diff mbox series

[V2,7/7] block/rbd: drop qemu_rbd_refresh_limits

Message ID 20210126112540.11880-8-pl@kamp.de (mailing list archive)
State New, archived
Headers show
Series block/rbd: migrate to coroutines and add write zeroes support | expand

Commit Message

Peter Lieven Jan. 26, 2021, 11:25 a.m. UTC 
librbd supports 1 byte alignment for all aio operations.

Currently, there is no API call to query limits from the ceph backend.
So drop the bdrv_refresh_limits completely until there is such an API call.

Signed-off-by: Peter Lieven <pl@kamp.de>
---
 block/rbd.c | 9 ---------
 1 file changed, 9 deletions(-)
diff mbox series

Patch

diff --git a/block/rbd.c b/block/rbd.c
index 35dc1dc90e..5f96fbf3d1 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -219,14 +219,6 @@  done:
     return;
 }
 
-
-static void qemu_rbd_refresh_limits(BlockDriverState *bs, Error **errp)
-{
-    /* XXX Does RBD support AIO on less than 512-byte alignment? */
-    bs->bl.request_alignment = 512;
-}
-
-
 static int qemu_rbd_set_auth(rados_t cluster, BlockdevOptionsRbd *opts,
                              Error **errp)
 {
@@ -1124,7 +1116,6 @@  static BlockDriver bdrv_rbd = {
     .format_name            = "rbd",
     .instance_size          = sizeof(BDRVRBDState),
     .bdrv_parse_filename    = qemu_rbd_parse_filename,
-    .bdrv_refresh_limits    = qemu_rbd_refresh_limits,
     .bdrv_file_open         = qemu_rbd_open,
     .bdrv_close             = qemu_rbd_close,
     .bdrv_reopen_prepare    = qemu_rbd_reopen_prepare,