Commit 33337d03 authored by Dylan Yudaken's avatar Dylan Yudaken Committed by Jens Axboe

io_uring: add io_uring_get_opcode

In some debug scenarios it is useful to have the text representation of
the opcode. Add this function in preparation.
Signed-off-by: default avatarDylan Yudaken <dylany@fb.com>
Link: https://lore.kernel.org/r/20220426082907.3600028-3-dylany@fb.comSigned-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent cc51eaa8
......@@ -1285,6 +1285,107 @@ static struct kmem_cache *req_cachep;
static const struct file_operations io_uring_fops;
const char *io_uring_get_opcode(u8 opcode)
{
switch ((enum io_uring_op)opcode) {
case IORING_OP_NOP:
return "NOP";
case IORING_OP_READV:
return "READV";
case IORING_OP_WRITEV:
return "WRITEV";
case IORING_OP_FSYNC:
return "FSYNC";
case IORING_OP_READ_FIXED:
return "READ_FIXED";
case IORING_OP_WRITE_FIXED:
return "WRITE_FIXED";
case IORING_OP_POLL_ADD:
return "POLL_ADD";
case IORING_OP_POLL_REMOVE:
return "POLL_REMOVE";
case IORING_OP_SYNC_FILE_RANGE:
return "SYNC_FILE_RANGE";
case IORING_OP_SENDMSG:
return "SENDMSG";
case IORING_OP_RECVMSG:
return "RECVMSG";
case IORING_OP_TIMEOUT:
return "TIMEOUT";
case IORING_OP_TIMEOUT_REMOVE:
return "TIMEOUT_REMOVE";
case IORING_OP_ACCEPT:
return "ACCEPT";
case IORING_OP_ASYNC_CANCEL:
return "ASYNC_CANCEL";
case IORING_OP_LINK_TIMEOUT:
return "LINK_TIMEOUT";
case IORING_OP_CONNECT:
return "CONNECT";
case IORING_OP_FALLOCATE:
return "FALLOCATE";
case IORING_OP_OPENAT:
return "OPENAT";
case IORING_OP_CLOSE:
return "CLOSE";
case IORING_OP_FILES_UPDATE:
return "FILES_UPDATE";
case IORING_OP_STATX:
return "STATX";
case IORING_OP_READ:
return "READ";
case IORING_OP_WRITE:
return "WRITE";
case IORING_OP_FADVISE:
return "FADVISE";
case IORING_OP_MADVISE:
return "MADVISE";
case IORING_OP_SEND:
return "SEND";
case IORING_OP_RECV:
return "RECV";
case IORING_OP_OPENAT2:
return "OPENAT2";
case IORING_OP_EPOLL_CTL:
return "EPOLL_CTL";
case IORING_OP_SPLICE:
return "SPLICE";
case IORING_OP_PROVIDE_BUFFERS:
return "PROVIDE_BUFFERS";
case IORING_OP_REMOVE_BUFFERS:
return "REMOVE_BUFFERS";
case IORING_OP_TEE:
return "TEE";
case IORING_OP_SHUTDOWN:
return "SHUTDOWN";
case IORING_OP_RENAMEAT:
return "RENAMEAT";
case IORING_OP_UNLINKAT:
return "UNLINKAT";
case IORING_OP_MKDIRAT:
return "MKDIRAT";
case IORING_OP_SYMLINKAT:
return "SYMLINKAT";
case IORING_OP_LINKAT:
return "LINKAT";
case IORING_OP_MSG_RING:
return "MSG_RING";
case IORING_OP_FSETXATTR:
return "FSETXATTR";
case IORING_OP_SETXATTR:
return "SETXATTR";
case IORING_OP_FGETXATTR:
return "FGETXATTR";
case IORING_OP_GETXATTR:
return "GETXATTR";
case IORING_OP_SOCKET:
return "SOCKET";
case IORING_OP_LAST:
return "INVALID";
}
return "INVALID";
}
struct sock *io_uring_get_socket(struct file *file)
{
#if defined(CONFIG_UNIX)
......
......@@ -10,6 +10,7 @@ struct sock *io_uring_get_socket(struct file *file);
void __io_uring_cancel(bool cancel_all);
void __io_uring_free(struct task_struct *tsk);
void io_uring_unreg_ringfd(void);
const char *io_uring_get_opcode(u8 opcode);
static inline void io_uring_files_cancel(void)
{
......@@ -42,6 +43,10 @@ static inline void io_uring_files_cancel(void)
static inline void io_uring_free(struct task_struct *tsk)
{
}
static inline const char *io_uring_get_opcode(u8 opcode)
{
return "";
}
#endif
#endif
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