diff options
Diffstat (limited to 'sys/fs/fuse/fuse_internal.c')
| -rw-r--r-- | sys/fs/fuse/fuse_internal.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/sys/fs/fuse/fuse_internal.c b/sys/fs/fuse/fuse_internal.c index ee1231b132ff..7eecad182b8a 100644 --- a/sys/fs/fuse/fuse_internal.c +++ b/sys/fs/fuse/fuse_internal.c @@ -896,20 +896,21 @@ fuse_internal_init_callback(struct fuse_ticket *tick, struct uio *uio) } fiio = fticket_resp(tick)->base; - /* XXX: Do we want to check anything further besides this? */ - if (fiio->major < 7) { + data->fuse_libabi_major = fiio->major; + data->fuse_libabi_minor = fiio->minor; + if (!fuse_libabi_geq(data, 7, 4)) { + /* + * With a little work we could support servers as old as 7.1. + * But there would be little payoff. + */ SDT_PROBE2(fusefs, , internal, trace, 1, "userpace version too low"); err = EPROTONOSUPPORT; goto out; } - data->fuse_libabi_major = fiio->major; - data->fuse_libabi_minor = fiio->minor; if (fuse_libabi_geq(data, 7, 5)) { if (fticket_resp(tick)->len == sizeof(struct fuse_init_out)) { - data->max_readahead_blocks = fiio->max_readahead / - maxbcachebuf; data->max_write = fiio->max_write; if (fiio->flags & FUSE_ASYNC_READ) data->dataflags |= FSESS_ASYNC_READ; @@ -929,10 +930,21 @@ fuse_internal_init_callback(struct fuse_ticket *tick, struct uio *uio) err = EINVAL; } } else { - /* Old fix values */ + /* Old fixed values */ data->max_write = 4096; } + if (fuse_libabi_geq(data, 7, 6)) + data->max_readahead_blocks = fiio->max_readahead / maxbcachebuf; + + if (!fuse_libabi_geq(data, 7, 7)) + fsess_set_notimpl(data->mp, FUSE_INTERRUPT); + + if (!fuse_libabi_geq(data, 7, 8)) { + fsess_set_notimpl(data->mp, FUSE_BMAP); + fsess_set_notimpl(data->mp, FUSE_DESTROY); + } + out: if (err) { fdata_set_dead(data); |