diff options
Diffstat (limited to 'xlators/lib')
-rw-r--r-- | xlators/lib/src/libxlator.c | 37 | ||||
-rw-r--r-- | xlators/lib/src/libxlator.h | 1 |
2 files changed, 25 insertions, 13 deletions
diff --git a/xlators/lib/src/libxlator.c b/xlators/lib/src/libxlator.c index 60298e52528..68e028267e1 100644 --- a/xlators/lib/src/libxlator.c +++ b/xlators/lib/src/libxlator.c @@ -92,12 +92,14 @@ cluster_markerxtime_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (!this || !frame || !frame->local || !cookie) { gf_log ("", GF_LOG_DEBUG, "possible NULL deref"); + need_unwind = 1; goto out; } local = frame->local; if (!local || !local->vol_uuid) { gf_log (this->name, GF_LOG_DEBUG, "possible NULL deref"); + need_unwind = 1; goto out; } @@ -181,15 +183,15 @@ unlock: } out: - if (need_unwind && local->xl_specf_unwind) { + if (need_unwind && local && local->xl_specf_unwind) { frame->local = local->xl_local; local->xl_specf_unwind (frame, op_ret, op_errno, dict); return 0; + } else { + STACK_UNWIND_STRICT (getxattr, frame, op_ret, op_errno, dict); } - STACK_UNWIND_STRICT (getxattr, frame, op_ret, op_errno, dict); - return 0; } @@ -203,9 +205,11 @@ cluster_markeruuid_cbk (call_frame_t *frame, void *cookie, xlator_t *this, xl_marker_local_t *local = NULL; int32_t ret = -1; char need_unwind = 0; + char *vol_uuid = NULL; if (!this || !frame || !cookie) { gf_log ("", GF_LOG_DEBUG, "possible NULL deref"); + need_unwind = 1; goto out; } @@ -213,20 +217,23 @@ cluster_markeruuid_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (!local) { gf_log (this->name, GF_LOG_DEBUG, "possible NULL deref"); + need_unwind = 1; goto out; } LOCK (&frame->lock); { callcnt = --local->call_count; + vol_uuid = local->vol_uuid; + if (op_ret) { marker_local_incr_errcount (local, op_errno); goto unlock; } - ret = dict_get_ptr (dict, GF_XATTR_MARKER_KEY, + ret = dict_get_bin (dict, GF_XATTR_MARKER_KEY, (void *)&volmark); - if (!ret) + if (ret) goto unlock; if (marker_has_volinfo (local)) { @@ -237,11 +244,13 @@ cluster_markeruuid_cbk (call_frame_t *frame, void *cookie, xlator_t *this, goto unlock; } - if (volmark->retval) { + if (local->retval) + goto unlock; + else if (volmark->retval) { GF_FREE (local->volmark); local->volmark = memdup (volmark, sizeof (*volmark)); - callcnt = 0; + local->retval = volmark->retval; } else if ((volmark->sec > local->volmark->sec) || ((volmark->sec == local->volmark->sec) && (volmark->usec >= local->volmark->usec))) { @@ -253,8 +262,9 @@ cluster_markeruuid_cbk (call_frame_t *frame, void *cookie, xlator_t *this, } else { local->volmark = memdup (volmark, sizeof (*volmark)); VALIDATE_OR_GOTO (local->volmark, unlock); + uuid_unparse (volmark->uuid, vol_uuid); if (volmark->retval) - callcnt = 0; + local->retval = volmark->retval; } } unlock: @@ -269,8 +279,9 @@ unlock: if (!dict) dict = dict_new(); - if (dict_set_ptr (dict, GF_XATTR_MARKER_KEY, - local->volmark)) { + if (dict_set_bin (dict, GF_XATTR_MARKER_KEY, + local->volmark, + sizeof (struct volume_mark))) { op_ret = -1; op_errno = ENOMEM; } @@ -282,14 +293,14 @@ unlock: } out: - if (need_unwind && local->xl_specf_unwind) { + if (need_unwind && local && local->xl_specf_unwind) { frame->local = local->xl_local; local->xl_specf_unwind (frame, op_ret, op_errno, dict); return 0; + } else if (need_unwind){ + STACK_UNWIND_STRICT (getxattr, frame, op_ret, op_errno, dict); } - - STACK_UNWIND_STRICT (getxattr, frame, op_ret, op_errno, dict); return 0; } diff --git a/xlators/lib/src/libxlator.h b/xlators/lib/src/libxlator.h index 75a36379848..1bc20ac6b92 100644 --- a/xlators/lib/src/libxlator.h +++ b/xlators/lib/src/libxlator.h @@ -74,6 +74,7 @@ struct marker_str { xlator_specf_unwind_t xl_specf_unwind; void *xl_local; char *vol_uuid; + uint8_t retval; }; typedef struct marker_str xl_marker_local_t; |