diff options
Diffstat (limited to 'toys/other/fallocate.c')
| -rw-r--r-- | toys/other/fallocate.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/toys/other/fallocate.c b/toys/other/fallocate.c index 7a226343..a7308972 100644 --- a/toys/other/fallocate.c +++ b/toys/other/fallocate.c @@ -4,14 +4,14 @@ * * No standard -USE_FALLOCATE(NEWTOY(fallocate, ">1l#|", TOYFLAG_USR|TOYFLAG_BIN)) +USE_FALLOCATE(NEWTOY(fallocate, ">1l#|o#", TOYFLAG_USR|TOYFLAG_BIN)) config FALLOCATE bool "fallocate" depends on TOYBOX_FALLOCATE default y help - usage: fallocate [-l size] file + usage: fallocate [-l size] [-o offset] file Tell the filesystem to allocate space for a file. */ @@ -20,12 +20,14 @@ config FALLOCATE #include "toys.h" GLOBALS( + long offset; long size; ) void fallocate_main(void) { int fd = xcreate(*toys.optargs, O_RDWR | O_CREAT, 0644); - if (posix_fallocate(fd, 0, TT.size)) error_exit("Not enough space"); + if ((errno = posix_fallocate(fd, TT.offset, TT.size))) + perror_exit("fallocate"); if (CFG_TOYBOX_FREE) close(fd); } |