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block: remove has_variable_length from filters

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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>
Message-Id: <20230407153303.391121-3-pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Paolo Bonzini 2023-04-07 17:32:57 +02:00 committed by Kevin Wolf
parent 160a29e2f8
commit 6188088f72
4 changed files with 0 additions and 4 deletions
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1
block/copy-on-read.c
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@ -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,
};

1
block/filter-compress.c
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@ -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,
};

1
block/preallocate.c
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@ -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,
};

1
block/replication.c
View File

@ -762,7 +762,6 @@ static BlockDriver bdrv_replication = {
.is_filter = true,
.has_variable_length = true,
.strong_runtime_opts = replication_strong_runtime_opts,
};