motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 15:53:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

migration: Use an array instead of 3 parameters

Browse source 
Put the three parameters related to multiple thread (de)compression
into an int array, and use an enum type to index the parameter.

Signed-off-by: Liang Li <liang.z.li@intel.com>
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Liang Li 2015-03-23 16:32:27 +08:00 • committed by Juan Quintela
parent dde4e694ae
commit 43c60a81ba
3 changed files with 43 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

31
migration/migration.c
View file

@ -60,9 +60,12 @@ MigrationState *migrate_get_current(void)
.bandwidth_limit = MAX_THROTTLE,
.xbzrle_cache_size = DEFAULT_MIGRATE_CACHE_SIZE,
.mbps = -1,
.compress_thread_count = DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT,
.decompress_thread_count = DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT,
.compress_level = DEFAULT_MIGRATE_COMPRESS_LEVEL,
.parameters[MIGRATION_PARAMETER_COMPRESS_LEVEL] =
DEFAULT_MIGRATE_COMPRESS_LEVEL,
.parameters[MIGRATION_PARAMETER_COMPRESS_THREADS] =
DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT,
.parameters[MIGRATION_PARAMETER_DECOMPRESS_THREADS] =
DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT,
};
return &current_migration;
@ -406,9 +409,11 @@ static MigrationState *migrate_init(const MigrationParams *params)
int64_t bandwidth_limit = s->bandwidth_limit;
bool enabled_capabilities[MIGRATION_CAPABILITY_MAX];
int64_t xbzrle_cache_size = s->xbzrle_cache_size;
int compress_level = s->compress_level;
int compress_thread_count = s->compress_thread_count;
int decompress_thread_count = s->decompress_thread_count;
int compress_level = s->parameters[MIGRATION_PARAMETER_COMPRESS_LEVEL];
int compress_thread_count =
s->parameters[MIGRATION_PARAMETER_COMPRESS_THREADS];
int decompress_thread_count =
s->parameters[MIGRATION_PARAMETER_DECOMPRESS_THREADS];
memcpy(enabled_capabilities, s->enabled_capabilities,
sizeof(enabled_capabilities));
@ -419,9 +424,11 @@ static MigrationState *migrate_init(const MigrationParams *params)
sizeof(enabled_capabilities));
s->xbzrle_cache_size = xbzrle_cache_size;
s->compress_level = compress_level;
s->compress_thread_count = compress_thread_count;
s->decompress_thread_count = decompress_thread_count;
s->parameters[MIGRATION_PARAMETER_COMPRESS_LEVEL] = compress_level;
s->parameters[MIGRATION_PARAMETER_COMPRESS_THREADS] =
compress_thread_count;
s->parameters[MIGRATION_PARAMETER_DECOMPRESS_THREADS] =
decompress_thread_count;
s->bandwidth_limit = bandwidth_limit;
s->state = MIGRATION_STATUS_SETUP;
trace_migrate_set_state(MIGRATION_STATUS_SETUP);
@ -624,7 +631,7 @@ int migrate_compress_level(void)
s = migrate_get_current();
return s->compress_level;
return s->parameters[MIGRATION_PARAMETER_COMPRESS_LEVEL];
}
int migrate_compress_threads(void)
@ -633,7 +640,7 @@ int migrate_compress_threads(void)
s = migrate_get_current();
return s->compress_thread_count;
return s->parameters[MIGRATION_PARAMETER_COMPRESS_THREADS];
}
int migrate_decompress_threads(void)
@ -642,7 +649,7 @@ int migrate_decompress_threads(void)
s = migrate_get_current();
return s->decompress_thread_count;
return s->parameters[MIGRATION_PARAMETER_DECOMPRESS_THREADS];
}
int migrate_use_xbzrle(void)