From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> mkfs has quite a few boolean options that can be specified in several ways: "option=1" (turn it on), "option" (turn it on), or "option=0" (turn it off). For whatever reason, rtinherit sticks out as the only mkfs parameter that doesn't behave that way. Let's make it behave the same as all the other boolean variables. Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Reviewed-by: Allison Henderson <allison.henderson@xxxxxxxxxx> Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> --- mkfs/xfs_mkfs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c index 8fe149d74b0a..908d520df909 100644 --- a/mkfs/xfs_mkfs.c +++ b/mkfs/xfs_mkfs.c @@ -349,7 +349,7 @@ static struct opt_params dopts = { }, { .index = D_RTINHERIT, .conflicts = { { NULL, LAST_CONFLICT } }, - .minval = 1, + .minval = 0, .maxval = 1, .defaultval = 1, }, @@ -1429,6 +1429,8 @@ data_opts_parser( case D_RTINHERIT: if (getnum(value, opts, subopt)) cli->fsx.fsx_xflags |= FS_XFLAG_RTINHERIT; + else + cli->fsx.fsx_xflags &= ~FS_XFLAG_RTINHERIT; break; case D_PROJINHERIT: cli->fsx.fsx_projid = getnum(value, opts, subopt);