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author | matteo <matteo@FreeBSD.org> | 2007-02-15 14:46:04 +0000 |
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committer | matteo <matteo@FreeBSD.org> | 2007-02-15 14:46:04 +0000 |
commit | b91f40d9ac14ae73ac8bb74d07a7b7bdcd611e6d (patch) | |
tree | e81e42f772d0a7f837dfec4a47e88e92500830c2 /sbin | |
parent | 5b953c01a14ffd21d7a5606f79164ebc5d9df708 (diff) | |
download | FreeBSD-src-b91f40d9ac14ae73ac8bb74d07a7b7bdcd611e6d.zip FreeBSD-src-b91f40d9ac14ae73ac8bb74d07a7b7bdcd611e6d.tar.gz |
Correct -c and -d description.
Other requests made in the PR were already solved in the past.
PR: bin/66763
MFC after: 1 week
Diffstat (limited to 'sbin')
-rw-r--r-- | sbin/mdmfs/mdmfs.8 | 21 | ||||
-rw-r--r-- | sbin/mdmfs/mdmfs.c | 11 |
2 files changed, 16 insertions, 16 deletions
diff --git a/sbin/mdmfs/mdmfs.8 b/sbin/mdmfs/mdmfs.8 index 1259309..7b9e810 100644 --- a/sbin/mdmfs/mdmfs.8 +++ b/sbin/mdmfs/mdmfs.8 @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd November 3, 2006 +.Dd February 15, 2007 .Dt MDMFS 8 .Os .Sh NAME @@ -39,8 +39,8 @@ driver .Op Fl DLlMNPSUX .Op Fl a Ar maxcontig .Op Fl b Ar block-size -.Op Fl c Ar cylinders -.Op Fl d Ar rotdelay +.Op Fl c Ar blocks-per-cylinder-group +.Op Fl d Ar max-extent-size .Op Fl E Ar path-mdconfig .Op Fl e Ar maxbpg .Op Fl F Ar file @@ -114,19 +114,18 @@ out before forcing a rotational delay option). .It Fl b Ar block-size The block size of the file system, in bytes. -.It Fl c Ar cylinders -The number of cylinders per cylinder group in the file system. +.It Fl c Ar blocks-per-cylinder-group +The number of blocks per cylinder group in the file system. .It Fl D If not using auto-unit, do not run .Xr mdconfig 8 to try to detach the unit before attaching it. -.It Fl d Ar rotdelay -Specify the minimum time in milliseconds required to initiate another -disk transfer on the same cylinder. -Modern disks with read/write-behind achieve higher performance without -this feature, -so it is best to leave it at 0 milliseconds. +.It Fl d Ar max-extent-size +The file system may choose to store large files using extents. +This parameter specifies the largest extent size that may be +used. It is presently limited to its default value which is 16 +times the file system blocksize. .It Fl E Ar path-mdconfig Use .Ar path-mdconfig diff --git a/sbin/mdmfs/mdmfs.c b/sbin/mdmfs/mdmfs.c index 5b895d5..c552f56 100644 --- a/sbin/mdmfs/mdmfs.c +++ b/sbin/mdmfs/mdmfs.c @@ -656,10 +656,11 @@ usage(void) { fprintf(stderr, -"usage: %s [-DLlMNPSUX] [-a maxcontig] [-b block-size] [-c cylinders]\n" -"\t[-d rotdelay] [-E path-mdconfig] [-e maxbpg] [-F file] [-f frag-size]\n" -"\t[-i bytes] [-m percent-free] [-n rotational-positions] [-O optimization]\n" -"\t[-o mount-options] [-p permissions] [-s size] [-v version]\n" -"\t[-w user:group] md-device mount-point\n", getprogname()); +"usage: %s [-DLlMNPSUX] [-a maxcontig] [-b block-size]\n" +"\t[-c blocks-per-cylinder-group][-d max-extent-size] [-E path-mdconfig]\n" +"\t[-e maxbpg] [-F file] [-f frag-size] [-i bytes] [-m percent-free]\n" +"\t[-n rotational-positions] [-O optimization] [-o mount-options]\n" +"\t[-p permissions] [-s size] [-v version] [-w user:group]\n" +"\tmd-device mount-point\n", getprogname()); exit(1); } |