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[Qemu-devel] [PATCH v3 25/29] iscsi: Set bs->request_alignment
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH v3 25/29] iscsi: Set bs->request_alignment |
Date: |
Fri, 17 Jan 2014 15:15:15 +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 3202dc5..23c3fc4 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] [PATCH v3 19/29] block: Allow wait_serialising_requests() at any point, (continued)
- [Qemu-devel] [PATCH v3 19/29] block: Allow wait_serialising_requests() at any point, Kevin Wolf, 2014/01/17
- [Qemu-devel] [PATCH v3 20/29] block: Align requests in bdrv_co_do_pwritev(), Kevin Wolf, 2014/01/17
- [Qemu-devel] [PATCH v3 21/29] block: Assert serialisation assumptions in pwritev, Kevin Wolf, 2014/01/17
- [Qemu-devel] [PATCH v3 22/29] block: Change coroutine wrapper to byte granularity, Kevin Wolf, 2014/01/17
- [Qemu-devel] [PATCH v3 23/29] block: Make bdrv_pread() a bdrv_prwv_co() wrapper, Kevin Wolf, 2014/01/17
- [Qemu-devel] [PATCH v3 25/29] iscsi: Set bs->request_alignment,
Kevin Wolf <=
- [Qemu-devel] [PATCH v3 24/29] block: Make bdrv_pwrite() a bdrv_prwv_co() wrapper, Kevin Wolf, 2014/01/17
- [Qemu-devel] [PATCH v3 26/29] blkdebug: Make required alignment configurable, Kevin Wolf, 2014/01/17
- [Qemu-devel] [PATCH v3 27/29] qemu-io: New command 'sleep', Kevin Wolf, 2014/01/17
- [Qemu-devel] [PATCH v3 28/29] qemu-iotests: Test pwritev RMW logic, Kevin Wolf, 2014/01/17