diff options
Diffstat (limited to 'sys-utils/fallocate.c')
| -rw-r--r-- | sys-utils/fallocate.c | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/sys-utils/fallocate.c b/sys-utils/fallocate.c index 55e841115..5c665535a 100644 --- a/sys-utils/fallocate.c +++ b/sys-utils/fallocate.c @@ -82,6 +82,30 @@ static loff_t cvtnum(char *s) return x; } +static int xfallocate(int fd, int mode, off_t offset, off_t length) +{ + int error; + +#ifdef HAVE_FALLOCATE + error = fallocate(fd, mode, offset, length); +#else + error = syscall(SYS_fallocate, fd, mode, offset, length); +#endif + /* + * EOPNOTSUPP: The FALLOC_FL_KEEP_SIZE is unsupported + * ENOSYS: The filesystem does not support sys_fallocate + */ + if (error < 0) { + if ((mode & FALLOC_FL_KEEP_SIZE) && errno == EOPNOTSUPP) { + fputs(_("keep size mode (-n option) unsupported\n"), + stderr); + } else { + fputs(_("fallocate failed\n"), stderr); + } + } + return error; +} + int main(int argc, char **argv) { char *fname; @@ -153,21 +177,10 @@ int main(int argc, char **argv) if (fd < 0) err(EXIT_FAILURE, _("cannot open %s"), fname); -#ifdef HAVE_FALLOCATE - error = fallocate(fd, mode, offset, length); -#else - error = syscall(SYS_fallocate, fd, mode, offset, length); -#endif - /* - * EOPNOTSUPP: The FALLOC_FL_KEEP_SIZE is unsupported - * ENOSYS: The filesystem does not support sys_fallocate - */ - if (error < 0) { - if ((mode & FALLOC_FL_KEEP_SIZE) && errno == EOPNOTSUPP) - errx(EXIT_FAILURE, - _("keep size mode (-n option) unsupported")); - err(EXIT_FAILURE, _("%s: fallocate failed"), fname); - } + error = xfallocate(fd, mode, offset, length); + + if (error < 0) + exit(EXIT_FAILURE); if (close_fd(fd) != 0) err(EXIT_FAILURE, _("write failed: %s"), fname); |