diff options
| author | Raghavendra G <rgowdapp@redhat.com> | 2018-04-04 10:03:18 +0530 | 
|---|---|---|
| committer | Raghavendra G <rgowdapp@redhat.com> | 2018-04-10 02:23:51 +0000 | 
| commit | 13c8bf60155b5ab09d60d4a04f2b0d38014e5fca (patch) | |
| tree | 12942fbe1127933095adc5e3da911de5e039043a | |
| parent | 48623a33a0ef38f6c99208b0580954d7d7c80e76 (diff) | |
cluster/dht: act as passthrough for renames on single child DHT
Various synchronization present in dht_rename while handling
directories and files is necessary only if we have more than only one
child.
Change-Id: Ie21ad419125504ca2f391b1ae2e5c1d166fee247
fixes: bz#1563511
Signed-off-by: Raghavendra G <rgowdapp@redhat.com>
| -rw-r--r-- | xlators/cluster/dht/src/dht-rename.c | 22 | 
1 files changed, 15 insertions, 7 deletions
diff --git a/xlators/cluster/dht/src/dht-rename.c b/xlators/cluster/dht/src/dht-rename.c index 2e39fe6c7ab..e61d67ca6d8 100644 --- a/xlators/cluster/dht/src/dht-rename.c +++ b/xlators/cluster/dht/src/dht-rename.c @@ -1663,13 +1663,14 @@ int  dht_rename (call_frame_t *frame, xlator_t *this,              loc_t *oldloc, loc_t *newloc, dict_t *xdata)  { -        xlator_t    *src_cached = NULL; -        xlator_t    *src_hashed = NULL; -        xlator_t    *dst_cached = NULL; -        xlator_t    *dst_hashed = NULL; -        int          op_errno = -1; -        int          ret = -1; -        dht_local_t *local = NULL; +        xlator_t    *src_cached             = NULL; +        xlator_t    *src_hashed             = NULL; +        xlator_t    *dst_cached             = NULL; +        xlator_t    *dst_hashed             = NULL; +        int          op_errno               = -1; +        int          ret                    = -1; +        dht_local_t *local                  = NULL; +        dht_conf_t  *conf                   = NULL;          char         gfid[GF_UUID_BUF_SIZE] = {0};          VALIDATE_OR_GOTO (frame, err); @@ -1677,6 +1678,13 @@ dht_rename (call_frame_t *frame, xlator_t *this,          VALIDATE_OR_GOTO (oldloc, err);          VALIDATE_OR_GOTO (newloc, err); +        conf = this->private; + +        if (conf->subvolume_cnt == 1) { +                default_rename (frame, this, oldloc, newloc, xdata); +                return 0; +        } +          gf_uuid_unparse(oldloc->inode->gfid, gfid);          src_hashed = dht_subvol_get_hashed (this, oldloc);  | 
