diff options
| -rw-r--r-- | xlators/cluster/dht/src/dht-rebalance.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/xlators/cluster/dht/src/dht-rebalance.c b/xlators/cluster/dht/src/dht-rebalance.c index ee4a7286cc0..46c2f9a32a5 100644 --- a/xlators/cluster/dht/src/dht-rebalance.c +++ b/xlators/cluster/dht/src/dht-rebalance.c @@ -619,7 +619,7 @@ out: static int __dht_rebalance_create_dst_file(xlator_t *this, xlator_t *to, xlator_t *from, loc_t *loc, struct iatt *stbuf, fd_t **dst_fd, - int *fop_errno) + int *fop_errno, int file_has_holes) { int ret = -1; int ret2 = -1; @@ -788,7 +788,7 @@ __dht_rebalance_create_dst_file(xlator_t *this, xlator_t *to, xlator_t *from, /* No need to bother about 0 byte size files */ if (stbuf->ia_size > 0) { - if (conf->use_fallocate) { + if (conf->use_fallocate && !file_has_holes) { ret = syncop_fallocate(to, fd, 0, 0, stbuf->ia_size, NULL, NULL); if (ret < 0) { if (ret == -EOPNOTSUPP || ret == -EINVAL || ret == -ENOSYS) { @@ -815,9 +815,7 @@ __dht_rebalance_create_dst_file(xlator_t *this, xlator_t *to, xlator_t *from, goto out; } } - } - - if (!conf->use_fallocate) { + } else { ret = syncop_ftruncate(to, fd, stbuf->ia_size, NULL, NULL, NULL, NULL); if (ret < 0) { @@ -1703,9 +1701,13 @@ dht_migrate_file(xlator_t *this, loc_t *loc, xlator_t *from, xlator_t *to, goto out; } + /* Try to preserve 'holes' while migrating data */ + if (stbuf.ia_size > (stbuf.ia_blocks * GF_DISK_SECTOR_SIZE)) + file_has_holes = 1; + /* create the destination, with required modes/xattr */ ret = __dht_rebalance_create_dst_file(this, to, from, loc, &stbuf, &dst_fd, - fop_errno); + fop_errno, file_has_holes); if (ret) { gf_msg(this->name, GF_LOG_ERROR, 0, 0, "Create dst failed" @@ -1749,8 +1751,8 @@ dht_migrate_file(xlator_t *this, loc_t *loc, xlator_t *from, xlator_t *to, * destination. We need to do update this only post migration * as in case of failure the linkto needs to point to the source * subvol */ - ret = __dht_rebalance_create_dst_file(this, to, from, loc, &stbuf, - &dst_fd, fop_errno); + ret = __dht_rebalance_create_dst_file( + this, to, from, loc, &stbuf, &dst_fd, fop_errno, file_has_holes); if (ret) { gf_log(this->name, GF_LOG_ERROR, "Create dst failed" @@ -1837,9 +1839,6 @@ dht_migrate_file(xlator_t *this, loc_t *loc, xlator_t *from, xlator_t *to, ret = 0; goto out; } - /* Try to preserve 'holes' while migrating data */ - if (stbuf.ia_size > (stbuf.ia_blocks * GF_DISK_SECTOR_SIZE)) - file_has_holes = 1; ret = __dht_rebalance_migrate_data(this, defrag, from, to, src_fd, dst_fd, stbuf.ia_size, file_has_holes, |