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Re: [Qemu-block] [PATCH v2 13/20] iscsi: Support BDRV_REQ_FUA
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-block] [PATCH v2 13/20] iscsi: Support BDRV_REQ_FUA |
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Date: |
Tue, 29 Mar 2016 15:43:15 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.0 |
On 29.03.2016 15:30, Kevin Wolf wrote:
> This replaces the existing hack in the iscsi driver that sent the FUA
> bit in writethrough mode and ignored the following flush in order to
> optimise the number of roundtrips (see commit 73b5394e).
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> block/iscsi.c | 30 ++++++++++++++----------------
> 1 file changed, 14 insertions(+), 16 deletions(-)
Reviewed-by: Max Reitz <address@hidden>
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- [Qemu-block] [PATCH v2 06/20] xen_disk: Call blk_set_enable_write_cache() explicitly, (continued)
- [Qemu-block] [PATCH v2 06/20] xen_disk: Call blk_set_enable_write_cache() explicitly, Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 09/20] block: Handle flush error in bdrv_pwrite_sync(), Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 11/20] block/qapi: Use blk_enable_write_cache(), Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 08/20] block: Always set writeback mode in blk_new_open(), Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 14/20] nbd: Support BDRV_REQ_FUA, Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 10/20] block: Move enable_write_cache to BB level, Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 16/20] block: Use bdrv_parse_cache_mode() in drive_init(), Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 12/20] block: Introduce bdrv_co_writev_flags(), Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 13/20] iscsi: Support BDRV_REQ_FUA, Kevin Wolf, 2016/03/29
- Re: [Qemu-block] [PATCH v2 13/20] iscsi: Support BDRV_REQ_FUA,
Max Reitz <=
- [Qemu-block] [PATCH v2 17/20] qemu-io: Use bdrv_parse_cache_mode() in reopen_f(), Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 15/20] raw: Support BDRV_REQ_FUA, Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 18/20] block: Remove bdrv_parse_cache_flags(), Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 19/20] block: Remove BDRV_O_CACHE_WB, Kevin Wolf, 2016/03/29
- [Qemu-block] [PATCH v2 20/20] block: Remove bdrv_(set_)enable_write_cache(), Kevin Wolf, 2016/03/29