From: Max Reitz <mreitz@redhat.com>
To: qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>
Subject: [PATCH v3 31/33] block: Drop child_file
Date: Tue, 18 Feb 2020 13:42:40 +0100 [thread overview]
Message-ID: <20200218124242.584644-32-mreitz@redhat.com> (raw)
In-Reply-To: <20200218124242.584644-1-mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
block.c | 30 +-----------------------------
include/block/block_int.h | 1 -
tests/test-bdrv-drain.c | 8 +++-----
3 files changed, 4 insertions(+), 35 deletions(-)
diff --git a/block.c b/block.c
index 16eb790ea6..986f99415c 100644
--- a/block.c
+++ b/block.c
@@ -1121,33 +1121,6 @@ const BdrvChildClass child_of_bds = {
.update_filename = bdrv_child_cb_update_filename,
};
-/*
- * Returns the options and flags that bs->file should get if a protocol driver
- * is expected, based on the given options and flags for the parent BDS
- */
-static void bdrv_protocol_options(BdrvChildRole role, bool parent_is_format,
- int *child_flags, QDict *child_options,
- int parent_flags, QDict *parent_options)
-{
- bdrv_inherited_options(BDRV_CHILD_IMAGE, true,
- child_flags, child_options,
- parent_flags, parent_options);
-}
-
-const BdrvChildClass child_file = {
- .parent_is_bds = true,
- .get_parent_desc = bdrv_child_get_parent_desc,
- .inherit_options = bdrv_protocol_options,
- .drained_begin = bdrv_child_cb_drained_begin,
- .drained_poll = bdrv_child_cb_drained_poll,
- .drained_end = bdrv_child_cb_drained_end,
- .attach = bdrv_child_cb_attach,
- .detach = bdrv_child_cb_detach,
- .inactivate = bdrv_child_cb_inactivate,
- .can_set_aio_ctx = bdrv_child_cb_can_set_aio_ctx,
- .set_aio_ctx = bdrv_child_cb_set_aio_ctx,
-};
-
static void bdrv_backing_attach(BdrvChild *c)
{
BlockDriverState *parent = c->opaque;
@@ -2278,8 +2251,7 @@ static void bdrv_default_perms_for_metadata(BlockDriverState *bs, BdrvChild *c,
{
int flags;
- assert(child_class == &child_file ||
- (child_class == &child_of_bds && (role & BDRV_CHILD_METADATA)));
+ assert(child_class == &child_of_bds && (role & BDRV_CHILD_METADATA));
flags = bdrv_reopen_get_flags(reopen_queue, bs);
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 28a35cd5d1..1609e40b58 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -741,7 +741,6 @@ struct BdrvChildClass {
};
extern const BdrvChildClass child_of_bds;
-extern const BdrvChildClass child_file;
struct BdrvChild {
BlockDriverState *bs;
diff --git a/tests/test-bdrv-drain.c b/tests/test-bdrv-drain.c
index 0da5a3a6a1..655fd0d085 100644
--- a/tests/test-bdrv-drain.c
+++ b/tests/test-bdrv-drain.c
@@ -93,12 +93,10 @@ static void bdrv_test_child_perm(BlockDriverState *bs, BdrvChild *c,
uint64_t *nperm, uint64_t *nshared)
{
/*
- * bdrv_default_perms() accepts only these two, so disguise
- * detach_by_driver_cb_parent as one of them.
+ * bdrv_default_perms() accepts nothing else, so disguise
+ * detach_by_driver_cb_parent.
*/
- if (child_class != &child_file && child_class != &child_of_bds) {
- child_class = &child_of_bds;
- }
+ child_class = &child_of_bds;
bdrv_default_perms(bs, c, child_class, role, reopen_queue,
perm, shared, nperm, nshared);
--
2.24.1
next prev parent reply other threads:[~2020-02-18 13:08 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-18 12:42 [PATCH v3 00/33] block: Introduce real BdrvChildRole Max Reitz
2020-02-18 12:42 ` [PATCH v3 01/33] block: Add BlockDriver.is_format Max Reitz
2020-02-18 12:42 ` [PATCH v3 02/33] block: Rename BdrvChildRole to BdrvChildClass Max Reitz
2020-02-18 12:42 ` [PATCH v3 03/33] block: Add BdrvChildRole and BdrvChildRoleBits Max Reitz
2020-02-18 13:05 ` Eric Blake
2020-05-05 11:19 ` Kevin Wolf
2020-05-05 11:59 ` Max Reitz
2020-05-05 12:54 ` Kevin Wolf
2020-05-05 13:20 ` Max Reitz
2020-05-05 13:38 ` Kevin Wolf
2020-02-18 12:42 ` [PATCH v3 04/33] block: Add BdrvChildRole to BdrvChild Max Reitz
2020-02-18 13:06 ` Eric Blake
2020-02-18 12:42 ` [PATCH v3 05/33] block: Pass BdrvChildRole to bdrv_child_perm() Max Reitz
2020-02-18 12:42 ` [PATCH v3 06/33] block: Pass BdrvChildRole to .inherit_options() Max Reitz
2020-02-18 12:42 ` [PATCH v3 07/33] block: Pass parent_is_format " Max Reitz
2020-02-18 12:42 ` [PATCH v3 08/33] block: Rename bdrv_inherited_options() Max Reitz
2020-02-18 12:42 ` [PATCH v3 09/33] block: Add generic bdrv_inherited_options() Max Reitz
2020-05-06 10:37 ` Kevin Wolf
2020-05-06 13:11 ` Kevin Wolf
2020-05-07 9:18 ` Max Reitz
2020-05-07 8:49 ` Max Reitz
2020-05-07 11:19 ` Kevin Wolf
2020-05-07 11:34 ` Max Reitz
2020-02-18 12:42 ` [PATCH v3 10/33] block: Use bdrv_inherited_options() Max Reitz
2020-02-18 12:42 ` [PATCH v3 11/33] block: Unify bdrv_child_cb_attach() Max Reitz
2020-02-18 12:42 ` [PATCH v3 12/33] block: Unify bdrv_child_cb_detach() Max Reitz
2020-05-06 12:41 ` Kevin Wolf
2020-05-07 9:09 ` Max Reitz
2020-02-18 12:42 ` [PATCH v3 13/33] block: Add child_of_bds Max Reitz
2020-05-06 12:59 ` Kevin Wolf
2020-02-18 12:42 ` [PATCH v3 14/33] block: Distinguish paths in *_format_default_perms Max Reitz
2020-02-18 12:42 ` [PATCH v3 15/33] block: Pull out bdrv_default_perms_for_backing() Max Reitz
2020-05-06 13:21 ` Kevin Wolf
2020-05-07 9:19 ` Max Reitz
2020-02-18 12:42 ` [PATCH v3 16/33] block: Pull out bdrv_default_perms_for_storage() Max Reitz
2020-02-18 12:42 ` [PATCH v3 17/33] block: Split bdrv_default_perms_for_storage() Max Reitz
2020-02-18 12:42 ` [PATCH v3 18/33] block: Add bdrv_default_perms() Max Reitz
2020-05-06 13:47 ` Kevin Wolf
2020-05-07 9:26 ` Max Reitz
2020-02-18 12:42 ` [PATCH v3 19/33] raw-format: Split raw_read_options() Max Reitz
2020-02-18 12:42 ` [PATCH v3 20/33] block: Switch child_format users to child_of_bds Max Reitz
2020-02-18 13:10 ` Eric Blake
2020-02-18 12:42 ` [PATCH v3 21/33] block: Drop child_format Max Reitz
2020-02-18 12:42 ` [PATCH v3 22/33] block: Make backing files child_of_bds children Max Reitz
2020-05-06 16:37 ` Kevin Wolf
2020-05-07 9:28 ` Max Reitz
2020-02-18 12:42 ` [PATCH v3 23/33] block: Drop child_backing Max Reitz
2020-02-18 12:42 ` [PATCH v3 24/33] block: Make format drivers use child_of_bds Max Reitz
2020-02-18 12:42 ` [PATCH v3 25/33] block: Make filter " Max Reitz
2020-02-18 12:42 ` [PATCH v3 26/33] block: Use child_of_bds in remaining places Max Reitz
2020-05-06 17:04 ` Kevin Wolf
2020-05-07 9:33 ` Max Reitz
2020-05-07 11:32 ` Kevin Wolf
2020-02-18 12:42 ` [PATCH v3 27/33] tests: Use child_of_bds instead of child_file Max Reitz
2020-02-18 12:42 ` [PATCH v3 28/33] block: Use bdrv_default_perms() Max Reitz
2020-02-18 12:42 ` [PATCH v3 29/33] block: Make bdrv_filter_default_perms() static Max Reitz
2020-02-18 12:42 ` [PATCH v3 30/33] block: Drop bdrv_format_default_perms() Max Reitz
2020-02-18 12:42 ` Max Reitz [this message]
2020-02-18 12:42 ` [PATCH v3 32/33] block: Pass BdrvChildRole in remaining cases Max Reitz
2020-05-06 17:13 ` Kevin Wolf
2020-05-07 9:36 ` Max Reitz
2020-05-07 11:40 ` Kevin Wolf
2020-02-18 12:42 ` [PATCH v3 33/33] block: Drop @child_class from bdrv_child_perm() Max Reitz
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