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authorPaolo Bonzini <pbonzini@redhat.com>2023-04-07 17:32:59 +0200
committerKevin Wolf <kwolf@redhat.com>2023-04-11 16:39:01 +0200
commit8c6f27e7d85a794698eb1cd32c58df28cece50d1 (patch)
tree2986c8841fe3372fc56afd59b69344516aebedb0 /block/file-posix.c
parent439cc330c58c6973a5c73dab36c334e29607d47b (diff)
block: remove has_variable_length from BlockDriver
Fill in the field in BlockLimits directly for host devices, and copy it from there for the raw format. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20230407153303.391121-5-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>
Diffstat (limited to 'block/file-posix.c')
-rw-r--r--block/file-posix.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/block/file-posix.c b/block/file-posix.c
index 5760cf22d1..c2dee3f056 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -3743,6 +3743,12 @@ static void cdrom_parse_filename(const char *filename, QDict *options,
{
bdrv_parse_filename_strip_prefix(filename, "host_cdrom:", options);
}
+
+static void cdrom_refresh_limits(BlockDriverState *bs, Error **errp)
+{
+ bs->bl.has_variable_length = true;
+ raw_refresh_limits(bs, errp);
+}
#endif
#ifdef __linux__
@@ -3838,14 +3844,13 @@ static BlockDriver bdrv_host_cdrom = {
.bdrv_co_preadv = raw_co_preadv,
.bdrv_co_pwritev = raw_co_pwritev,
.bdrv_co_flush_to_disk = raw_co_flush_to_disk,
- .bdrv_refresh_limits = raw_refresh_limits,
+ .bdrv_refresh_limits = cdrom_refresh_limits,
.bdrv_co_io_plug = raw_co_io_plug,
.bdrv_co_io_unplug = raw_co_io_unplug,
.bdrv_attach_aio_context = raw_aio_attach_aio_context,
.bdrv_co_truncate = raw_co_truncate,
.bdrv_co_getlength = raw_co_getlength,
- .has_variable_length = true,
.bdrv_co_get_allocated_file_size = raw_co_get_allocated_file_size,
/* removable device support */
@@ -3967,14 +3972,13 @@ static BlockDriver bdrv_host_cdrom = {
.bdrv_co_preadv = raw_co_preadv,
.bdrv_co_pwritev = raw_co_pwritev,
.bdrv_co_flush_to_disk = raw_co_flush_to_disk,
- .bdrv_refresh_limits = raw_refresh_limits,
+ .bdrv_refresh_limits = cdrom_refresh_limits,
.bdrv_co_io_plug = raw_co_io_plug,
.bdrv_co_io_unplug = raw_co_io_unplug,
.bdrv_attach_aio_context = raw_aio_attach_aio_context,
.bdrv_co_truncate = raw_co_truncate,
.bdrv_co_getlength = raw_co_getlength,
- .has_variable_length = true,
.bdrv_co_get_allocated_file_size = raw_co_get_allocated_file_size,
/* removable device support */