diff mbox series

[2/8] block: remove has_variable_length from filters

Message ID 20230407153303.391121-3-pbonzini@redhat.com
State New
Headers show
Series block: remove bdrv_co_get_geometry coroutines from I/O hot path | expand

Commit Message

Paolo Bonzini April 7, 2023, 3:32 p.m. UTC
Filters automatically get has_variable_length from their underlying
BlockDriverState.  There is no need to mark them as variable-length
in the BlockDriver.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 block/copy-on-read.c    | 1 -
 block/filter-compress.c | 1 -
 block/preallocate.c     | 1 -
 block/replication.c     | 1 -
 4 files changed, 4 deletions(-)

Comments

Eric Blake April 7, 2023, 7:40 p.m. UTC | #1
On Fri, Apr 07, 2023 at 05:32:57PM +0200, Paolo Bonzini wrote:
> Filters automatically get has_variable_length from their underlying
> BlockDriverState.  There is no need to mark them as variable-length
> in the BlockDriver.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  block/copy-on-read.c    | 1 -
>  block/filter-compress.c | 1 -
>  block/preallocate.c     | 1 -
>  block/replication.c     | 1 -
>  4 files changed, 4 deletions(-)

Reviewed-by: Eric Blake <eblake@redhat.com>
diff mbox series

Patch

diff --git a/block/copy-on-read.c b/block/copy-on-read.c
index cc0f848b0f10..b4d6b7efc30f 100644
--- a/block/copy-on-read.c
+++ b/block/copy-on-read.c
@@ -259,7 +259,6 @@  static BlockDriver bdrv_copy_on_read = {
     .bdrv_co_eject                      = cor_co_eject,
     .bdrv_co_lock_medium                = cor_co_lock_medium,
 
-    .has_variable_length                = true,
     .is_filter                          = true,
 };
 
diff --git a/block/filter-compress.c b/block/filter-compress.c
index ac285f4b6657..320d9576fa1c 100644
--- a/block/filter-compress.c
+++ b/block/filter-compress.c
@@ -146,7 +146,6 @@  static BlockDriver bdrv_compress = {
     .bdrv_co_eject                      = compress_co_eject,
     .bdrv_co_lock_medium                = compress_co_lock_medium,
 
-    .has_variable_length                = true,
     .is_filter                          = true,
 };
 
diff --git a/block/preallocate.c b/block/preallocate.c
index 71c360180945..4d821250366e 100644
--- a/block/preallocate.c
+++ b/block/preallocate.c
@@ -558,7 +558,6 @@  BlockDriver bdrv_preallocate_filter = {
     .bdrv_set_perm = preallocate_set_perm,
     .bdrv_child_perm = preallocate_child_perm,
 
-    .has_variable_length = true,
     .is_filter = true,
 };
 
diff --git a/block/replication.c b/block/replication.c
index de01f9618467..ea4bf1aa8012 100644
--- a/block/replication.c
+++ b/block/replication.c
@@ -762,7 +762,6 @@  static BlockDriver bdrv_replication = {
 
     .is_filter                  = true,
 
-    .has_variable_length        = true,
     .strong_runtime_opts        = replication_strong_runtime_opts,
 };