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authorDmitry V. Levin <ldv@strace.io>2023-04-28 08:00:00 +0000
committerDmitry V. Levin <ldv@strace.io>2023-04-28 08:00:00 +0000
commit65ecda71587add30414c373f6f3716461aeaaf2c (patch)
tree40088f81369dc58f8e1017f990b9c166cfcd97cd
parent8e2cdeee966f316fb99e6910c28684814fba6f8b (diff)
downloadstrace-65ecda71587add30414c373f6f3716461aeaaf2c.tar.gz
io_uring: rename pad field of io_uring_buf_reg to flags
* bundled/linux/include/uapi/linux/io_uring.h (struct io_uring_buf_reg): Rename pad to flags following the change introduced by Linux kernel commit v6.3-rc5-6-g81cf17cd3ab3. * src/io_uring.c (print_io_uring_buf_reg): Likewise. * tests/io_uring_register.c (main): Likewise.
-rw-r--r--bundled/linux/include/uapi/linux/io_uring.h2
-rw-r--r--src/io_uring.c8
-rw-r--r--tests/io_uring_register.c6
3 files changed, 7 insertions, 9 deletions
diff --git a/bundled/linux/include/uapi/linux/io_uring.h b/bundled/linux/include/uapi/linux/io_uring.h
index 97661a60b..90f7a709f 100644
--- a/bundled/linux/include/uapi/linux/io_uring.h
+++ b/bundled/linux/include/uapi/linux/io_uring.h
@@ -640,7 +640,7 @@ struct io_uring_buf_reg {
__u64 ring_addr;
__u32 ring_entries;
__u16 bgid;
- __u16 pad;
+ __u16 flags;
__u64 resv[3];
};
diff --git a/src/io_uring.c b/src/io_uring.c
index b7c5428ff..61e9357f7 100644
--- a/src/io_uring.c
+++ b/src/io_uring.c
@@ -567,7 +567,7 @@ print_io_uring_buf_reg(struct tcb *tcp, const kernel_ulong_t addr)
{
struct io_uring_buf_reg arg;
CHECK_TYPE_SIZE(arg, 40);
- CHECK_TYPE_SIZE(arg.pad, sizeof(uint16_t));
+ CHECK_TYPE_SIZE(arg.flags, sizeof(uint16_t));
CHECK_TYPE_SIZE(arg.resv, sizeof(uint64_t) * 3);
if (umove_or_printaddr(tcp, addr, &arg))
@@ -582,10 +582,8 @@ print_io_uring_buf_reg(struct tcb *tcp, const kernel_ulong_t addr)
tprint_struct_next();
PRINT_FIELD_U(arg, bgid);
- if (arg.pad) {
- tprint_struct_next();
- PRINT_FIELD_X(arg, pad);
- }
+ tprint_struct_next();
+ PRINT_FIELD_X(arg, flags);
if (!IS_ARRAY_ZERO(arg.resv)) {
tprint_struct_next();
diff --git a/tests/io_uring_register.c b/tests/io_uring_register.c
index b191be752..a178f1cc9 100644
--- a/tests/io_uring_register.c
+++ b/tests/io_uring_register.c
@@ -1105,7 +1105,7 @@ main(void)
buf_reg->ring_addr = j & 2 ? (uintptr_t) buf_reg : 0;
buf_reg->ring_entries = j & 4 ? 3141592653 : 0;
buf_reg->bgid = j & 8 ? 42069 : 0;
- buf_reg->pad = j & 16 ? 31337 : 0;
+ buf_reg->flags = j & 16 ? 31337 : 0;
buf_reg->resv[0] = j & 32 ? 0xbadc0deddeadfaceULL : 0;
buf_reg->resv[1] = j & 64 ? 0xdecaffedbeefdeadULL : 0;
buf_reg->resv[2] = j & 128 ? 0xbadc0dedfacefeedULL : 0;
@@ -1120,10 +1120,10 @@ main(void)
printf("%p", buf_reg);
else
printf("NULL");
- printf(", ring_entries=%s, bgid=%s%s",
+ printf(", ring_entries=%s, bgid=%s, flags=%s",
j & 4 ? "3141592653" : "0",
j & 8 ? "42069" : "0",
- j & 16 ? ", pad=0x7a69" : "");
+ j & 16 ? "0x7a69" : "0");
if (j & 0xe0) {
printf(", resv=[%s, %s, %s]",
j & 32 ? "0xbadc0deddeadface" : "0",