diff options
Diffstat (limited to 'src/kernel/user/vfs.c')
| -rw-r--r-- | src/kernel/user/vfs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/kernel/user/vfs.c b/src/kernel/user/vfs.c index ebd5808..83f1377 100644 --- a/src/kernel/user/vfs.c +++ b/src/kernel/user/vfs.c @@ -42,6 +42,7 @@ fs_t *make_fs(const char* drv_name, fs_handle_t *source, char* opts) { if (fs == 0) return 0; if (d->ops->make(source, opts, fs)) { + fs->refs = 1; return fs; } else { free(fs); @@ -92,6 +93,7 @@ fs_handle_t* fs_open(fs_t *fs, const char* file, int mode) { if (h == 0) return 0; if (fs->ops->open(fs->data, file, mode, h)) { + h->refs = 1; return h; } else { free(h); @@ -112,10 +114,14 @@ void unrefe_file(fs_handle_t *file) { } size_t file_read(fs_handle_t *f, size_t offset, size_t len, char* buf) { + if (!(f->mode && FM_READ)) return 0; + return f->ops->read && f->ops->read(f->data, offset, len, buf); } size_t file_write(fs_handle_t *f, size_t offset, size_t len, const char* buf) { + if (!(f->mode && FM_WRITE)) return 0; + return f->ops->write && f->ops->write(f->data, offset, len, buf); } |