add a flag to indicate multishot mode for fast poll. Currently only
accept use it, but there may be more operations leveraging it in the
future.
Signed-off-by: Hao Xu <haoxu@xxxxxxxxxxxxxxxxx>
---
fs/io_uring.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index c48d43207f57..d6df60c4cdb9 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -720,6 +720,7 @@ enum {
REQ_F_NOWAIT_READ_BIT,
REQ_F_NOWAIT_WRITE_BIT,
REQ_F_ISREG_BIT,
+ REQ_F_APOLL_MULTISHOT_BIT,
/* not a real bit, just to check we're not overflowing the space */
__REQ_F_LAST_BIT,
@@ -773,6 +774,8 @@ enum {
REQ_F_REFCOUNT = BIT(REQ_F_REFCOUNT_BIT),
/* there is a linked timeout that has to be armed */
REQ_F_ARM_LTIMEOUT = BIT(REQ_F_ARM_LTIMEOUT_BIT),
+ /* fast poll multishot mode */
+ REQ_F_APOLL_MULTISHOT = BIT(REQ_F_APOLL_MULTISHOT_BIT),
};
struct async_poll {
--
2.24.4
