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From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, qemu-devel@nongnu.org
Subject: [Qemu-devel] [PULL 13/43] raw-win32: Set request_alignment during .bdrv_refresh_limits()
Date: Tue,  5 Jul 2016 17:50:22 +0200	[thread overview]
Message-ID: <1467733852-27097-14-git-send-email-kwolf@redhat.com> (raw)
In-Reply-To: <1467733852-27097-1-git-send-email-kwolf@redhat.com>

From: Eric Blake <eblake@redhat.com>

We want to eventually stick request_alignment alongside other
BlockLimits, but first, we must ensure it is populated at the
same time as all other limits, rather than being a special case
that is set only when a block is first opened.

In this case, raw_probe_alignment() already did what we needed,
so just fix its signature and wire it in correctly.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/raw-win32.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/raw-win32.c b/block/raw-win32.c
index fd23891..88382d9 100644
--- a/block/raw-win32.c
+++ b/block/raw-win32.c
@@ -222,7 +222,7 @@ static void raw_attach_aio_context(BlockDriverState *bs,
     }
 }
 
-static void raw_probe_alignment(BlockDriverState *bs)
+static void raw_probe_alignment(BlockDriverState *bs, Error **errp)
 {
     BDRVRawState *s = bs->opaque;
     DWORD sectorsPerCluster, freeClusters, totalClusters, count;
@@ -365,7 +365,6 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags,
         win32_aio_attach_aio_context(s->aio, bdrv_get_aio_context(bs));
     }
 
-    raw_probe_alignment(bs);
     ret = 0;
 fail:
     qemu_opts_del(opts);
@@ -550,6 +549,7 @@ BlockDriver bdrv_file = {
     .bdrv_needs_filename = true,
     .bdrv_parse_filename = raw_parse_filename,
     .bdrv_file_open     = raw_open,
+    .bdrv_refresh_limits = raw_probe_alignment,
     .bdrv_close         = raw_close,
     .bdrv_create        = raw_create,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
-- 
1.8.3.1

  parent reply	other threads:[~2016-07-05 15:51 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-05 15:50 [Qemu-devel] [PULL 00/43] Block layer patches Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 01/43] qemu-img: fix failed autotests Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 02/43] block: Tighter assertions on bdrv_aligned_pwritev() Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 03/43] block: Document supported flags during bdrv_aligned_preadv() Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 04/43] block: Fix harmless off-by-one in bdrv_aligned_preadv() Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 05/43] nbd: Allow larger requests Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 06/43] nbd: Advertise realistic limits to block layer Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 07/43] iscsi: " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 08/43] scsi: Advertise limits by blocksize, not 512 Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 09/43] block: Give nonzero result to blk_get_max_transfer_length() Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 10/43] blkdebug: Set request_alignment during .bdrv_refresh_limits() Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 11/43] iscsi: " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 12/43] qcow2: " Kevin Wolf
2016-07-05 15:50 ` Kevin Wolf [this message]
2016-07-05 15:50 ` [Qemu-devel] [PULL 14/43] block: " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 15/43] block: Set default request_alignment during bdrv_refresh_limits() Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 16/43] block: Switch transfer length bounds to byte-based Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 17/43] block: Wording tweaks to write zeroes limits Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 18/43] block: Switch discard length bounds to byte-based Kevin Wolf
2016-07-06  2:14   ` Eric Blake
2016-07-06  8:27     ` Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 19/43] block: Drop raw_refresh_limits() Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 20/43] block: Split bdrv_merge_limits() from bdrv_refresh_limits() Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 21/43] block: Move request_alignment into BlockLimit Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 22/43] block: Fix error message style Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 23/43] block: Use bool as appropriate for BDS members Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 24/43] block: fix return code for partial write for Linux AIO Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 25/43] block/qdev: Fix NULL access when using BB twice Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 26/43] vvfat: Use BdrvChild for s->qcow Kevin Wolf
2016-07-11 14:02   ` Paolo Bonzini
2016-07-05 15:50 ` [Qemu-devel] [PULL 27/43] blkreplay: Convert to byte-based I/O Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 28/43] vhdx: Some more BlockBackend use in vhdx_create() Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 29/43] block: Convert bdrv_co_readv() to BdrvChild Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 30/43] block: Convert bdrv_co_writev() " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 31/43] block: Convert bdrv_aio_readv() " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 32/43] block: Convert bdrv_aio_writev() " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 33/43] block: Convert bdrv_co_do_readv/writev " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 34/43] block: Move bdrv_commit() to block/commit.c Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 35/43] block: Use BlockBackend for I/O in bdrv_commit() Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 36/43] block: Convert bdrv_read() to BdrvChild Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 37/43] block: Convert bdrv_write() " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 38/43] block: Convert bdrv_pread(v) " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 39/43] block: Convert bdrv_pwrite(v/_sync) " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 40/43] block: Convert bdrv_pwrite_zeroes() " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 41/43] block: Convert bdrv_prwv_co() " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 42/43] block: Convert bdrv_co_preadv/pwritev " Kevin Wolf
2016-07-05 15:50 ` [Qemu-devel] [PULL 43/43] block/qcow2: Don't use cpu_to_*w() Kevin Wolf
2016-07-06  9:23 ` [Qemu-devel] [PULL 00/43] Block layer patches Peter Maydell

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