diff options
| -rw-r--r-- | util-linux/blkdiscard.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/util-linux/blkdiscard.c b/util-linux/blkdiscard.c index ff2101ed0..7ac8045f9 100644 --- a/util-linux/blkdiscard.c +++ b/util-linux/blkdiscard.c @@ -18,10 +18,12 @@ //usage:#define blkdiscard_trivial_usage //usage: "[-o OFS] [-l LEN] [-s] DEVICE" //usage:#define blkdiscard_full_usage "\n\n" -//usage: "Discard sectors on DEVICE\n" -//usage: "\n -o OFS Byte offset into device" -//usage: "\n -l LEN Number of bytes to discard" -//usage: "\n -s Perform a secure discard" +//usage: "Discard sectors on DEVICE\n" +//usage: "\n -o OFS Byte offset into device" +//usage: "\n -l LEN Number of bytes to discard" +//usage: "\n -s Perform a secure discard" +///////: "\n -f Disable check for mounted filesystem" +//////////////// -f: accepted but is a nop (we do no check anyway) //usage: //usage:#define blkdiscard_example_usage //usage: "$ blkdiscard -o 0 -l 1G /dev/sdb" @@ -51,9 +53,10 @@ int blkdiscard_main(int argc UNUSED_PARAM, char **argv) OPT_OFFSET = (1 << 0), OPT_LENGTH = (1 << 1), OPT_SECURE = (1 << 2), + OPT_FORCE = (1 << 3), //nop }; - opts = getopt32(argv, "^" "o:l:s" "\0" "=1", &offset_str, &length_str); + opts = getopt32(argv, "^" "o:l:sf" "\0" "=1", &offset_str, &length_str); argv += optind; fd = xopen(argv[0], O_RDWR|O_EXCL); |