diff options
| author | Ravishankar N <ravishankar@redhat.com> | 2018-03-22 17:55:15 +0530 |
|---|---|---|
| committer | Ravishankar N <ravishankar@redhat.com> | 2018-03-29 13:07:04 +0530 |
| commit | c87bd439ef12adc70dc580e75304121c3cd38e9a (patch) | |
| tree | 725e6038e2c821fb1ddf9c3ce0f75ee6a399ec42 /xlators/cluster/afr/src/afr-transaction.h | |
| parent | 89577d8b0ad7bd1ee2cec2f0e047591b1cd0f7b8 (diff) | |
afr: add new value for read-hash-mode volume option
Updates: #363
This new value (3) will try to wind read requests to the child of AFR
having the least amount of pending requests in its queue.
Change-Id: If6bda2aac9bf7aec3fc39622f78659313c4b6508
Signed-off-by: Ravishankar N <ravishankar@redhat.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr-transaction.h')
| -rw-r--r-- | xlators/cluster/afr/src/afr-transaction.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr-transaction.h b/xlators/cluster/afr/src/afr-transaction.h index a27e9a3c0b4..cb62c185938 100644 --- a/xlators/cluster/afr/src/afr-transaction.h +++ b/xlators/cluster/afr/src/afr-transaction.h @@ -37,6 +37,12 @@ int afr_read_txn (call_frame_t *frame, xlator_t *this, inode_t *inode, int afr_read_txn_continue (call_frame_t *frame, xlator_t *this, int subvol); +void +afr_pending_read_increment (afr_private_t *priv, int child_index); + +void +afr_pending_read_decrement (afr_private_t *priv, int child_index); + call_frame_t *afr_transaction_detach_fop_frame (call_frame_t *frame); gf_boolean_t afr_has_quorum (unsigned char *subvols, xlator_t *this); gf_boolean_t afr_needs_changelog_update (afr_local_t *local); |