qemu-e2k/replay
Daniel P. Berrangé 3d3e9b1f66 block: rename and alter bdrv_all_find_snapshot semantics
Currently bdrv_all_find_snapshot() will return 0 if it finds
a snapshot, -1 if an error occurs, or if it fails to find a
snapshot. New callers to be added want to distinguish between
the error scenario and failing to find a snapshot.

Rename it to bdrv_all_has_snapshot and make it return -1 on
error, 0 if no snapshot is found and 1 if snapshot is found.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210204124834.774401-7-berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2021-02-08 11:19:51 +00:00
..
meson.build replay: do not build if TCG is not available 2020-10-22 11:53:54 -04:00
replay-audio.c audio: use size_t where makes sense 2019-08-21 09:13:37 +02:00
replay-char.c Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
replay-debugging.c block: rename and alter bdrv_all_find_snapshot semantics 2021-02-08 11:19:51 +00:00
replay-events.c replay: flush rr queue before loading the vmstate 2020-10-06 08:34:49 +02:00
replay-input.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
replay-internal.c replay: implement fair mutex 2020-06-10 12:10:47 -04:00
replay-internal.h replay: flush rr queue before loading the vmstate 2020-10-06 08:34:49 +02:00
replay-net.c Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
replay-random.c replay: record and replay random number sources 2020-01-07 12:08:39 +01:00
replay-snapshot.c migration: stop returning errno from load_snapshot() 2021-02-08 11:19:51 +00:00
replay-time.c replay: rename step-related variables and functions 2019-08-20 17:26:22 +02:00
replay.c replay: introduce breakpoint at the specified step 2020-10-06 08:34:49 +02:00
stubs-system.c replay: do not build if TCG is not available 2020-10-22 11:53:54 -04:00