diff options
Diffstat (limited to 'xlators/cluster/dht/src/dht-common.c')
| -rw-r--r-- | xlators/cluster/dht/src/dht-common.c | 40 |
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", "a_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); |