diff options
Diffstat (limited to 'example/fusexmp.c')
| -rw-r--r-- | example/fusexmp.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/example/fusexmp.c b/example/fusexmp.c index 20a7116..dca8a46 100644 --- a/example/fusexmp.c +++ b/example/fusexmp.c @@ -310,6 +310,29 @@ static int xmp_fsync(const char *path, int isdatasync, return 0; } +#ifdef HAVE_POSIX_FALLOCATE +static int xmp_fallocate(const char *path, int mode, + off_t offset, off_t length, struct fuse_file_info *fi) +{ + int fd; + int res; + + (void) fi; + + if (mode) + return -EOPNOTSUPP; + + fd = open(path, O_WRONLY); + if (fd == -1) + return -errno; + + res = -posix_fallocate(fd, offset, length); + + close(fd); + return res; +} +#endif + #ifdef HAVE_SETXATTR /* xattr operations are optional and can safely be left unimplemented */ static int xmp_setxattr(const char *path, const char *name, const char *value, @@ -371,6 +394,9 @@ static struct fuse_operations xmp_oper = { .statfs = xmp_statfs, .release = xmp_release, .fsync = xmp_fsync, +#ifdef HAVE_POSIX_FALLOCATE + .fallocate = xmp_fallocate, +#endif #ifdef HAVE_SETXATTR .setxattr = xmp_setxattr, .getxattr = xmp_getxattr, |