Pull io_uring xattr support from Jens Axboe:
"Support for the xattr variants"
* tag 'for-5.19/io_uring-xattr-2022-05-22' of git://git.kernel.dk/linux-block:
io_uring: cleanup error-handling around io_req_complete
io_uring: fix trace for reduced sqe padding
io_uring: add fgetxattr and getxattr support
io_uring: add fsetxattr and setxattr support
fs: split off do_getxattr from getxattr
fs: split off setxattr_copy and do_setxattr function from setxattr
[IORING_OP_LINKAT] = {},
[IORING_OP_MSG_RING] = {
.needs_file = 1,
+ .iopoll = 1,
},
+ [IORING_OP_FSETXATTR] = {
+ .needs_file = 1
+ },
+ [IORING_OP_SETXATTR] = {},
+ [IORING_OP_FGETXATTR] = {
+ .needs_file = 1
+ },
+ [IORING_OP_GETXATTR] = {},
};
/* requests with any of those set should undergo io_disarm_next() */
__s32 splice_fd_in;
__u32 file_index;
};
- __u64 __pad2[2];
+ __u64 addr3;
+ __u64 __pad2[1];
};
+/*
+ * If sqe->file_index is set to this for opcodes that instantiate a new
+ * direct descriptor (like openat/openat2/accept), then io_uring will allocate
+ * an available direct descriptor instead of having the application pass one
+ * in. The picked direct descriptor will be returned in cqe->res, or -ENFILE
+ * if the space is full.
+ */
+#define IORING_FILE_INDEX_ALLOC (~0U)
+
enum {
IOSQE_FIXED_FILE_BIT,
IOSQE_IO_DRAIN_BIT,