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-rw-r--r--glusterfsd/src/glusterfsd.c25
-rw-r--r--glusterfsd/src/glusterfsd.h1
-rw-r--r--libglusterfs/src/glusterfs.h2
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c18
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.h1
-rwxr-xr-xxlators/mount/fuse/utils/mount.glusterfs.in7
6 files changed, 52 insertions, 2 deletions
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c
index 2b6ee54..5d55866 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 75edff6..4f08cd3 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,
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h
index d14666f..5bd5d54 100644
--- a/libglusterfs/src/glusterfs.h
+++ b/libglusterfs/src/glusterfs.h
@@ -66,6 +66,7 @@
#define ZR_MOUNTPOINT_OPT "mountpoint"
#define ZR_ATTR_TIMEOUT_OPT "attribute-timeout"
#define ZR_ENTRY_TIMEOUT_OPT "entry-timeout"
+#define ZR_NEGATIVE_TIMEOUT_OPT "negative-timeout"
#define ZR_DIRECT_IO_OPT "direct-io-mode"
#define ZR_STRICT_VOLFILE_CHECK "strict-volfile-check"
#define ZR_DUMP_FUSE "dump-fuse"
@@ -293,6 +294,7 @@ struct _cmd_args {
int fuse_direct_io_mode;
int volfile_check;
double fuse_entry_timeout;
+ double fuse_negative_timeout;
double fuse_attribute_timeout;
char *volume_name;
int fuse_nodev;
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index b96d601..d4ca1d1 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -359,7 +359,15 @@ fuse_entry_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
"%"PRIu64": %s() %s => -1 (%s)", frame->root->unique,
gf_fop_list[frame->root->op], state->loc.path,
strerror (op_errno));
- send_fuse_err (this, state->finh, op_errno);
+ if (op_errno == ENOENT) {
+ feo.entry_valid =
+ calc_timeout_sec (priv->negative_timeout);
+ feo.entry_valid_nsec =
+ calc_timeout_nsec (priv->negative_timeout);
+ send_fuse_obj (this, finh, &feo);
+ } else {
+ send_fuse_err (this, state->finh, op_errno);
+ }
}
free_fuse_state (state);
@@ -4547,6 +4555,11 @@ init (xlator_t *this_xl)
if (ret != 0)
priv->entry_timeout = 1.0; /* default */
+ ret = dict_get_double (options, "negative-timeout",
+ &priv->negative_timeout);
+ if (ret != 0)
+ priv->negative_timeout = 0.0; /* default */
+
ret = dict_get_int32 (options, "client-pid",
&priv->client_pid);
if (ret == 0)
@@ -4777,6 +4790,9 @@ struct volume_options options[] = {
{ .key = {ZR_ENTRY_TIMEOUT_OPT},
.type = GF_OPTION_TYPE_DOUBLE
},
+ { .key = {ZR_NEGATIVE_TIMEOUT_OPT},
+ .type = GF_OPTION_TYPE_DOUBLE
+ },
{ .key = {ZR_STRICT_VOLFILE_CHECK},
.type = GF_OPTION_TYPE_BOOL
},
diff --git a/xlators/mount/fuse/src/fuse-bridge.h b/xlators/mount/fuse/src/fuse-bridge.h
index 5ffb285..cb5eb60 100644
--- a/xlators/mount/fuse/src/fuse-bridge.h
+++ b/xlators/mount/fuse/src/fuse-bridge.h
@@ -86,6 +86,7 @@ struct fuse_private {
size_t *msg0_len_p;
double entry_timeout;
+ double negative_timeout;
double attribute_timeout;
pthread_cond_t sync_cond;
diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in
index e585ba3..a0a3166 100755
--- a/xlators/mount/fuse/utils/mount.glusterfs.in
+++ b/xlators/mount/fuse/utils/mount.glusterfs.in
@@ -125,13 +125,17 @@ start_glusterfs ()
fi
if [ -n "$attribute_timeout" ]; then
- cmd_line=$(echo "$cmd_line --attribute-time=$attribute_timeout");
+ cmd_line=$(echo "$cmd_line --attribute-timeout=$attribute_timeout");
fi
if [ -n "$entry_timeout" ]; then
cmd_line=$(echo "$cmd_line --entry-timeout=$entry_timeout");
fi
+ if [ -n "$negative_timeout" ]; then
+ cmd_line=$(echo "$cmd_line --negative-timeout=$negative_timeout");
+ fi
+
if [ -n "$gid_timeout" ]; then
cmd_line=$(echo "$cmd_line --gid-timeout=$gid_timeout");
fi
@@ -329,6 +333,7 @@ main ()
"attribute-timeout")
attribute_timeout=$value ;;
"entry-timeout") entry_timeout=$value ;;
+ "negative-timeout") negative_timeout=$value ;;
"gid-timeout") gid_timeout=$value ;;
*) echo "unknown option $key (ignored)" ;;
esac