2 http://www.usenix.org/events/fast05/wips/slides/welch.pdf
7 statlite(const char *filename, struct statlite *buf);
8 fstatlite(int fd, struct statlite *buf);
9 lstatlite(const char *filename, struct statlite *buf);
11 * file size, mtime are optionally not guaranteed to be correct
12 * mask field to specify which fields you need to be correct
17 struct dirent_plus *readdirplus(DIR *dirp);
18 int readdirplus_r(DIR *dirp, struct dirent_plus *entry, struct dirent_plus **result);
19 struct dirent_lite *readdirlite(DIR *dirp);
20 int readdirlite_r(DIR *dirp, struct dirent_lite *entry, struct dirent_lite **result);
23 * lite returns lstatlite
28 FIXME: currently missing call to flag an Fd/file has lazy. used to be O_LAZY on open, but no more.
30 * relax data coherency
31 * writes may not be visible until lazyio_propagate, fsync, close
33 lazyio_propagate(int fd, off_t offset, size_t count);
36 lazyio_synchronize(int fd, off_t offset, size_t count);
37 * i will see everyone else's propagated writes
39 -- read/write non-serial vectors
41 ssize_t readx(int fd, const struct iovec *iov, size_t iov_count, struct xtvec *xtv, size_t xtv_count);
42 ssize_t writex(int fd, const struct iovec *iov, size_t iov_count, struct xtvec *xtv, size_t xtv_count);
44 * like readv/writev, but serial
48 int lockg(int fd, int cmd, lgid_t *lgid)
51 int openg(char *path, int mode, fh_t *handle);