diff options
| author |  Nikolaus Rath <Nikolaus@rath.org> | 2016-11-16 13:04:47 -0800 |
|---|---|---|
| committer | Nikolaus Rath <Nikolaus@rath.org> | 2016-11-16 13:14:30 -0800 |
| commit | 08ce854a739d25a31995886a0f0697c564f28e94 (patch) | |
| tree | d0111f797d22946a2dbc56a3c5192d68958ee642 /lib/fuse_lowlevel.c | |
| parent | 007c9a29ed02b4030481f50b138446790dccdae6 (diff) | |
Enable more capabilities by default, and document defaults.
Fixes #112.
Diffstat (limited to 'lib/fuse_lowlevel.c')
| -rw-r--r-- | lib/fuse_lowlevel.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c index 77fc014..c53c9f7 100644 --- a/lib/fuse_lowlevel.c +++ b/lib/fuse_lowlevel.c @@ -1890,11 +1890,21 @@ static void do_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg) if (se->conn.proto_minor >= 18) se->conn.capable |= FUSE_CAP_IOCTL_DIR; - /* Default settings (where non-zero) */ + /* Default settings for modern filesystems. + * + * Most of these capabilities were disabled by default in + * libfuse2 for backwards compatibility reasons. In libfuse3, + * we can finally enable them by default (as long as they're + * supported by the kernel). + */ #define LL_SET_DEFAULT(cond, cap) \ if ((cond) && (se->conn.capable & (cap))) \ se->conn.want |= (cap) LL_SET_DEFAULT(1, FUSE_CAP_ASYNC_READ); + LL_SET_DEFAULT(1, FUSE_CAP_AUTO_INVAL_DATA); + LL_SET_DEFAULT(1, FUSE_CAP_ASYNC_DIO); + LL_SET_DEFAULT(1, FUSE_CAP_IOCTL_DIR); + LL_SET_DEFAULT(1, FUSE_CAP_ATOMIC_O_TRUNC); LL_SET_DEFAULT(se->op.write_buf, FUSE_CAP_SPLICE_READ); LL_SET_DEFAULT(se->op.getlk && se->op.setlk, FUSE_CAP_POSIX_LOCKS); |