diff options
Diffstat (limited to 'xlators/features/trash/src/trash.c')
| -rw-r--r-- | xlators/features/trash/src/trash.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/xlators/features/trash/src/trash.c b/xlators/features/trash/src/trash.c index 5cc051004b4..b2dd94ab161 100644 --- a/xlators/features/trash/src/trash.c +++ b/xlators/features/trash/src/trash.c @@ -750,6 +750,7 @@ trash_unlink_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this, char *dir_name = NULL; char *tmp_cookie = NULL; loc_t tmp_loc = {0,}; + dict_t *new_xdata = NULL; char *tmp_stat = NULL; char real_path[PATH_MAX] = {0,}; int ret = 0; @@ -829,14 +830,69 @@ trash_unlink_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this, goto out; } + /********************************************************************** + * + * CTR Xlator message handling done here! + * + **********************************************************************/ + /** + * If unlink is handled by trash translator, it should inform the + * CTR Xlator. And trash translator only handles the unlink for + * the last hardlink. + * + * Check if there is a CTR_REQUEST_LINK_COUNT_XDATA from CTR Xlator + * + */ + + if (local->ctr_link_count_req) { + + /* Sending back inode link count to ctr_unlink + * (changetimerecoder xlator) via + * "CTR_RESPONSE_LINK_COUNT_XDATA" key using xdata. + * */ + if (xdata) { + ret = dict_set_uint32 (xdata, + CTR_RESPONSE_LINK_COUNT_XDATA, + 1); + if (ret == -1) { + gf_log (this->name, GF_LOG_WARNING, + "Failed to set" + " CTR_RESPONSE_LINK_COUNT_XDATA"); + } + } else { + new_xdata = dict_new (); + if (!new_xdata) { + gf_log (this->name, GF_LOG_WARNING, + "Memory allocation failure while " + "creating new_xdata"); + goto ctr_out; + } + ret = dict_set_uint32 (new_xdata, + CTR_RESPONSE_LINK_COUNT_XDATA, + 1); + if (ret == -1) { + gf_log (this->name, GF_LOG_WARNING, + "Failed to set" + " CTR_RESPONSE_LINK_COUNT_XDATA"); + } +ctr_out: + TRASH_STACK_UNWIND (unlink, frame, 0, op_errno, + &local->preparent, + &local->postparent, new_xdata); + goto out; + } + } /* All other cases, unlink should return success */ TRASH_STACK_UNWIND (unlink, frame, 0, op_errno, &local->preparent, &local->postparent, xdata); out: + if (tmp_str) GF_FREE (tmp_str); if (tmp_cookie) GF_FREE (tmp_cookie); + if (new_xdata) + dict_unref (new_xdata); return ret; } @@ -938,6 +994,7 @@ trash_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflags, trash_private_t *priv = NULL; trash_local_t *local = NULL;/* files inside trash */ int32_t match = 0; + int32_t ctr_link_req = 0; char *pathbuf = NULL; int ret = 0; @@ -1034,6 +1091,15 @@ trash_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflags, goto out; } + /* To know whether CTR xlator requested for the link count */ + ret = dict_get_int32 (xdata, CTR_REQUEST_LINK_COUNT_XDATA, + &ctr_link_req); + if (ret) { + local->ctr_link_count_req = _gf_false; + ret = 0; + } else + local->ctr_link_count_req = _gf_true; + LOCK_INIT (&frame->lock); STACK_WIND (frame, trash_unlink_stat_cbk, |