[PATCH v8 05/10] fs: introduce IOCB_HAS_METADATA for metadata

[Anuj Gupta <anuj20.g@samsung.com>]

Introduce an IOCB_HAS_METADATA flag for the kiocb struct, for handling
requests containing meta payload.

Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 include/linux/fs.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4b5cad44a126..7f14675b02df 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -346,6 +346,7 @@ struct readahead_control;
 #define IOCB_DIO_CALLER_COMP	(1 << 22)
 /* kiocb is a read or write operation submitted by fs/aio.c. */
 #define IOCB_AIO_RW		(1 << 23)
+#define IOCB_HAS_METADATA	(1 << 24)
 
 /* for use in trace events */
 #define TRACE_IOCB_STRINGS \
-- 
2.25.1