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authorKevin Wolf <kwolf@redhat.com>2016-04-25 14:13:12 +0200
committerKevin Wolf <kwolf@redhat.com>2016-05-12 15:22:07 +0200
commit08844473820c93541fc47bdfeae0f2cc88cfab59 (patch)
treec545f1a90b3411eacc94aa72bda3a0a0b7d9f67f /trace-events
parent78a07294d51c6575441ab058ed56de5d364d2833 (diff)
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block: Support AIO drivers in bdrv_driver_preadv/pwritev()
Instead of registering emulation functions as .bdrv_co_writev, just directly check whether the function is there or not, and use the AIO interface if it isn't. This makes the read/write functions more consistent with how things are done in other places (flush, discard, etc.) Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'trace-events')
-rw-r--r--trace-events1
1 files changed, 0 insertions, 1 deletions
diff --git a/trace-events b/trace-events
index 8350743..b4acd2a 100644
--- a/trace-events
+++ b/trace-events
@@ -74,7 +74,6 @@ bdrv_co_copy_on_readv(void *bs, int64_t sector_num, int nb_sector) "bs %p sector
bdrv_co_readv_no_serialising(void *bs, int64_t sector_num, int nb_sector) "bs %p sector_num %"PRId64" nb_sectors %d"
bdrv_co_writev(void *bs, int64_t sector_num, int nb_sector) "bs %p sector_num %"PRId64" nb_sectors %d"
bdrv_co_write_zeroes(void *bs, int64_t sector_num, int nb_sector, int flags) "bs %p sector_num %"PRId64" nb_sectors %d flags %#x"
-bdrv_co_io_em(void *bs, int64_t sector_num, int nb_sectors, int is_write, void *acb) "bs %p sector_num %"PRId64" nb_sectors %d is_write %d acb %p"
bdrv_co_do_copy_on_readv(void *bs, int64_t sector_num, int nb_sectors, int64_t cluster_sector_num, int cluster_nb_sectors) "bs %p sector_num %"PRId64" nb_sectors %d cluster_sector_num %"PRId64" cluster_nb_sectors %d"
# block/stream.c