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[Qemu-devel] [PULL 89/93] iscsi: Set bs->request_alignment
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PULL 89/93] iscsi: Set bs->request_alignment |
Date: |
Fri, 24 Jan 2014 18:22:12 +0100 |
From: Paolo Bonzini <address@hidden>
The iSCSI backend already gets the block size from the READ CAPACITY
command it sends. Save it so that the generic block layer gets it
too.
Signed-off-by: Paolo Bonzini <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
---
block/iscsi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/block/iscsi.c b/block/iscsi.c
index c8bf8dc..890bd81 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -1217,6 +1217,7 @@ static int iscsi_open(BlockDriverState *bs, QDict
*options, int flags,
goto out;
}
bs->total_sectors = sector_lun2qemu(iscsilun->num_blocks, iscsilun);
+ bs->request_alignment = iscsilun->block_size;
/* Medium changer or tape. We dont have any emulation for this so this must
* be sg ioctl compatible. We force it to be sg, otherwise qemu will try
--
1.8.1.4
- [Qemu-devel] [PULL 79/93] block: Allow waiting for overlapping requests between begin/end, (continued)
- [Qemu-devel] [PULL 79/93] block: Allow waiting for overlapping requests between begin/end, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 80/93] block: Make zero-after-EOF work with larger alignment, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 81/93] block: Generalise and optimise COR serialisation, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 82/93] block: Make overlap range for serialisation dynamic, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 83/93] block: Allow wait_serialising_requests() at any point, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 84/93] block: Align requests in bdrv_co_do_pwritev(), Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 85/93] block: Assert serialisation assumptions in pwritev, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 86/93] block: Change coroutine wrapper to byte granularity, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 87/93] block: Make bdrv_pread() a bdrv_prwv_co() wrapper, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 88/93] block: Make bdrv_pwrite() a bdrv_prwv_co() wrapper, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 89/93] iscsi: Set bs->request_alignment,
Kevin Wolf <=
- [Qemu-devel] [PULL 90/93] blkdebug: Make required alignment configurable, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 92/93] qemu-iotests: Test pwritev RMW logic, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 59/93] qmp: Allow to take external snapshots on bs graphs node., Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 93/93] block: Switch bdrv_io_limits_intercept() to byte granularity, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 73/93] block: Introduce bdrv_aligned_preadv(), Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 74/93] block: Introduce bdrv_co_do_preadv(), Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 91/93] qemu-io: New command 'sleep', Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 60/93] block/curl: Implement the libcurl timer callback interface, Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 55/93] qmp: Add QMP query-named-block-nodes to list the named BlockDriverState nodes., Kevin Wolf, 2014/01/24
- [Qemu-devel] [PULL 57/93] block: Create authorizations mechanism for external snapshot and resize., Kevin Wolf, 2014/01/24