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Change i_gen in UFS to an unsigned type.

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Revert the simplification of the i_gen calculation.
It is still a good idea to avoid zero values and for the case
of old filesystems there is probably no advantage in using
the complete 32 bits anyways.

Discussed with:	bde
MFC after:	4 weeks
This commit is contained in:
Pedro F. Giffuni 2013-07-01 21:43:40 +00:00
parent 62869df0c8
commit 9a0aea4625
1 changed files with 1 additions and 1 deletions
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2
sys/ufs/ffs/ffs_vfsops.c
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@ -1791,7 +1791,7 @@ ffs_vgetf(mp, ino, flags, vpp, ffs_flags)
* already have one. This should only happen on old filesystems.
*/
if (ip->i_gen == 0) {
ip->i_gen = arc4random();
ip->i_gen = arc4random()/2 + 1;
if ((vp->v_mount->mnt_flag & MNT_RDONLY) == 0) {
ip->i_flag |= IN_MODIFIED;
DIP_SET(ip, i_gen, ip->i_gen);