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-rw-r--r--block/block-backend.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/block/block-backend.c b/block/block-backend.c
index 21b834e..d1a33a2 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1852,7 +1852,7 @@ bool blk_supports_write_perm(BlockBackend *blk)
if (bs) {
return !bdrv_is_read_only(bs);
} else {
- return !blk->root_state.read_only;
+ return blk->root_state.open_flags & BDRV_O_RDWR;
}
}
@@ -2269,7 +2269,6 @@ void blk_update_root_state(BlockBackend *blk)
assert(blk->root);
blk->root_state.open_flags = blk->root->bs->open_flags;
- blk->root_state.read_only = bdrv_is_read_only(blk->root->bs);
blk->root_state.detect_zeroes = blk->root->bs->detect_zeroes;
}
@@ -2288,12 +2287,7 @@ bool blk_get_detect_zeroes_from_root_state(BlockBackend *blk)
*/
int blk_get_open_flags_from_root_state(BlockBackend *blk)
{
- int bs_flags;
-
- bs_flags = blk->root_state.read_only ? 0 : BDRV_O_RDWR;
- bs_flags |= blk->root_state.open_flags & ~BDRV_O_RDWR;
-
- return bs_flags;
+ return blk->root_state.open_flags;
}
BlockBackendRootState *blk_get_root_state(BlockBackend *blk)