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Add help message and man entry for --write-journal 

Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: NeilBrown <neilb@suse.com>
This commit is contained in:
Song Liu 2015-10-08 22:51:46 -07:00 committed by NeilBrown
parent 5c6ad21150
commit 28d744468e
2 changed files with 7 additions and 0 deletions
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1
ReadMe.c
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@ -376,6 +376,7 @@ char Help_create[] =
" --name= -N : Textual name for array - max 32 characters\n"
" --bitmap-chunk= : bitmap chunksize in Kilobytes.\n"
" --delay= -d : bitmap update delay in seconds.\n"
" --write-journal= : Specify journal device for RAID-4/5/6 array\n"
"\n"
;

6
mdadm.8.in
View File

@ -990,6 +990,12 @@ Only works when the array is for clustered environment. It specifies
the maximum number of nodes in the cluster that will use this device
simultaneously. If not specified, this defaults to 4.
.TP
.BR \-\-write-journal
Specify journal device for the RAID-4/5/6 array. The journal device
should be a SSD with reasonable lifetime.
.SH For assemble:
.TP