linux shim: implement BLK_OPEN_CREAT

this allows O_CREAT to be passed through, for the new image creation
tool.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index e3c3a9b4..ee27b615 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -33,6 +33,7 @@ typedef unsigned int __bitwise blk_mode_t;
 #define BLK_OPEN_WRITE_IOCTL	((__force blk_mode_t)(1 << 4))
 
 #define BLK_OPEN_BUFFERED	((__force blk_mode_t)(1 << 5))
+#define BLK_OPEN_CREAT		((__force blk_mode_t)(1 << 6))
 
 struct inode {
 	unsigned long		i_ino;