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| author | Fam Zheng <famz@redhat.com> | 2015-11-09 18:16:46 +0800 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-11-12 16:22:08 +0100 |
| commit | ebde595ce63369921dbbe1bd16fec0b230050d67 (patch) | |
| tree | df7f0e6407464b7d3abc81ace40a8f201fa3396b /block | |
| parent | 17e50a72a3aade0eddfebc012a5d7bdd40a03573 (diff) | |
| download | qemu-ebde595ce63369921dbbe1bd16fec0b230050d67.tar.gz qemu-ebde595ce63369921dbbe1bd16fec0b230050d67.tar.bz2 qemu-ebde595ce63369921dbbe1bd16fec0b230050d67.zip | |
block: Add more types for tracked request
We'll track more request types besides read and write, change the
boolean field to an enum.
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1447064214-29930-2-git-send-email-famz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/io.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/block/io.c b/block/io.c index 8dcad3b3fe..793809a2dc 100644 --- a/block/io.c +++ b/block/io.c @@ -348,13 +348,14 @@ static void tracked_request_end(BdrvTrackedRequest *req) static void tracked_request_begin(BdrvTrackedRequest *req, BlockDriverState *bs, int64_t offset, - unsigned int bytes, bool is_write) + unsigned int bytes, + enum BdrvTrackedRequestType type) { *req = (BdrvTrackedRequest){ .bs = bs, .offset = offset, .bytes = bytes, - .is_write = is_write, + .type = type, .co = qemu_coroutine_self(), .serialising = false, .overlap_offset = offset, @@ -971,7 +972,7 @@ static int coroutine_fn bdrv_co_do_preadv(BlockDriverState *bs, bytes = ROUND_UP(bytes, align); } - tracked_request_begin(&req, bs, offset, bytes, false); + tracked_request_begin(&req, bs, offset, bytes, BDRV_TRACKED_READ); ret = bdrv_aligned_preadv(bs, &req, offset, bytes, align, use_local_qiov ? &local_qiov : qiov, flags); @@ -1292,7 +1293,7 @@ static int coroutine_fn bdrv_co_do_pwritev(BlockDriverState *bs, * Pad qiov with the read parts and be sure to have a tracked request not * only for bdrv_aligned_pwritev, but also for the reads of the RMW cycle. */ - tracked_request_begin(&req, bs, offset, bytes, true); + tracked_request_begin(&req, bs, offset, bytes, BDRV_TRACKED_WRITE); if (!qiov) { ret = bdrv_co_do_zero_pwritev(bs, offset, bytes, flags, &req); |