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From: Juan Quintela <quintela@redhat.com>
To: qemu-devel@nongnu.org
Cc: Laurent Vivier <lvivier@redhat.com>, Peter Xu <peterx@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Markus Armbruster <armbru@redhat.com>,
	Juan Quintela <quintela@redhat.com>,
	Thomas Huth <thuth@redhat.com>,
	Li Zhijian <lizhijian@fujitsu.com>,
	Leonardo Bras <leobras@redhat.com>,
	Eric Blake <eblake@redhat.com>, Fabiano Rosas <farosas@suse.de>
Subject: [PULL 38/65] migration/rdma: Delete inappropriate error_report() in macro ERROR()
Date: Wed, 11 Oct 2023 11:21:36 +0200	[thread overview]
Message-ID: <20231011092203.1266-39-quintela@redhat.com> (raw)
In-Reply-To: <20231011092203.1266-1-quintela@redhat.com>

From: Markus Armbruster <armbru@redhat.com>

Functions that use an Error **errp parameter to return errors should
not also report them to the user, because reporting is the caller's
job.  When the caller does, the error is reported twice.  When it
doesn't (because it recovered from the error), there is no error to
report, i.e. the report is bogus.

Macro ERROR() violates this principle.  Delete the error_report()
there.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Tested-by: Li Zhijian <lizhijian@fujitsu.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20230928132019.2544702-32-armbru@redhat.com>
---
 migration/rdma.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/migration/rdma.c b/migration/rdma.c
index 00e3c430f4..6c0e6cda2c 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -40,12 +40,8 @@
 #include "options.h"
 #include <poll.h>
 
-/*
- * Print and error on both the Monitor and the Log file.
- */
 #define ERROR(errp, fmt, ...) \
     do { \
-        fprintf(stderr, "RDMA ERROR: " fmt "\n", ## __VA_ARGS__); \
         if (errp && (*(errp) == NULL)) { \
             error_setg(errp, "RDMA ERROR: " fmt, ## __VA_ARGS__); \
         } \
-- 
2.41.0



  parent reply	other threads:[~2023-10-11  9:30 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-11  9:20 [PULL 00/65] Migration 20231011 patches Juan Quintela
2023-10-11  9:20 ` [PULL 01/65] migration/qmp: Fix crash on setting tls-authz with null Juan Quintela
2023-10-11  9:21 ` [PULL 02/65] tests/qtest: migration: Expose migrate_set_capability Juan Quintela
2023-10-11  9:21 ` [PULL 03/65] tests/qtest: migration: Add migrate_incoming_qmp helper Juan Quintela
2023-10-11  9:21 ` [PULL 04/65] tests/qtest: migration: Use migrate_incoming_qmp where appropriate Juan Quintela
2023-10-11  9:21 ` [PULL 05/65] migration: Set migration status early in incoming side Juan Quintela
2023-10-11  9:21 ` [PULL 06/65] tests/qtest: migration: Add support for negative testing of qmp_migrate Juan Quintela
2023-10-11 13:04   ` Fabiano Rosas
2023-10-11 14:11     ` Juan Quintela
2023-10-11 20:30     ` Juan Quintela
2023-10-11  9:21 ` [PULL 07/65] migration: Allow RECOVER->PAUSED convertion for dest qemu Juan Quintela
2023-10-11  9:21 ` [PULL 08/65] migration/rdma: Clean up qemu_rdma_poll()'s return type Juan Quintela
2023-10-11  9:21 ` [PULL 09/65] migration/rdma: Clean up qemu_rdma_data_init()'s " Juan Quintela
2023-10-11  9:21 ` [PULL 10/65] migration/rdma: Clean up rdma_delete_block()'s " Juan Quintela
2023-10-11  9:21 ` [PULL 11/65] migration/rdma: Drop fragile wr_id formatting Juan Quintela
2023-10-11  9:21 ` [PULL 12/65] migration/rdma: Consistently use uint64_t for work request IDs Juan Quintela
2023-10-11  9:21 ` [PULL 13/65] migration/rdma: Fix unwanted integer truncation Juan Quintela
2023-10-11  9:21 ` [PULL 14/65] migration/rdma: Clean up two more harmless signed vs. unsigned issues Juan Quintela
2023-10-11  9:21 ` [PULL 15/65] migration/rdma: Give qio_channel_rdma_source_funcs internal linkage Juan Quintela
2023-10-11  9:21 ` [PULL 16/65] migration/rdma: Fix qemu_rdma_accept() to return failure on errors Juan Quintela
2023-10-11  9:21 ` [PULL 17/65] migration/rdma: Put @errp parameter last Juan Quintela
2023-10-11  9:21 ` [PULL 18/65] migration/rdma: Eliminate error_propagate() Juan Quintela
2023-10-11  9:21 ` [PULL 19/65] migration/rdma: Drop rdma_add_block() error handling Juan Quintela
2023-10-11  9:21 ` [PULL 20/65] migration/rdma: Drop qemu_rdma_search_ram_block() " Juan Quintela
2023-10-11  9:21 ` [PULL 21/65] migration/rdma: Make qemu_rdma_buffer_mergeable() return bool Juan Quintela
2023-10-11  9:21 ` [PULL 22/65] migration/rdma: Use bool for two RDMAContext flags Juan Quintela
2023-10-11  9:21 ` [PULL 23/65] migration/rdma: Fix or document problematic uses of errno Juan Quintela
2023-10-11  9:21 ` [PULL 24/65] migration/rdma: Ditch useless numeric error codes in error messages Juan Quintela
2023-10-11  9:21 ` [PULL 25/65] migration/rdma: Fix io_writev(), io_readv() methods to obey contract Juan Quintela
2023-10-11  9:21 ` [PULL 26/65] migration/rdma: Replace dangerous macro CHECK_ERROR_STATE() Juan Quintela
2023-10-11  9:21 ` [PULL 27/65] migration/rdma: Fix qemu_rdma_broken_ipv6_kernel() to set error Juan Quintela
2023-10-11  9:21 ` [PULL 28/65] migration/rdma: Fix qemu_get_cm_event_timeout() to always " Juan Quintela
2023-10-11  9:21 ` [PULL 29/65] migration/rdma: Drop dead qemu_rdma_data_init() code for !@host_port Juan Quintela
2023-10-11  9:21 ` [PULL 30/65] migration/rdma: Fix QEMUFileHooks method return values Juan Quintela
2023-10-11  9:21 ` [PULL 31/65] migration/rdma: Fix rdma_getaddrinfo() error checking Juan Quintela
2023-10-11  9:21 ` [PULL 32/65] migration/rdma: Return -1 instead of negative errno code Juan Quintela
2023-10-11  9:21 ` [PULL 33/65] migration/rdma: Dumb down remaining int error values to -1 Juan Quintela
2023-10-11  9:21 ` [PULL 34/65] migration/rdma: Replace int error_state by bool errored Juan Quintela
2023-10-11  9:21 ` [PULL 35/65] migration/rdma: Drop superfluous assignments to @ret Juan Quintela
2023-10-11  9:21 ` [PULL 36/65] migration/rdma: Check negative error values the same way everywhere Juan Quintela
2023-10-11  9:21 ` [PULL 37/65] migration/rdma: Plug a memory leak and improve a message Juan Quintela
2023-10-11  9:21 ` Juan Quintela [this message]
2023-10-11  9:21 ` [PULL 39/65] migration/rdma: Retire macro ERROR() Juan Quintela
2023-10-11  9:21 ` [PULL 40/65] migration/rdma: Fix error handling around rdma_getaddrinfo() Juan Quintela
2023-10-11  9:21 ` [PULL 41/65] migration/rdma: Drop "@errp is clear" guards around error_setg() Juan Quintela
2023-10-11  9:21 ` [PULL 42/65] migration/rdma: Convert qemu_rdma_exchange_recv() to Error Juan Quintela
2023-10-11  9:21 ` [PULL 43/65] migration/rdma: Convert qemu_rdma_exchange_send() " Juan Quintela
2023-10-11  9:21 ` [PULL 44/65] migration/rdma: Convert qemu_rdma_exchange_get_response() " Juan Quintela
2023-10-11  9:21 ` [PULL 45/65] migration/rdma: Convert qemu_rdma_reg_whole_ram_blocks() " Juan Quintela
2023-10-11  9:21 ` [PULL 46/65] migration/rdma: Convert qemu_rdma_write_flush() " Juan Quintela
2023-10-11  9:21 ` [PULL 47/65] migration/rdma: Convert qemu_rdma_write_one() " Juan Quintela
2023-10-11  9:21 ` [PULL 48/65] migration/rdma: Convert qemu_rdma_write() " Juan Quintela
2023-10-11  9:21 ` [PULL 49/65] migration/rdma: Convert qemu_rdma_post_send_control() " Juan Quintela
2023-10-11  9:21 ` [PULL 50/65] migration/rdma: Convert qemu_rdma_post_recv_control() " Juan Quintela
2023-10-11  9:21 ` [PULL 51/65] migration/rdma: Convert qemu_rdma_alloc_pd_cq() " Juan Quintela
2023-10-11  9:21 ` [PULL 52/65] migration/rdma: Silence qemu_rdma_resolve_host() Juan Quintela
2023-10-11  9:21 ` [PULL 53/65] migration/rdma: Silence qemu_rdma_connect() Juan Quintela
2023-10-11  9:21 ` [PULL 54/65] migration/rdma: Silence qemu_rdma_reg_control() Juan Quintela
2023-10-11  9:21 ` [PULL 55/65] migration/rdma: Don't report received completion events as error Juan Quintela
2023-10-11  9:21 ` [PULL 56/65] migration/rdma: Silence qemu_rdma_block_for_wrid() Juan Quintela
2023-10-11  9:21 ` [PULL 57/65] migration/rdma: Silence qemu_rdma_register_and_get_keys() Juan Quintela
2023-10-11  9:21 ` [PULL 58/65] migration/rdma: Downgrade qemu_rdma_cleanup() errors to warnings Juan Quintela
2023-10-11  9:21 ` [PULL 59/65] migration/rdma: Use error_report() & friends instead of stderr Juan Quintela
2023-10-11  9:21 ` [PULL 60/65] migration/rdma: Replace flawed device detail dump by tracing Juan Quintela
2023-10-11  9:21 ` [PULL 61/65] migration: Display error in query-migrate irrelevant of status Juan Quintela
2023-10-11  9:22 ` [PULL 62/65] migration: Introduce migrate_has_error() Juan Quintela
2023-10-11  9:22 ` [PULL 63/65] qemufile: Always return a verbose error Juan Quintela
2023-10-11  9:22 ` [PULL 64/65] migration: Remember num of ramblocks to sync during recovery Juan Quintela
2023-10-11  9:22 ` [PULL 65/65] migration: Add migration_rp_wait|kick() Juan Quintela
2023-10-11 17:04 ` [PULL 00/65] Migration 20231011 patches Stefan Hajnoczi

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