diff options
| author | Anand Avati <avati@redhat.com> | 2012-07-18 15:50:35 -0700 |
|---|---|---|
| committer | Anand Avati <avati@redhat.com> | 2012-07-19 09:05:30 -0700 |
| commit | 7018d7178e366146881d693e0159e13307e888ee (patch) | |
| tree | 811ae5e3eb754bba1c6a30d37fa0ee3e87141a99 /glusterfsd | |
| parent | 00bd49b6c97b6b81fa55be3dc49459080d7c3b1b (diff) | |
fuse-bridge: expose negative entry caching of FUSE
Fuse kernel module supports caching negative entries, enabled
by specifying a timeout while returning ENOENT to lookup. This
patch enables the functionality to be enabled with the command
line.
Also fixed a typo bug in mount.glusterfs.in.
Change-Id: I47eab2834cca9a05887266358afbf504bbb4c489
BUG: 841417
Signed-off-by: Anand Avati <avati@redhat.com>
Reviewed-on: http://review.gluster.com/3696
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'glusterfsd')
| -rw-r--r-- | glusterfsd/src/glusterfsd.c | 25 | ||||
| -rw-r--r-- | glusterfsd/src/glusterfsd.h | 1 |
2 files changed, 26 insertions, 0 deletions
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c index 2b6ee545..5d558662 100644 --- a/glusterfsd/src/glusterfsd.c +++ b/glusterfsd/src/glusterfsd.c @@ -178,6 +178,8 @@ static struct argp_option gf_options[] = { "\"on\" for fds not opened with O_RDONLY]"}, {"entry-timeout", ARGP_ENTRY_TIMEOUT_KEY, "SECONDS", 0, "Set entry timeout to SECONDS in fuse kernel module [default: 1]"}, + {"negative-timeout", ARGP_NEGATIVE_TIMEOUT_KEY, "SECONDS", 0, + "Set negative timeout to SECONDS in fuse kernel module [default: 0]"}, {"attribute-timeout", ARGP_ATTRIBUTE_TIMEOUT_KEY, "SECONDS", 0, "Set attribute timeout to SECONDS for inodes in fuse kernel module " "[default: 1]"}, @@ -302,6 +304,17 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } } + if (cmd_args->fuse_negative_timeout >= 0) { + ret = dict_set_double (master->options, ZR_NEGATIVE_TIMEOUT_OPT, + cmd_args->fuse_negative_timeout); + if (ret < 0) { + gf_log ("glusterfsd", GF_LOG_ERROR, + "failed to set dict value for key %s", + ZR_NEGATIVE_TIMEOUT_OPT); + goto err; + } + } + if (cmd_args->client_pid_set) { ret = dict_set_int32 (master->options, "client-pid", cmd_args->client_pid); @@ -746,6 +759,18 @@ parse_opts (int key, char *arg, struct argp_state *state) argp_failure (state, -1, 0, "unknown entry timeout %s", arg); break; + case ARGP_NEGATIVE_TIMEOUT_KEY: + d = 0.0; + + gf_string2double (arg, &d); + if (!(d < 0.0)) { + cmd_args->fuse_negative_timeout = d; + break; + } + + argp_failure (state, -1, 0, "unknown negative timeout %s", arg); + break; + case ARGP_ATTRIBUTE_TIMEOUT_KEY: d = 0.0; diff --git a/glusterfsd/src/glusterfsd.h b/glusterfsd/src/glusterfsd.h index 75edff6a..4f08cd31 100644 --- a/glusterfsd/src/glusterfsd.h +++ b/glusterfsd/src/glusterfsd.h @@ -63,6 +63,7 @@ enum argp_option_keys { ARGP_NO_DAEMON_KEY = 'N', ARGP_RUN_ID_KEY = 'r', ARGP_DEBUG_KEY = 133, + ARGP_NEGATIVE_TIMEOUT_KEY = 134, ARGP_ENTRY_TIMEOUT_KEY = 135, ARGP_ATTRIBUTE_TIMEOUT_KEY = 136, ARGP_VOLUME_NAME_KEY = 137, |