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authorStefan Hajnoczi <stefanha@redhat.com>2017-12-06 14:45:47 +0000
committerStefan Hajnoczi <stefanha@redhat.com>2017-12-19 10:25:09 +0000
commit5016f21b705152d138395f90219b665ddce89c1b (patch)
tree4efd72b7d501c65529f77cf17367385a63b8ea1b /blockdev.c
parenta36e458cdda0196911c1cbe7cfe6f9530f2280e3 (diff)
downloadqemu-5016f21b705152d138395f90219b665ddce89c1b.tar.gz
block: drop unused BlockDirtyBitmapState->aio_context field
The dirty bitmap actions in qmp_transaction have not used AioContext since the dirty bitmap locking discipline was introduced in commit 2119882c7eb7e2c612b24fc0c8d86f5887d6f1c3 ("block: introduce dirty_bitmap_mutex"). Remove the unused field. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 20171206144550.22295-7-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'blockdev.c')
-rw-r--r--blockdev.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/blockdev.c b/blockdev.c
index 6332a249ea..e865ae4873 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2049,7 +2049,6 @@ typedef struct BlockDirtyBitmapState {
BlkActionState common;
BdrvDirtyBitmap *bitmap;
BlockDriverState *bs;
- AioContext *aio_context;
HBitmap *backup;
bool prepared;
} BlockDirtyBitmapState;
@@ -2128,7 +2127,6 @@ static void block_dirty_bitmap_clear_prepare(BlkActionState *common,
}
bdrv_clear_dirty_bitmap(state->bitmap, &state->backup);
- /* AioContext is released in .clean() */
}
static void block_dirty_bitmap_clear_abort(BlkActionState *common)
@@ -2149,16 +2147,6 @@ static void block_dirty_bitmap_clear_commit(BlkActionState *common)
hbitmap_free(state->backup);
}
-static void block_dirty_bitmap_clear_clean(BlkActionState *common)
-{
- BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState,
- common, common);
-
- if (state->aio_context) {
- aio_context_release(state->aio_context);
- }
-}
-
static void abort_prepare(BlkActionState *common, Error **errp)
{
error_setg(errp, "Transaction aborted using Abort action");
@@ -2219,7 +2207,6 @@ static const BlkActionOps actions[] = {
.prepare = block_dirty_bitmap_clear_prepare,
.commit = block_dirty_bitmap_clear_commit,
.abort = block_dirty_bitmap_clear_abort,
- .clean = block_dirty_bitmap_clear_clean,
}
};