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| author | Karel Zak | 2010-08-24 11:43:21 +0200 |
|---|---|---|
| committer | Karel Zak | 2010-08-24 11:47:55 +0200 |
| commit | 1519ab5ffca4ec4be5ae36556e2e608c188d8f60 (patch) | |
| tree | edf6d4c64479a02837621f8d7baf199692283cce /disk-utils/blockdev.c | |
| parent | fdisk: fix alignment check for non-512-byte logical sectors (diff) | |
| download | kernel-qcow2-util-linux-1519ab5ffca4ec4be5ae36556e2e608c188d8f60.tar.gz kernel-qcow2-util-linux-1519ab5ffca4ec4be5ae36556e2e608c188d8f60.tar.xz kernel-qcow2-util-linux-1519ab5ffca4ec4be5ae36556e2e608c188d8f60.zip | |
blockdev: add BLKDISCARDZEROES
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'disk-utils/blockdev.c')
| -rw-r--r-- | disk-utils/blockdev.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/disk-utils/blockdev.c b/disk-utils/blockdev.c index cf594d12e..089405e9e 100644 --- a/disk-utils/blockdev.c +++ b/disk-utils/blockdev.c @@ -75,6 +75,12 @@ struct bdc bdcms[] = .argval = -1, .help = N_("get read-only") },{ + IOCTL_ENTRY(BLKDISCARDZEROES), + .name = "--getdiscardzeroes", + .argtype = ARG_UINT, + .argval = -1, + .help = N_("get discard zeroes support status") + },{ IOCTL_ENTRY(BLKSSZGET), .name = "--getss", .argtype = ARG_INT, |