From 4a65356275cda45f665dfa99d3712f6fb9087aff Mon Sep 17 00:00:00 2001 From: shishir gowda Date: Fri, 17 Feb 2012 19:21:07 +0530 Subject: cluster/dht: Support for hardlink rebalance when decommissioning The support for hardlink rebalance is only available for decommissioning of a node. this can be triggered in two ways 1. remove-brick start 2. if decommission node value is set in vol file, then a normal rebalance command The way we handle it is- if (nlink > 1) do * if src file doesnt have linkto xattr * mark src's linkto to the dst * else * perform a link on the dst * do a look up * if nlinks = dst.nlinks * migrate data * else * continue crawling done Signed-off-by: shishir gowda Change-Id: If43b5524b872fd1413e9f7aa7f436cb244e30d8d BUG: 763844 Reviewed-on: http://review.gluster.com/2737 Tested-by: Gluster Build System Reviewed-by: Amar Tumballi --- libglusterfs/src/xlator.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libglusterfs/src/xlator.c') diff --git a/libglusterfs/src/xlator.c b/libglusterfs/src/xlator.c index 428357633..01475f5a1 100644 --- a/libglusterfs/src/xlator.c +++ b/libglusterfs/src/xlator.c @@ -567,7 +567,8 @@ loc_copy (loc_t *dst, loc_t *src) if (src->parent) dst->parent = inode_ref (src->parent); - dst->path = gf_strdup (src->path); + if (src->path) + dst->path = gf_strdup (src->path); if (!dst->path) goto out; -- cgit