diff options
author | shishir gowda <shishirng@gluster.com> | 2012-02-17 19:21:07 +0530 |
---|---|---|
committer | Vijay Bellur <vijay@gluster.com> | 2012-02-19 04:47:50 -0800 |
commit | 4a65356275cda45f665dfa99d3712f6fb9087aff (patch) | |
tree | 43a58dd347e770073d26c13fd54522e3825d957b /xlators/storage | |
parent | 6123265556e54891369cc79a72b670a4b23a8a41 (diff) |
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 <shishirng@gluster.com>
Change-Id: If43b5524b872fd1413e9f7aa7f436cb244e30d8d
BUG: 763844
Reviewed-on: http://review.gluster.com/2737
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Diffstat (limited to 'xlators/storage')
-rw-r--r-- | xlators/storage/posix/src/posix.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index 9e003a76a39..5849626b03c 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -756,6 +756,7 @@ posix_mknod (call_frame_t *frame, xlator_t *this, internal call from distribute for creating 'linkfile', and that linkfile may be for a hardlinked file */ if (dict_get (params, GLUSTERFS_INTERNAL_FOP_KEY)) { + dict_del (params, GLUSTERFS_INTERNAL_FOP_KEY); op_ret = dict_get_ptr (params, "gfid-req", &uuid_req); if (op_ret) { gf_log (this->name, GF_LOG_DEBUG, |