diff mbox series

[07/10] block: define meta io descriptor

Message ID 20240425183943.6319-8-joshi.k@samsung.com (mailing list archive)
State New, archived
Headers show
Series [01/10] block: set bip_vcnt correctly | expand

Commit Message

Kanchan Joshi April 25, 2024, 6:39 p.m. UTC 
Introduces a new 'uio_meta' structure that upper layer (io_uring) can
use to pass the meta/integrity information. This is a prep patch.

Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
---
 include/linux/bio.h | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/bio.h b/include/linux/bio.h
index 20cf47fc851f..0281b356935a 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -331,6 +331,12 @@  enum bip_flags {
 	BIP_COPY_USER		= 1 << 6, /* Kernel bounce buffer in use */
 };
 
+struct uio_meta {
+	u16 flags;
+	u16 apptag;
+	struct iov_iter iter;
+};
+
 /*
  * bio integrity payload
  */