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add build-gfid option to enable pgfid tracking ...

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.. for inode to pathname mapping

Change-Id: I0486d85b02e86d739fc1d8ea16d118fb666abf60
BUG: 1064863
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: http://review.gluster.org/6989
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
This commit is contained in:
Krishnan Parthasarathi 2014-02-12 17:23:28 +05:30 committed by Vijay Bellur
parent 0a8abcc5d0
commit a78dfebb73
4 changed files with 55 additions and 4 deletions
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36
tests/basic/pgfid-feat.t Normal file
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@ -0,0 +1,36 @@
#!/bin/bash
. $(dirname $0)/../include.rc
. $(dirname $0)/../volume.rc
cleanup;
function get_ancestry_path() {
local path=$1
local ancestry=$(getfattr --absolute-names -e text -n glusterfs.ancestry.path "$M0/$path" | grep "^glusterfs.ancestry.path" | cut -d"=" -f2 | tr -d \");
echo $ancestry;
}
TEST glusterd
TEST pidof glusterd
TEST $CLI volume info;
TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{1,2,3,4};
TEST $CLI volume start $V0;
TEST glusterfs -s $H0 --volfile-id $V0 $M0;
TEST $CLI volume set $V0 build-pgfid on;
TEST mkdir $M0/a;
TEST touch $M0/a/b;
getfattr -e text -n glusterfs.ancestry.path "$M0/a/b" | grep "^glusterfs.ancestry.path" | cut -d"=" -f2 | tr -d \";
EXPECT "/a/b" get_ancestry_path "/a/b";
TEST $CLI volume set $V0 build-pgfid off;
TEST ! getfattr -e text -n "glusterfs.ancestry.path" $M0/a/b;
TEST $CLI volume stop $V0;
TEST $CLI volume delete $V0;
cleanup;

16
xlators/mgmt/glusterd/src/glusterd-volgen.c
View File

@ -1423,6 +1423,7 @@ server_graph_builder (volgen_graph_t *graph, glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo = NULL;
char changelog_basepath[PATH_MAX] = {0,};
gf_boolean_t quota_enabled = _gf_true;
gf_boolean_t pgfid_feat = _gf_false;
char *value = NULL;
brickinfo = param;
@ -1449,6 +1450,15 @@ server_graph_builder (volgen_graph_t *graph, glusterd_volinfo_t *volinfo,
goto out;
}
ret = glusterd_volinfo_get (volinfo,
"update-link-count-parent",
&value);
if (value) {
ret = gf_string2boolean (value, &pgfid_feat);
if (ret)
goto out;
}
xl = volgen_graph_add (graph, "storage/posix", volname);
if (!xl)
return -1;
@ -1462,9 +1472,9 @@ server_graph_builder (volgen_graph_t *graph, glusterd_volinfo_t *volinfo,
if (ret)
return -1;
if (quota_enabled)
if (quota_enabled || pgfid_feat)
xlator_set_option (xl, "update-link-count-parent",
value);
"on");
ret = check_and_add_debug_xl (graph, set_dict, volname,
"posix");
@ -1981,7 +1991,7 @@ glusterd_get_volopt_content (dict_t * ctx, gf_boolean_t xml_out)
int ret = -1;
char *def_val = NULL;
char *descr = NULL;
char output_string[25600] = {0, };
char output_string[51200] = {0, };
char *output = NULL;
char tmp_str[2048] = {0, };
#if (HAVE_LIB_XML)

5
xlators/mgmt/glusterd/src/glusterd-volume-set.c
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@ -1439,6 +1439,11 @@ struct volopt_map_entry glusterd_volopt_map[] = {
.voltype = "storage/posix",
.op_version = 3
},
{ .option = "update-link-count-parent",
.key = "storage.build-pgfid",
.voltype = "storage/posix",
.op_version = 4
},
{ .key = "storage.bd-aio",
.voltype = "storage/bd",
.op_version = 3

2
xlators/storage/posix/src/posix.c
View File

@ -5764,7 +5764,7 @@ struct volume_options options[] = {
},
{ .key = {"update-link-count-parent"},
.type = GF_OPTION_TYPE_BOOL,
.default_value = "false",
.default_value = "off",
.description = "Enable placeholders for gfid to path conversion"
},
{ .key = {NULL} }