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| author | Markus Armbruster <armbru@redhat.com> | 2023-09-28 15:19:37 +0200 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2023-10-11 11:17:03 +0200 |
| commit | b16defbbfe3ffe9601edda4f7886a295dea8f408 (patch) | |
| tree | 18667ad123588eb2d9033e08d2957f797ae1906e | |
| parent | 3c03f21cb5ee0ded870987ea32217297f639afa0 (diff) | |
| download | qemu-b16defbbfe3ffe9601edda4f7886a295dea8f408.zip qemu-b16defbbfe3ffe9601edda4f7886a295dea8f408.tar.gz qemu-b16defbbfe3ffe9601edda4f7886a295dea8f408.tar.bz2 | |
migration/rdma: Eliminate error_propagate()
When all we do with an Error we receive into a local variable is
propagating to somewhere else, we can just as well receive it there
right away.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20230928132019.2544702-12-armbru@redhat.com>
| -rw-r--r-- | migration/rdma.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/migration/rdma.c b/migration/rdma.c index bc6d824..c858d3f 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -2465,7 +2465,6 @@ static void qemu_rdma_cleanup(RDMAContext *rdma) static int qemu_rdma_source_init(RDMAContext *rdma, bool pin_all, Error **errp) { int ret, idx; - Error *local_err = NULL, **temp = &local_err; /* * Will be validated against destination's actual capabilities @@ -2473,14 +2472,14 @@ static int qemu_rdma_source_init(RDMAContext *rdma, bool pin_all, Error **errp) */ rdma->pin_all = pin_all; - ret = qemu_rdma_resolve_host(rdma, temp); + ret = qemu_rdma_resolve_host(rdma, errp); if (ret) { goto err_rdma_source_init; } ret = qemu_rdma_alloc_pd_cq(rdma); if (ret) { - ERROR(temp, "rdma migration: error allocating pd and cq! Your mlock()" + ERROR(errp, "rdma migration: error allocating pd and cq! Your mlock()" " limits may be too low. Please check $ ulimit -a # and " "search for 'ulimit -l' in the output"); goto err_rdma_source_init; @@ -2488,13 +2487,13 @@ static int qemu_rdma_source_init(RDMAContext *rdma, bool pin_all, Error **errp) ret = qemu_rdma_alloc_qp(rdma); if (ret) { - ERROR(temp, "rdma migration: error allocating qp!"); + ERROR(errp, "rdma migration: error allocating qp!"); goto err_rdma_source_init; } ret = qemu_rdma_init_ram_blocks(rdma); if (ret) { - ERROR(temp, "rdma migration: error initializing ram blocks!"); + ERROR(errp, "rdma migration: error initializing ram blocks!"); goto err_rdma_source_init; } @@ -2509,7 +2508,7 @@ static int qemu_rdma_source_init(RDMAContext *rdma, bool pin_all, Error **errp) for (idx = 0; idx < RDMA_WRID_MAX; idx++) { ret = qemu_rdma_reg_control(rdma, idx); if (ret) { - ERROR(temp, "rdma migration: error registering %d control!", + ERROR(errp, "rdma migration: error registering %d control!", idx); goto err_rdma_source_init; } @@ -2518,7 +2517,6 @@ static int qemu_rdma_source_init(RDMAContext *rdma, bool pin_all, Error **errp) return 0; err_rdma_source_init: - error_propagate(errp, local_err); qemu_rdma_cleanup(rdma); return -1; } @@ -4111,7 +4109,6 @@ void rdma_start_incoming_migration(const char *host_port, Error **errp) { int ret; RDMAContext *rdma; - Error *local_err = NULL; trace_rdma_start_incoming_migration(); @@ -4121,13 +4118,12 @@ void rdma_start_incoming_migration(const char *host_port, Error **errp) return; } - rdma = qemu_rdma_data_init(host_port, &local_err); + rdma = qemu_rdma_data_init(host_port, errp); if (rdma == NULL) { goto err; } - ret = qemu_rdma_dest_init(rdma, &local_err); - + ret = qemu_rdma_dest_init(rdma, errp); if (ret) { goto err; } @@ -4150,7 +4146,6 @@ void rdma_start_incoming_migration(const char *host_port, Error **errp) cleanup_rdma: qemu_rdma_cleanup(rdma); err: - error_propagate(errp, local_err); if (rdma) { g_free(rdma->host); g_free(rdma->host_port); |