Make an advise that a rebuild of fsck(8) is recommended for -CURRENT

after 20050220 due to the superblock summary recomputation change.
Also make a note about how to go back to the old behavior.

MFC After:	1 day
This commit is contained in:
Xin LI 2005-03-01 02:33:34 +00:00
parent 2eb5318e94
commit aea80a64a5
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=142844

View File

@ -48,6 +48,16 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 6.x IS SLOW:
"options CPU_ENABLE_TCC" obsolete. Please load cpufreq.ko or
compile in "device cpufreq" to restore this functionality.
20050220:
The responsibility of recomputing the file system summary of
a SoftUpdates-enabled dirty volume has been transferred to the
background fsck. A rebuild of fsck(8) utility is recommended
if you have updated the kernel.
To get the old behavior (recompute file system summary at mount
time), you can set vfs.ffs.compute_summary_at_mount=1 before
mounting the new volume.
20050206:
The cpufreq import is complete. As part of this, the sysctls for
acpi(4) throttling have been removed. The power_profile script