diff options
Diffstat (limited to 'trans')
| -rw-r--r-- | trans/fifo.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/trans/fifo.c b/trans/fifo.c index 60e44b5b..6593be91 100644 --- a/trans/fifo.c +++ b/trans/fifo.c @@ -261,20 +261,24 @@ error_t (*trivfs_peropen_create_hook) (struct trivfs_peropen *) = open_hook; void (*trivfs_peropen_destroy_hook) (struct trivfs_peropen *) = close_hook; void -trivfs_modify_stat (struct stat *st) +trivfs_modify_stat (struct trivfs_protid *cred, struct stat *st) { - st->st_size = 0; - st->st_blocks = 0; + struct pipe *pipe = cred->po->hook; + st->st_mode &= ~S_IFMT; st->st_mode |= S_IFIFO; + + mutex_lock (&pipe->lock); + st->st_size = pipe_readable (pipe, 1); + st->st_blocks = st->st_size >> 9; + mutex_unlock (&pipe->lock); + /* As we try to be clever with large transfers, ask for them. */ st->st_blksize = vm_page_size * 16; } error_t -trivfs_goaway (int flags, mach_port_t realnode, - struct port_class *control_class, - struct port_class *protid_class) +trivfs_goaway (struct trivfs_control *cntl, int flags) { exit(0); } |