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trace: Trace bdrv_set_locked()
It can be handy to know when the guest locks/unlocks the CD-ROM tray. This trace event makes that possible. Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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parent
d22b2f41c4
commit
b8c6d09589
2
block.c
2
block.c
@ -2817,6 +2817,8 @@ void bdrv_set_locked(BlockDriverState *bs, int locked)
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{
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{
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BlockDriver *drv = bs->drv;
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BlockDriver *drv = bs->drv;
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trace_bdrv_set_locked(bs, locked);
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bs->locked = locked;
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bs->locked = locked;
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if (drv && drv->bdrv_set_locked) {
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if (drv && drv->bdrv_set_locked) {
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drv->bdrv_set_locked(bs, locked);
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drv->bdrv_set_locked(bs, locked);
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@ -54,6 +54,7 @@ disable bdrv_aio_multiwrite_latefail(void *mcb, int i) "mcb %p i %d"
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disable bdrv_aio_flush(void *bs, void *opaque) "bs %p opaque %p"
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disable bdrv_aio_flush(void *bs, void *opaque) "bs %p opaque %p"
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disable bdrv_aio_readv(void *bs, int64_t sector_num, int nb_sectors, void *opaque) "bs %p sector_num %"PRId64" nb_sectors %d opaque %p"
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disable bdrv_aio_readv(void *bs, int64_t sector_num, int nb_sectors, void *opaque) "bs %p sector_num %"PRId64" nb_sectors %d opaque %p"
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disable bdrv_aio_writev(void *bs, int64_t sector_num, int nb_sectors, void *opaque) "bs %p sector_num %"PRId64" nb_sectors %d opaque %p"
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disable bdrv_aio_writev(void *bs, int64_t sector_num, int nb_sectors, void *opaque) "bs %p sector_num %"PRId64" nb_sectors %d opaque %p"
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disable bdrv_set_locked(void *bs, int locked) "bs %p locked %d"
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# hw/virtio-blk.c
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# hw/virtio-blk.c
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disable virtio_blk_req_complete(void *req, int status) "req %p status %d"
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disable virtio_blk_req_complete(void *req, int status) "req %p status %d"
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