diff options
Diffstat (limited to 'example/passthrough_helpers.h')
| -rw-r--r-- | example/passthrough_helpers.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/example/passthrough_helpers.h b/example/passthrough_helpers.h index 6b77c33..aca796a 100644 --- a/example/passthrough_helpers.h +++ b/example/passthrough_helpers.h @@ -23,6 +23,23 @@ * SUCH DAMAGE */ +static inline int do_fallocate(int fd, int mode, off_t offset, off_t length) +{ +#ifdef HAVE_FALLOCATE + if (fallocate(fd, mode, offset, length) == -1) + return -errno; + return 0; +#else // HAVE_FALLOCATE + +#ifdef HAVE_POSIX_FALLOCATE + if (mode == 0) + return -posix_fallocate(fd, offset, length); +#endif + + return -EOPNOTSUPP; +#endif // HAVE_FALLOCATE +} + /* * Creates files on the underlying file system in response to a FUSE_MKNOD * operation |