[PATCH] block: Remove unused blk_op_is_blocked()

[PATCH] block: Remove unused blk_op_is_blocked()

[Kevin Wolf]

Commit fc4e394b28 removed the last caller of blk_op_is_blocked(). Remove
the now unused function.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 include/system/block-backend-global-state.h |  1 -
 block/block-backend.c                       | 12 ------------
 2 files changed, 13 deletions(-)

diff --git a/include/system/block-backend-global-state.h b/include/system/block-backend-global-state.h
index 9cc9b008ec..35b5e8380b 100644
--- a/include/system/block-backend-global-state.h
+++ b/include/system/block-backend-global-state.h
@@ -86,7 +86,6 @@ bool blk_supports_write_perm(BlockBackend *blk);
 bool blk_is_sg(BlockBackend *blk);
 void blk_set_enable_write_cache(BlockBackend *blk, bool wce);
 int blk_get_flags(BlockBackend *blk);
-bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp);
 int blk_set_aio_context(BlockBackend *blk, AioContext *new_context,
                         Error **errp);
 void blk_add_aio_context_notifier(BlockBackend *blk,
diff --git a/block/block-backend.c b/block/block-backend.c
index 9288f7e1c6..a402db13f2 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -2357,18 +2357,6 @@ void *blk_blockalign(BlockBackend *blk, size_t size)
     return qemu_blockalign(blk ? blk_bs(blk) : NULL, size);
 }
 
-bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp)
-{
-    BlockDriverState *bs = blk_bs(blk);
-    GLOBAL_STATE_CODE();
-    GRAPH_RDLOCK_GUARD_MAINLOOP();
-
-    if (!bs) {
-        return false;
-    }
-
-    return bdrv_op_is_blocked(bs, op, errp);
-}
 
 /**
  * Return BB's current AioContext.  Note that this context may change
-- 
2.48.1

Re: [PATCH] block: Remove unused blk_op_is_blocked()

[Philippe Mathieu-Daudé]

On 6/2/25 17:53, Kevin Wolf wrote:
> Commit fc4e394b28 removed the last caller of blk_op_is_blocked(). Remove
> the now unused function.

fatal: ambiguous argument 'fc4e394b28': unknown revision or path not in 
the working tree.

Is there a patch on the list?

> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>   include/system/block-backend-global-state.h |  1 -
>   block/block-backend.c                       | 12 ------------
>   2 files changed, 13 deletions(-)
> 
> diff --git a/include/system/block-backend-global-state.h b/include/system/block-backend-global-state.h
> index 9cc9b008ec..35b5e8380b 100644
> --- a/include/system/block-backend-global-state.h
> +++ b/include/system/block-backend-global-state.h
> @@ -86,7 +86,6 @@ bool blk_supports_write_perm(BlockBackend *blk);
>   bool blk_is_sg(BlockBackend *blk);
>   void blk_set_enable_write_cache(BlockBackend *blk, bool wce);
>   int blk_get_flags(BlockBackend *blk);
> -bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp);
>   int blk_set_aio_context(BlockBackend *blk, AioContext *new_context,
>                           Error **errp);
>   void blk_add_aio_context_notifier(BlockBackend *blk,
> diff --git a/block/block-backend.c b/block/block-backend.c
> index 9288f7e1c6..a402db13f2 100644
> --- a/block/block-backend.c
> +++ b/block/block-backend.c
> @@ -2357,18 +2357,6 @@ void *blk_blockalign(BlockBackend *blk, size_t size)
>       return qemu_blockalign(blk ? blk_bs(blk) : NULL, size);
>   }
>   
> -bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp)
> -{
> -    BlockDriverState *bs = blk_bs(blk);
> -    GLOBAL_STATE_CODE();
> -    GRAPH_RDLOCK_GUARD_MAINLOOP();
> -
> -    if (!bs) {
> -        return false;
> -    }
> -
> -    return bdrv_op_is_blocked(bs, op, errp);
> -}
>   
>   /**
>    * Return BB's current AioContext.  Note that this context may change

Re: [PATCH] block: Remove unused blk_op_is_blocked()

[Kevin Wolf]

Am 06.02.2025 um 18:25 hat Philippe Mathieu-Daudé geschrieben:
> On 6/2/25 17:53, Kevin Wolf wrote:
> > Commit fc4e394b28 removed the last caller of blk_op_is_blocked(). Remove
> > the now unused function.
> 
> fatal: ambiguous argument 'fc4e394b28': unknown revision or path not in the
> working tree.
> 
> Is there a patch on the list?

It's in my pending pull request (which I hope to go through - otherwise
I'll have to update the commit ID here). This is the patch:

https://patchew.org/QEMU/20250203182529.269066-1-stefanha@redhat.com/

Kevin

Re: [PATCH] block: Remove unused blk_op_is_blocked()

[Philippe Mathieu-Daudé]

On 6/2/25 21:44, Kevin Wolf wrote:
> Am 06.02.2025 um 18:25 hat Philippe Mathieu-Daudé geschrieben:
>> On 6/2/25 17:53, Kevin Wolf wrote:
>>> Commit fc4e394b28 removed the last caller of blk_op_is_blocked(). Remove
>>> the now unused function.
>>
>> fatal: ambiguous argument 'fc4e394b28': unknown revision or path not in the
>> working tree.
>>
>> Is there a patch on the list?
> 
> It's in my pending pull request (which I hope to go through - otherwise
> I'll have to update the commit ID here). This is the patch:
> 
> https://patchew.org/QEMU/20250203182529.269066-1-stefanha@redhat.com/

OK! Then:

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Re: [PATCH] block: Remove unused blk_op_is_blocked()

[Stefan Hajnoczi]

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On Thu, Feb 06, 2025 at 05:53:31PM +0100, Kevin Wolf wrote:
> Commit fc4e394b28 removed the last caller of blk_op_is_blocked(). Remove
> the now unused function.
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>  include/system/block-backend-global-state.h |  1 -
>  block/block-backend.c                       | 12 ------------
>  2 files changed, 13 deletions(-)

Nice! This can be merged after my patch that removes
BLOCK_OP_TYPE_DATAPLANE.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

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