diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/fuse.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index cfb055c0c764..538d844da099 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -243,6 +243,9 @@ * * 7.46 * - add FUSE_IO_URING_CMD_ADD_QUEUE + * - add FUSE_HAS_IO_URING_BUFPOOL + * - add fuse_uring_cmd_req bufpool struct + * - add bufpool offset field to fuse_uring_ent_in_out struct */ #ifndef _LINUX_FUSE_H @@ -451,6 +454,7 @@ struct fuse_file_lock { * FUSE_OVER_IO_URING: Indicate that client supports io-uring * FUSE_REQUEST_TIMEOUT: kernel supports timing out requests. * init_out.request_timeout contains the timeout (in secs) + * FUSE_HAS_IO_URING_BUFPOOL: kernel supports io-uring buffer pools */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -498,6 +502,7 @@ struct fuse_file_lock { #define FUSE_ALLOW_IDMAP (1ULL << 40) #define FUSE_OVER_IO_URING (1ULL << 41) #define FUSE_REQUEST_TIMEOUT (1ULL << 42) +#define FUSE_HAS_IO_URING_BUFPOOL (1ULL << 43) /** * CUSE INIT request/reply flags @@ -1266,7 +1271,9 @@ struct fuse_uring_ent_in_out { /* size of user payload buffer */ uint32_t payload_sz; - uint32_t padding; + + /* Offset into the bufpool, if bufpools are used */ + uint32_t offset; uint64_t reserved; }; @@ -1298,6 +1305,9 @@ enum fuse_uring_cmd { /* add a queue */ FUSE_IO_URING_CMD_ADD_QUEUE = 3, + + /* add a bufpool to a queue */ + FUSE_IO_URING_CMD_ADD_BUFPOOL = 4, }; /** @@ -1312,6 +1322,15 @@ struct fuse_uring_cmd_req { /* queue the command is for (queue index) */ uint16_t qid; uint8_t padding[6]; + + union { + struct { + /* base address of bufpool */ + uint64_t uaddr; + uint32_t len; + uint32_t reserved; + } bufpool; + }; }; #endif /* _LINUX_FUSE_H */ |