summaryrefslogtreecommitdiffstats
path: root/xlators/cluster/dht
diff options
context:
space:
mode:
Diffstat (limited to 'xlators/cluster/dht')
-rw-r--r--xlators/cluster/dht/src/dht-common.c40
1 files changed, 36 insertions, 4 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index 8f61339e692..e320107a832 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -2248,6 +2248,18 @@ dht_getxattr (call_frame_t *frame, xlator_t *this,
return 0;
}
+ if (key && !strcmp (GF_XATTR_QUOTA_LIMIT_LIST, key)) {
+ /* quota hardlimit and aggregated size of a directory is stored
+ * in inode contexts of each brick. Hence its good enough that
+ * we send getxattr for this key to any brick.
+ */
+ local->call_cnt = 1;
+ subvol = dht_first_up_subvol (this);
+ STACK_WIND (frame, dht_getxattr_cbk, subvol,
+ subvol->fops->getxattr, loc, key, xdata);
+ return 0;
+ }
+
if (key && *conf->vol_uuid) {
if ((match_uuid_local (key, conf->vol_uuid) == 0) &&
(GF_CLIENT_PID_GSYNCD == frame->root->pid)) {
@@ -2861,11 +2873,16 @@ int
dht_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int op_ret, int op_errno, struct statvfs *statvfs, dict_t *xdata)
{
- dht_local_t *local = NULL;
- int this_call_cnt = 0;
- int bsize = 0;
- int frsize = 0;
+ dht_local_t *local = NULL;
+ int this_call_cnt = 0;
+ int bsize = 0;
+ int frsize = 0;
+ int8_t quota_deem_statfs = 0;
+ GF_UNUSED int ret = 0;
+ unsigned long new_usage = 0;
+ unsigned long cur_usage = 0;
+ ret = dict_get_int8 (xdata, "quota-deem-statfs", &quota_deem_statfs);
local = frame->local;
@@ -2875,8 +2892,22 @@ dht_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local->op_errno = op_errno;
goto unlock;
}
+ if (!statvfs) {
+ op_errno = EINVAL;
+ local->op_ret = -1;
+ goto unlock;
+ }
local->op_ret = 0;
+ if (quota_deem_statfs) {
+ new_usage = statvfs->f_blocks - statvfs->f_bfree;
+ cur_usage = local->statvfs.f_blocks - local->statvfs.f_bfree;
+ /* We take the maximux of the usage from the subvols */
+ if (new_usage >= cur_usage)
+ local->statvfs = *statvfs;
+ goto unlock;
+ }
+
if (local->statvfs.f_bsize != 0) {
bsize = max(local->statvfs.f_bsize, statvfs->f_bsize);
frsize = max(local->statvfs.f_frsize, statvfs->f_frsize);
@@ -2897,6 +2928,7 @@ dht_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local->statvfs.f_flag = statvfs->f_flag;
local->statvfs.f_namemax = statvfs->f_namemax;
+
}
unlock:
UNLOCK (&frame->lock);