diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index 6ff11a2e050..f1627df688f 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -186,6 +186,32 @@ out: return ret; } +/* This is going to be a O(n^2) operation as we have to pick a brick, + make sure it belong to this machine, and compare another brick belonging + to this machine (if exists), is sharing the backend */ +static void +gd_set_shared_brick_count (glusterd_volinfo_t *volinfo) +{ + glusterd_brickinfo_t *brickinfo = NULL; + glusterd_brickinfo_t *trav = NULL; + + cds_list_for_each_entry (brickinfo, &volinfo->bricks, + brick_list) { + if (gf_uuid_compare (brickinfo->uuid, MY_UUID)) + continue; + brickinfo->fs_share_count = 0; + cds_list_for_each_entry (trav, &volinfo->bricks, + brick_list) { + if (!gf_uuid_compare (trav->uuid, MY_UUID) && + (trav->statfs_fsid == brickinfo->statfs_fsid)) { + brickinfo->fs_share_count++; + } + } + } + + return; +} + int glusterd_volume_brick_for_each (glusterd_volinfo_t *volinfo, void *data, int (*fn) (glusterd_volinfo_t *, glusterd_brickinfo_t *, @@ -195,6 +221,8 @@ glusterd_volume_brick_for_each (glusterd_volinfo_t *volinfo, void *data, glusterd_volinfo_t *dup_volinfo = NULL; int ret = 0; + gd_set_shared_brick_count (volinfo); + if (volinfo->type != GF_CLUSTER_TYPE_TIER) { ret = _brick_for_each (volinfo, NULL, data, fn); if (ret) |