diff options
| author | Anthony Liguori <aliguori@us.ibm.com> | 2013-01-28 14:46:45 -0600 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-01-28 14:46:45 -0600 |
| commit | 503cb22e055dcf477f9147fa1a3b8ae17c86c9b0 (patch) | |
| tree | 8f3a92ac9041eaf4180da135280daa266955cad8 /block-migration.c | |
| parent | 6cebf7afac9287f7bcaeb0d8fd64fd7b75e3fa2c (diff) | |
| parent | 67bec53d9f2ccd3aa7d37a7e0689122587929220 (diff) | |
| download | qemu-503cb22e055dcf477f9147fa1a3b8ae17c86c9b0.tar.gz | |
Merge remote-tracking branch 'kwolf/for-anthony' into staging
# By Paolo Bonzini (14) and others
# Via Kevin Wolf
* kwolf/for-anthony: (24 commits)
ide: Add fall through annotations
block: Create proper size file for disk mirror
ahci: Add migration support
ahci: Change data types in preparation for migration
ahci: Remove unused AHCIDevice fields
hbitmap: add assertion on hbitmap_iter_init
mirror: do nothing on zero-sized disk
block/vdi: Check for bad signature
block/vdi: Improved return values from vdi_open
block/vdi: Improve debug output for signature
block: Use error code EMEDIUMTYPE for wrong format in some block drivers
block: Add special error code for wrong format
mirror: support arbitrarily-sized iterations
mirror: support more than one in-flight AIO operation
mirror: add buf-size argument to drive-mirror
mirror: switch mirror_iteration to AIO
mirror: allow customizing the granularity
block: allow customizing the granularity of the dirty bitmap
block: return count of dirty sectors, not chunks
mirror: perform COW if the cluster size is bigger than the granularity
...
Diffstat (limited to 'block-migration.c')
| -rw-r--r-- | block-migration.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block-migration.c b/block-migration.c index 6acf3e1682..9ac7de6d78 100644 --- a/block-migration.c +++ b/block-migration.c @@ -23,7 +23,8 @@ #include "sysemu/blockdev.h" #include <assert.h> -#define BLOCK_SIZE (BDRV_SECTORS_PER_DIRTY_CHUNK << BDRV_SECTOR_BITS) +#define BLOCK_SIZE (1 << 20) +#define BDRV_SECTORS_PER_DIRTY_CHUNK (BLOCK_SIZE >> BDRV_SECTOR_BITS) #define BLK_MIG_FLAG_DEVICE_BLOCK 0x01 #define BLK_MIG_FLAG_EOS 0x02 @@ -254,7 +255,7 @@ static void set_dirty_tracking(int enable) BlkMigDevState *bmds; QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) { - bdrv_set_dirty_tracking(bmds->bs, enable); + bdrv_set_dirty_tracking(bmds->bs, enable ? BLOCK_SIZE : 0); } } @@ -478,7 +479,7 @@ static int64_t get_remaining_dirty(void) dirty += bdrv_get_dirty_count(bmds->bs); } - return dirty * BLOCK_SIZE; + return dirty << BDRV_SECTOR_BITS; } static void blk_mig_cleanup(void) |