda Sadeh <yehuda@hq.newdream.net>2010-02-03 11:00:26 -0800
committerSage Weil <sage@newdream.net>2010-02-11 11:48:48 -0800
commitf5a2041bd96c9f05ff10172b9c814c14f247084e (patch)
tree3c9c47169fa5ad2ec52d278f10d9d2de2237accf /fs/ceph/super.c
parentb056c8769d1da6a6a80ce780a4b8957b70434a41 (diff)
downloadop-kernel-dev-f5a2041bd96c9f05ff10172b9c814c14f247084e.zip
op-kernel-dev-f5a2041bd96c9f05ff10172b9c814c14f247084e.tar.gz
ceph: put unused osd connections on lru
Instead of removing osd connection immediately when the requests list is empty, put the osd connection on an lru. Only if that osd has not been used for more than a specified time, will it be removed. Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net> Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/super.c')
-rw-r--r--fs/ceph/super.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 3a25489..39aaf29 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -293,6 +293,7 @@ enum {
Opt_rsize,
Opt_osdtimeout,
Opt_mount_timeout,
+ Opt_osd_idle_ttl,
Opt_caps_wanted_delay_min,
Opt_caps_wanted_delay_max,
Opt_readdir_max_entries,
@@ -322,6 +323,7 @@ static match_table_t arg_tokens = {
{Opt_rsize, "rsize=%d"},
{Opt_osdtimeout, "osdtimeout=%d"},
{Opt_mount_timeout, "mount_timeout=%d"},
+ {Opt_osd_idle_ttl, "osd_idle_ttl=%d"},
{Opt_caps_wanted_delay_min, "caps_wanted_delay_min=%d"},
{Opt_caps_wanted_delay_max, "caps_wanted_delay_max=%d"},
{Opt_readdir_max_entries, "readdir_max_entries=%d"},
@@ -367,6 +369,7 @@ static struct ceph_mount_args *parse_mount_args(int flags, char *options,
args->flags = CEPH_OPT_DEFAULT;
args->osd_timeout = 5; /* seconds */
args->mount_timeout = CEPH_MOUNT_TIMEOUT_DEFAULT; /* seconds */
+ args->osd_idle_ttl = CEPH_OSD_IDLE_TTL_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;
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