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| author | Denys Vlasenko | 2019-06-08 08:57:11 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2019-06-08 08:57:11 +0200 |
| commit | 023ae75fc663d7978ea43e073be6f50b39f1f196 (patch) | |
| tree | 18fef3ebf9ab2de6062810fedac7bd1eb68b398c /util-linux | |
| parent | 1230aec77a4034637ab6c95db6f8148c1d0df5e0 (diff) | |
| download | busybox-023ae75fc663d7978ea43e073be6f50b39f1f196.zip busybox-023ae75fc663d7978ea43e073be6f50b39f1f196.tar.gz | |
blockdev: add usage comment, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/blockdev.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/util-linux/blockdev.c b/util-linux/blockdev.c index e9b5b8b..e60bbe6 100644 --- a/util-linux/blockdev.c +++ b/util-linux/blockdev.c @@ -29,7 +29,17 @@ //usage: "\n --getsize64 Get device size in bytes" //usage: "\n --flushbufs Flush buffers" //usage: "\n --rereadpt Reread partition table" - +// util-linux 2.31 also has: +// --getdiscardzeroes BLKDISCARDZEROES Get discard zeroes support status +// --getpbsz BLKPBSZGET Get physical block (sector) size +// --getiomin BLKIOMIN Get minimum I/O size +// --getioopt BLKIOOPT Get optimal I/O size +// --getalignoff BLKALIGNOFF Get alignment offset in bytes +// --getmaxsect BLKSECTGET Get max sectors per request +// --setra SECTORS BLKRASET Set readahead +// --getra BLKRAGET Get readahead +// --setfra SECTORS BLKFRASET Set filesystem readahead +// --getfra BLKFRAGET Get filesystem readahead #include "libbb.h" #include <linux/fs.h> |