diff options
| -rw-r--r-- | xlators/cluster/afr/src/afr-common.c | 68 |
1 files changed, 43 insertions, 25 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c index a7419458721..34d9e56911e 100644 --- a/xlators/cluster/afr/src/afr-common.c +++ b/xlators/cluster/afr/src/afr-common.c @@ -3313,47 +3313,65 @@ afr_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this, struct iatt *postbuf, dict_t *xdata) { afr_local_t *local = NULL; + afr_private_t *priv = NULL; + int i = 0; int call_count = -1; int child_index = (long) cookie; int read_subvol = 0; call_stub_t *stub = NULL; local = frame->local; - - read_subvol = afr_data_subvol_get (local->inode, this, NULL, NULL, - NULL, NULL); + priv = this->private; LOCK (&frame->lock); { + local->replies[child_index].valid = 1; + local->replies[child_index].op_ret = op_ret; + local->replies[child_index].op_errno = op_errno; if (op_ret == 0) { - if (local->op_ret == -1) { - local->op_ret = 0; - - local->cont.inode_wfop.prebuf = *prebuf; - local->cont.inode_wfop.postbuf = *postbuf; - - if (xdata) - local->xdata_rsp = dict_ref (xdata); - } - - if (child_index == read_subvol) { - local->cont.inode_wfop.prebuf = *prebuf; - local->cont.inode_wfop.postbuf = *postbuf; - if (xdata) { - if (local->xdata_rsp) - dict_unref (local->xdata_rsp); - local->xdata_rsp = dict_ref (xdata); - } - } - } else { - local->op_errno = op_errno; - } + if (prebuf) + local->replies[child_index].prestat = *prebuf; + if (postbuf) + local->replies[child_index].poststat = *postbuf; + if (xdata) + local->replies[child_index].xdata = + dict_ref (xdata); + } } UNLOCK (&frame->lock); call_count = afr_frame_return (frame); if (call_count == 0) { + local->op_ret = -1; + local->op_errno = afr_final_errno (local, priv); + read_subvol = afr_data_subvol_get (local->inode, this, NULL, + local->readable, NULL, NULL); + /* Pick a reply that is valid and readable, with a preference + * given to read_subvol. */ + for (i = 0; i < priv->child_count; i++) { + if (!local->replies[i].valid) + continue; + if (local->replies[i].op_ret != 0) + continue; + if (!local->readable[i]) + continue; + local->op_ret = local->replies[i].op_ret; + local->op_errno = local->replies[i].op_errno; + local->cont.inode_wfop.prebuf = + local->replies[i].prestat; + local->cont.inode_wfop.postbuf = + local->replies[i].poststat; + if (local->replies[i].xdata) { + if (local->xdata_rsp) + dict_unref (local->xdata_rsp); + local->xdata_rsp = + dict_ref (local->replies[i].xdata); + } + if (i == read_subvol) + break; + } + /* Make a stub out of the frame, and register it with the waking up post-op. When the call-stub resumes, we are guaranteed that there was no post-op pending |