diff options
| -rwxr-xr-x | tests/bugs/readdir-ahead/bug-1439640.t | 2 | ||||
| -rwxr-xr-x | tests/bugs/readdir-ahead/bug-1446516.t | 21 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volume-set.c | 31 | ||||
| -rw-r--r-- | xlators/performance/readdir-ahead/src/readdir-ahead.c | 3 |
4 files changed, 55 insertions, 2 deletions
diff --git a/tests/bugs/readdir-ahead/bug-1439640.t b/tests/bugs/readdir-ahead/bug-1439640.t index cfa5d1ff659..cc6c829fccc 100755 --- a/tests/bugs/readdir-ahead/bug-1439640.t +++ b/tests/bugs/readdir-ahead/bug-1439640.t @@ -27,4 +27,4 @@ TEST ! $CLI volume set $V0 rda-request-size 87adh TEST $CLI volume set $V0 rda-cache-limit 10MB TEST $CLI volume set $V0 rda-request-size 128KB -#cleanup; +cleanup; diff --git a/tests/bugs/readdir-ahead/bug-1446516.t b/tests/bugs/readdir-ahead/bug-1446516.t new file mode 100755 index 00000000000..2bf6520d861 --- /dev/null +++ b/tests/bugs/readdir-ahead/bug-1446516.t @@ -0,0 +1,21 @@ +#!/bin/bash + +. $(dirname $0)/../../include.rc +. $(dirname $0)/../../volume.rc + +cleanup; + +TEST glusterd + +TEST $CLI volume create $V0 $H0:$B0/${V0}{1..4} +TEST $CLI volume start $V0 + +TEST $CLI volume set $V0 parallel-readdir on + +TEST $CLI volume set $V0 rda-cache-limit 4GB + +TEST $CLI volume set $V0 parallel-readdir off + +TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M0 + +cleanup; diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-set.c b/xlators/mgmt/glusterd/src/glusterd-volume-set.c index 2b7abf1b7ff..caa83b5a184 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volume-set.c +++ b/xlators/mgmt/glusterd/src/glusterd-volume-set.c @@ -1004,6 +1004,36 @@ out: static int +validate_rda_cache_limit (glusterd_volinfo_t *volinfo, dict_t *dict, + char *key, char *value, char **op_errstr) +{ + int ret = 0; + uint64_t rda_cache_size = 0; + + ret = gf_string2bytesize_uint64 (value, &rda_cache_size); + if (ret < 0) + goto out; + + if (rda_cache_size <= (1 * GF_UNIT_GB)) + goto out; + + /* With release 3.11 the max value of rda_cache_limit is changed from + * 1GB to INFINITY. If there are clients older than 3.11 and the value + * of rda-cache-limit is set to > 1GB, the older clients will stop + * working. Hence if a user is setting rda-cache-limit to > 1GB + * ensure that all the clients are 3.11 or greater. + */ + ret = glusterd_check_client_op_version_support (volinfo->volname, + GD_OP_VERSION_3_11_0, + op_errstr); +out: + gf_msg_debug ("glusterd", 0, "Returning %d", ret); + + return ret; +} + + +static int validate_worm_period (glusterd_volinfo_t *volinfo, dict_t *dict, char *key, char *value, char **op_errstr) { @@ -3286,6 +3316,7 @@ struct volopt_map_entry glusterd_volopt_map[] = { .type = DOC, .flags = OPT_FLAG_CLIENT_OPT, .op_version = GD_OP_VERSION_3_9_1, + .validate_fn = validate_rda_cache_limit }, { .key = "performance.nl-cache-positive-entry", .voltype = "performance/nl-cache", diff --git a/xlators/performance/readdir-ahead/src/readdir-ahead.c b/xlators/performance/readdir-ahead/src/readdir-ahead.c index 2ffcf25d8a7..4e7f2b9a879 100644 --- a/xlators/performance/readdir-ahead/src/readdir-ahead.c +++ b/xlators/performance/readdir-ahead/src/readdir-ahead.c @@ -23,6 +23,7 @@ * preloads on the directory. */ +#include <math.h> #include "glusterfs.h" #include "xlator.h" #include "call-stub.h" @@ -739,7 +740,7 @@ struct volume_options options[] = { { .key = {"rda-cache-limit"}, .type = GF_OPTION_TYPE_SIZET, .min = 0, - .max = 1 * GF_UNIT_GB, + .max = INFINITY, .default_value = "10MB", .description = "maximum size of cache consumed by readdir-ahead " "xlator. This value is global and total memory " |