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authorJohn Snow <jsnow@redhat.com>2015-04-17 19:50:02 -0400
committerKevin Wolf <kwolf@redhat.com>2015-04-28 15:36:10 +0200
commit20dca81075e712ebcbc151eed9b1a02d4e5d08f5 (patch)
treeadb8d5b6b837be81ff0505fb5ab864a349876cbb /block/mirror.c
parentaa0c7ca506bb3f661be673b3d5c1320f37e52fdb (diff)
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block: Ensure consistent bitmap function prototypes
We often don't need the BlockDriverState for functions that operate on bitmaps. Remove it. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 1429314609-29776-15-git-send-email-jsnow@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/mirror.c')
-rw-r--r--block/mirror.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/block/mirror.c b/block/mirror.c
index 898f8ce..d53e60e 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -125,11 +125,9 @@ static void mirror_write_complete(void *opaque, int ret)
MirrorOp *op = opaque;
MirrorBlockJob *s = op->s;
if (ret < 0) {
- BlockDriverState *source = s->common.bs;
BlockErrorAction action;
- bdrv_set_dirty_bitmap(source, s->dirty_bitmap, op->sector_num,
- op->nb_sectors);
+ bdrv_set_dirty_bitmap(s->dirty_bitmap, op->sector_num, op->nb_sectors);
action = mirror_error_action(s, false, -ret);
if (action == BLOCK_ERROR_ACTION_REPORT && s->ret >= 0) {
s->ret = ret;
@@ -143,11 +141,9 @@ static void mirror_read_complete(void *opaque, int ret)
MirrorOp *op = opaque;
MirrorBlockJob *s = op->s;
if (ret < 0) {
- BlockDriverState *source = s->common.bs;
BlockErrorAction action;
- bdrv_set_dirty_bitmap(source, s->dirty_bitmap, op->sector_num,
- op->nb_sectors);
+ bdrv_set_dirty_bitmap(s->dirty_bitmap, op->sector_num, op->nb_sectors);
action = mirror_error_action(s, true, -ret);
if (action == BLOCK_ERROR_ACTION_REPORT && s->ret >= 0) {
s->ret = ret;
@@ -170,10 +166,9 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s)
s->sector_num = hbitmap_iter_next(&s->hbi);
if (s->sector_num < 0) {
- bdrv_dirty_iter_init(source, s->dirty_bitmap, &s->hbi);
+ bdrv_dirty_iter_init(s->dirty_bitmap, &s->hbi);
s->sector_num = hbitmap_iter_next(&s->hbi);
- trace_mirror_restart_iter(s,
- bdrv_get_dirty_count(source, s->dirty_bitmap));
+ trace_mirror_restart_iter(s, bdrv_get_dirty_count(s->dirty_bitmap));
assert(s->sector_num >= 0);
}
@@ -288,8 +283,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s)
next_sector += sectors_per_chunk;
}
- bdrv_reset_dirty_bitmap(source, s->dirty_bitmap, sector_num,
- nb_sectors);
+ bdrv_reset_dirty_bitmap(s->dirty_bitmap, sector_num, nb_sectors);
/* Copy the dirty cluster. */
s->in_flight++;
@@ -446,7 +440,7 @@ static void coroutine_fn mirror_run(void *opaque)
assert(n > 0);
if (ret == 1) {
- bdrv_set_dirty_bitmap(bs, s->dirty_bitmap, sector_num, n);
+ bdrv_set_dirty_bitmap(s->dirty_bitmap, sector_num, n);
sector_num = next;
} else {
sector_num += n;
@@ -454,7 +448,7 @@ static void coroutine_fn mirror_run(void *opaque)
}
}
- bdrv_dirty_iter_init(bs, s->dirty_bitmap, &s->hbi);
+ bdrv_dirty_iter_init(s->dirty_bitmap, &s->hbi);
last_pause_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
for (;;) {
uint64_t delay_ns = 0;
@@ -466,7 +460,7 @@ static void coroutine_fn mirror_run(void *opaque)
goto immediate_exit;
}
- cnt = bdrv_get_dirty_count(bs, s->dirty_bitmap);
+ cnt = bdrv_get_dirty_count(s->dirty_bitmap);
/* s->common.offset contains the number of bytes already processed so
* far, cnt is the number of dirty sectors remaining and
* s->sectors_in_flight is the number of sectors currently being
@@ -516,7 +510,7 @@ static void coroutine_fn mirror_run(void *opaque)
should_complete = s->should_complete ||
block_job_is_cancelled(&s->common);
- cnt = bdrv_get_dirty_count(bs, s->dirty_bitmap);
+ cnt = bdrv_get_dirty_count(s->dirty_bitmap);
}
}
@@ -531,7 +525,7 @@ static void coroutine_fn mirror_run(void *opaque)
*/
trace_mirror_before_drain(s, cnt);
bdrv_drain(bs);
- cnt = bdrv_get_dirty_count(bs, s->dirty_bitmap);
+ cnt = bdrv_get_dirty_count(s->dirty_bitmap);
}
ret = 0;