diff options
Diffstat (limited to 'sbin/newfs')
| -rw-r--r-- | sbin/newfs/mkfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sbin/newfs/mkfs.c b/sbin/newfs/mkfs.c index 7e5ea14..4cf854b 100644 --- a/sbin/newfs/mkfs.c +++ b/sbin/newfs/mkfs.c @@ -633,6 +633,11 @@ next: sblock.fs_csaddr = cgdmin(&sblock, 0); sblock.fs_cssize = fragroundup(&sblock, sblock.fs_ncg * sizeof(struct csum)); + /* + * The superblock fields 'fs_csmask' and 'fs_csshift' are no + * longer used. However, we still initialise them so that the + * filesystem remains compatible with old kernels. + */ i = sblock.fs_bsize / sizeof(struct csum); sblock.fs_csmask = ~(i - 1); for (sblock.fs_csshift = 0; i > 1; i >>= 1) |
