qemu-patch-raspberry4/block
Josh Durgin 787f31330e rbd: add discard support
Change the write flag to an operation type in RBDAIOCB, and make the
buffer optional since discard doesn't use it.

Discard is first included in librbd 0.1.2 (which is in Ceph 0.46).
If librbd is too old, leave out qemu_rbd_aio_discard entirely,
so the old behavior is preserved.

Signed-off-by: Josh Durgin <josh.durgin@dreamhost.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2012-05-02 18:41:42 +02:00
..
blkdebug.c block: push recursive flushing up from drivers 2012-04-05 14:54:39 +02:00
blkverify.c
bochs.c
cloop.c
cow.c block: Fix spelling in comment (ineffcient -> inefficient) 2012-04-19 15:48:52 +02:00
curl.c aio: remove process_queue callback and qemu_aio_process_queue 2012-04-19 16:37:53 +02:00
dmg.c
iscsi.c aio: remove process_queue callback and qemu_aio_process_queue 2012-04-19 16:37:53 +02:00
nbd.c nbd: Fix uninitialised use of s->sock 2012-04-26 17:54:22 +02:00
parallels.c
qcow.c block: push recursive flushing up from drivers 2012-04-05 14:54:39 +02:00
qcow2-cache.c
qcow2-cluster.c qcow2: Don't hold cache references across yield 2012-05-02 18:39:39 +02:00
qcow2-refcount.c qcow2: Support reading zero clusters 2012-04-20 15:57:29 +02:00
qcow2-snapshot.c qcow2: fix the return value -ENOENT -> -EEXIST 2012-05-02 18:39:39 +02:00
qcow2.c block/qcow2: Add missing GCC_FMT_ATTR to function report_unsupported() 2012-05-02 18:39:39 +02:00
qcow2.h qcow2: Zero write support 2012-04-20 15:57:30 +02:00
qed-check.c qed: image fragmentation statistics 2012-04-05 14:54:40 +02:00
qed-cluster.c
qed-gencb.c
qed-l2-cache.c
qed-table.c
qed.c qed: remove incoming live migration blocker 2012-04-05 16:29:12 +02:00
qed.h qed: remove incoming live migration blocker 2012-04-05 16:29:12 +02:00
raw-posix-aio.h
raw-posix.c raw-posix: Do not use CONFIG_COCOA macro 2012-05-01 00:16:58 +02:00
raw-win32.c
raw.c block: push recursive flushing up from drivers 2012-04-05 14:54:39 +02:00
rbd.c rbd: add discard support 2012-05-02 18:41:42 +02:00
sheepdog.c aio: remove process_queue callback and qemu_aio_process_queue 2012-04-19 16:37:53 +02:00
stream.c block: add 'speed' optional parameter to block-stream 2012-04-27 11:44:50 -03:00
vdi.c vdi: change goto to loop 2012-04-05 14:54:40 +02:00
vmdk.c block: push recursive flushing up from drivers 2012-04-05 14:54:39 +02:00
vpc.c block/vpc: write checksum back to footer after check 2012-04-05 14:54:40 +02:00
vvfat.c