diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2020-03-11 13:30:04 +0300 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2020-03-11 12:42:30 +0100 |
| commit | 397f4e9d83e9c0000905f0a988ba1aeda162571c (patch) | |
| tree | b3256abab352c186eed1f4d18028ab9893d131d5 /block/backup.c | |
| parent | 5332e5d21060c48511a73bc5dccd15960f7fa395 (diff) | |
block/block-copy: hide structure definitions
Hide structure definitions and add explicit API instead, to keep an
eye on the scope of the shared fields.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200311103004.7649-10-vsementsov@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/backup.c')
| -rw-r--r-- | block/backup.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/block/backup.c b/block/backup.c index 8694e0394b..7430ca5883 100644 --- a/block/backup.c +++ b/block/backup.c @@ -102,7 +102,7 @@ static void backup_cleanup_sync_bitmap(BackupBlockJob *job, int ret) if (ret < 0 && job->bitmap_mode == BITMAP_SYNC_MODE_ALWAYS) { /* If we failed and synced, merge in the bits we didn't copy: */ - bdrv_dirty_bitmap_merge_internal(bm, job->bcs->copy_bitmap, + bdrv_dirty_bitmap_merge_internal(bm, block_copy_dirty_bitmap(job->bcs), NULL, true); } } @@ -145,7 +145,8 @@ void backup_do_checkpoint(BlockJob *job, Error **errp) return; } - bdrv_set_dirty_bitmap(backup_job->bcs->copy_bitmap, 0, backup_job->len); + bdrv_set_dirty_bitmap(block_copy_dirty_bitmap(backup_job->bcs), 0, + backup_job->len); } static BlockErrorAction backup_error_action(BackupBlockJob *job, @@ -190,7 +191,7 @@ static int coroutine_fn backup_loop(BackupBlockJob *job) BdrvDirtyBitmapIter *bdbi; int ret = 0; - bdbi = bdrv_dirty_iter_new(job->bcs->copy_bitmap); + bdbi = bdrv_dirty_iter_new(block_copy_dirty_bitmap(job->bcs)); while ((offset = bdrv_dirty_iter_next(bdbi)) != -1) { do { if (yield_and_check(job)) { @@ -210,14 +211,14 @@ static int coroutine_fn backup_loop(BackupBlockJob *job) return ret; } -static void backup_init_copy_bitmap(BackupBlockJob *job) +static void backup_init_bcs_bitmap(BackupBlockJob *job) { bool ret; uint64_t estimate; + BdrvDirtyBitmap *bcs_bitmap = block_copy_dirty_bitmap(job->bcs); if (job->sync_mode == MIRROR_SYNC_MODE_BITMAP) { - ret = bdrv_dirty_bitmap_merge_internal(job->bcs->copy_bitmap, - job->sync_bitmap, + ret = bdrv_dirty_bitmap_merge_internal(bcs_bitmap, job->sync_bitmap, NULL, true); assert(ret); } else { @@ -226,12 +227,12 @@ static void backup_init_copy_bitmap(BackupBlockJob *job) * We can't hog the coroutine to initialize this thoroughly. * Set a flag and resume work when we are able to yield safely. */ - job->bcs->skip_unallocated = true; + block_copy_set_skip_unallocated(job->bcs, true); } - bdrv_set_dirty_bitmap(job->bcs->copy_bitmap, 0, job->len); + bdrv_set_dirty_bitmap(bcs_bitmap, 0, job->len); } - estimate = bdrv_get_dirty_count(job->bcs->copy_bitmap); + estimate = bdrv_get_dirty_count(bcs_bitmap); job_progress_set_remaining(&job->common.job, estimate); } @@ -240,7 +241,7 @@ static int coroutine_fn backup_run(Job *job, Error **errp) BackupBlockJob *s = container_of(job, BackupBlockJob, common.job); int ret = 0; - backup_init_copy_bitmap(s); + backup_init_bcs_bitmap(s); if (s->sync_mode == MIRROR_SYNC_MODE_TOP) { int64_t offset = 0; @@ -259,12 +260,12 @@ static int coroutine_fn backup_run(Job *job, Error **errp) offset += count; } - s->bcs->skip_unallocated = false; + block_copy_set_skip_unallocated(s->bcs, false); } if (s->sync_mode == MIRROR_SYNC_MODE_NONE) { /* - * All bits are set in copy_bitmap to allow any cluster to be copied. + * All bits are set in bcs bitmap to allow any cluster to be copied. * This does not actually require them to be copied. */ while (!job_is_cancelled(job)) { |