diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/commit.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/block/commit.c b/block/commit.c index 6f67d78ed9..c3a7bca20c 100644 --- a/block/commit.c +++ b/block/commit.c @@ -143,17 +143,16 @@ static void coroutine_fn commit_run(void *opaque) { CommitBlockJob *s = opaque; CommitCompleteData *data; - int64_t sector_num, end; + int64_t offset; uint64_t delay_ns = 0; int ret = 0; - int n = 0; + int n = 0; /* sectors */ void *buf = NULL; int bytes_written = 0; int64_t base_len; ret = s->common.len = blk_getlength(s->top); - if (s->common.len < 0) { goto out; } @@ -170,10 +169,9 @@ static void coroutine_fn commit_run(void *opaque) } } - end = s->common.len >> BDRV_SECTOR_BITS; buf = blk_blockalign(s->top, COMMIT_BUFFER_SIZE); - for (sector_num = 0; sector_num < end; sector_num += n) { + for (offset = 0; offset < s->common.len; offset += n * BDRV_SECTOR_SIZE) { bool copy; /* Note that even when no rate limit is applied we need to yield @@ -185,15 +183,13 @@ static void coroutine_fn commit_run(void *opaque) } /* Copy if allocated above the base */ ret = bdrv_is_allocated_above(blk_bs(s->top), blk_bs(s->base), - sector_num, + offset / BDRV_SECTOR_SIZE, COMMIT_BUFFER_SIZE / BDRV_SECTOR_SIZE, &n); copy = (ret == 1); - trace_commit_one_iteration(s, sector_num * BDRV_SECTOR_SIZE, - n * BDRV_SECTOR_SIZE, ret); + trace_commit_one_iteration(s, offset, n * BDRV_SECTOR_SIZE, ret); if (copy) { - ret = commit_populate(s->top, s->base, - sector_num * BDRV_SECTOR_SIZE, + ret = commit_populate(s->top, s->base, offset, n * BDRV_SECTOR_SIZE, buf); bytes_written += n * BDRV_SECTOR_SIZE; } |