diff options
| author | Shehjar Tikoo <shehjart@gluster.com> | 2009-05-28 04:42:51 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2009-06-03 00:42:20 -0700 |
| commit | 9c7f9475f48ea2ea5ca2e275ba6554acd24f817c (patch) | |
| tree | fa09099eaa74bea3546e71cdbc002bafa81df9f7 | |
| parent | 57dc67ce5583ebaaa8c96900b6f279752b896e31 (diff) | |
booster: attr_timeout: Read timeout from booster fstab
In order to expose the timeout values for stat and inode
caching, this commit introduces a new fstab option "attr_timeout"
that defines the number of seconds for which a looked up inode
or a stat()'ed structure is valid in the cache.
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
| -rw-r--r-- | booster/src/booster_fstab.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/booster/src/booster_fstab.c b/booster/src/booster_fstab.c index dba785b5b..0a1282d68 100644 --- a/booster/src/booster_fstab.c +++ b/booster/src/booster_fstab.c @@ -26,6 +26,9 @@ #include <stdlib.h> #include <libglusterfsclient.h> +/* The default timeout for inode and stat cache. */ +#define BOOSTER_DEFAULT_ATTR_TIMEO 5 /* In Secs */ + /* Prepare to begin reading and/or writing mount table entries from the beginning of FILE. MODE is as for `fopen'. */ glusterfs_fstab_t * @@ -362,6 +365,9 @@ booster_mount (struct glusterfs_mntent *ent) { char *opt = NULL; glusterfs_init_params_t ipars; + time_t timeout = BOOSTER_DEFAULT_ATTR_TIMEO; + char *timeostr = NULL; + char *endptr = NULL; if (!ent) return; @@ -385,6 +391,17 @@ booster_mount (struct glusterfs_mntent *ent) if (opt) ipars.loglevel = get_option_value (opt); + /* Attribute cache timeout */ + opt = glusterfs_fstab_hasoption (ent, "attr_timeout"); + if (opt) { + timeostr = get_option_value (opt); + if (timeostr) + timeout = strtol (timeostr, &endptr, 10); + } + + ipars.lookup_timeout = timeout; + ipars.stat_timeout = timeout; + glusterfs_mount (ent->mnt_dir, &ipars); clean_init_params (&ipars); } |