diff options
Diffstat (limited to 'pkg/sentry/fs/g3doc')
| -rw-r--r-- | pkg/sentry/fs/g3doc/fuse.md | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/pkg/sentry/fs/g3doc/fuse.md b/pkg/sentry/fs/g3doc/fuse.md index 635cc009b..2ca84dd74 100644 --- a/pkg/sentry/fs/g3doc/fuse.md +++ b/pkg/sentry/fs/g3doc/fuse.md @@ -76,7 +76,8 @@ ops can be implemented in parallel. #### Minimal client that can mount a trivial FUSE filesystem. -- Implement `/dev/fuse`. +- Implement `/dev/fuse` - a character device used to establish an FD for + communication between the sentry and the server daemon. - Implement basic FUSE ops like `FUSE_INIT`, `FUSE_DESTROY`. @@ -99,7 +100,7 @@ ops can be implemented in parallel. ## FUSE Protocol The FUSE protocol is a request-response protocol. All requests are initiated by -the client. The wire-format for the protocol is raw c structs serialized to +the client. The wire-format for the protocol is raw C structs serialized to memory. All FUSE requests begin with the following request header: @@ -255,6 +256,8 @@ I/O syscalls like `read(2)`, `write(2)` and `mmap(2)`. # References -- `fuse(4)` manpage. -- Linux kernel FUSE documentation: - https://www.kernel.org/doc/html/latest/filesystems/fuse.html +- [fuse(4) Linux manual page](https://www.man7.org/linux/man-pages/man4/fuse.4.html) +- [Linux kernel FUSE documentation](https://www.kernel.org/doc/html/latest/filesystems/fuse.html) +- [The reference implementation of the Linux FUSE (Filesystem in Userspace) + interface](https://github.com/libfuse/libfuse) +- [The kernel interface of FUSE](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/fuse.h) |