]> git.proxmox.com Git - pve-qemu.git/blobdiff - debian/patches/extra/0002-block-gluster-correctly-set-max_pdiscard.patch
update submodule and patches to 7.1.0
[pve-qemu.git] / debian / patches / extra / 0002-block-gluster-correctly-set-max_pdiscard.patch
diff --git a/debian/patches/extra/0002-block-gluster-correctly-set-max_pdiscard.patch b/debian/patches/extra/0002-block-gluster-correctly-set-max_pdiscard.patch
deleted file mode 100644 (file)
index c0b8ee0..0000000
+++ /dev/null
@@ -1,47 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Fabian Ebner <f.ebner@proxmox.com>
-Date: Fri, 20 May 2022 09:59:22 +0200
-Subject: [PATCH] block/gluster: correctly set max_pdiscard
-
-On 64-bit platforms, assigning SIZE_MAX to the int64_t max_pdiscard
-results in a negative value, and the following assertion would trigger
-down the line (it's not the same max_pdiscard, but computed from the
-other one):
-qemu-system-x86_64: ../block/io.c:3166: bdrv_co_pdiscard: Assertion
-`max_pdiscard >= bs->bl.request_alignment' failed.
-
-On 32-bit platforms, it's fine to keep using SIZE_MAX.
-
-The assertion in qemu_gluster_co_pdiscard() is checking that the value
-of 'bytes' can safely be passed to glfs_discard_async(), which takes a
-size_t for the argument in question, so it is kept as is. And since
-max_pdiscard is still <= SIZE_MAX, relying on max_pdiscard is still
-fine.
-
-Fixes: 0c8022876f ("block: use int64_t instead of int in driver discard handlers")
-Cc: qemu-stable@nongnu.org
-Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
-Message-Id: <20220520075922.43972-1-f.ebner@proxmox.com>
-Reviewed-by: Eric Blake <eblake@redhat.com>
-Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
-Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
-Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-(cherry-picked from commit 9b38fc56c054c7de65fa3bf7cdd82b32654f6b7d)
-Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
----
- block/gluster.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/block/gluster.c b/block/gluster.c
-index 80b75cb96c..1079b6186b 100644
---- a/block/gluster.c
-+++ b/block/gluster.c
-@@ -901,7 +901,7 @@ out:
- static void qemu_gluster_refresh_limits(BlockDriverState *bs, Error **errp)
- {
-     bs->bl.max_transfer = GLUSTER_MAX_TRANSFER;
--    bs->bl.max_pdiscard = SIZE_MAX;
-+    bs->bl.max_pdiscard = MIN(SIZE_MAX, INT64_MAX);
- }
- static int qemu_gluster_reopen_prepare(BDRVReopenState *state,