This was needed for recover implementation.
Implement the recover command for GPT. Now GPT will marked as
corrupt when any of three types of corruption will be detected:
1. Damaged primary GPT header or table
2. Damaged secondary GPT header or table
3. Secondary header is not located in the last LBA
Marked GPT becomes read-only. Any changes with corrupt table
are prohibited. Only "destroy" and "recover" commands are allowed.
Discussed with: geom@ (mostly silence)
Tested by: Ilya A. Arhipov
Approved by: mav (mentor)
MFC after: 2 weeks
within the first 4 bytes of the EHCI memory space. For controllers that
use big-endian MMIO, reading them with 1- and 2-byte reads would then
return the wrong values. Instead, read the combined register with a 4-byte
read and mask out the interesting quantities.
enhancements (1). Switch to a standard 2-clause BSD license for this (2).
Unfortunately we have to un-static the ifindex_table for this but do not
publicly export it.
Suggested by: rwatson (1) a while back.
Approved by: thompsa (2) for the change from r204279.
MFC after: 6 days
This is a syntax error.
POSIX does not say explicitly whether defining a function with the same name
as a special builtin is allowed, but it does say that it is impossible to
call such a function.
A special builtin can still be overridden with an alias.
This commit is part of a set of changes that will ensure that when
something looks like a special builtin to the parser, it is one. (Not the
other way around, as it remains possible to call a special builtin named
by a variable or other substitution.)
Exp-run done by: pav (with some other sh(1) changes)
VLAN hardware tagging to make TSO work over VLAN. So if VLAN
hardware tagging is disabled explicitly clear TSO over VLAN. While
I'm here allow disabling VLAN TX checksum offloading.
Tested by: Liudas < liudasb <> centras dot lt >
MFC after: 10 days
Add some conservative checks on function names:
- Disallow expansions or quoting characters; these can only be called via
strange control characters
- Disallow '/'; these functions cannot be called anyway, as exec.c assumes
they are pathnames
- Make the CTL* bytes work properly in function names.
These are syntax errors.
POSIX does not require us to support more than names (letters, digits and
underscores, not starting with a digit), but I do not want to restrict it
that much at this time.
Exp-run done by: pav (with some other sh(1) changes)
initialize all the data. This is huge waste of time and resources if
there were no writes yet, as there is no real data to synchronize.
Optimize this by sending "virgin" argument to secondary, which gives it a hint
that synchronization is not needed.
In the common case (where noth nodes are configured at the same time) instead
of synchronizing everything, we don't synchronize at all.
MFC after: 1 week
This is how ksh93 treats ! within a pipeline and makes the ! in
a | ! b | c
negate the exit status of the pipeline, as if it were
a | { ! b | c; }
Side effect: something like
f() ! a
is now a syntax error, because a function definition takes a command,
not a pipeline.
Exp-run done by: pav (with some other sh(1) changes)
existing code caused problems with some SCSI controllers.
A new sysctl kern.cam.ada.spindown_shutdown has been added that controls
whether or not to spin-down disks when shutting down.
Spinning down the disks unloads/parks the heads - this is
much better than removing power when the disk is still
spinning because otherwise an Emergency Unload occurs which may cause damage
to the actuator.
PR: kern/140752
Submitted by: olli
Reviewed by: arundel
Discussed with: mav
MFC after: 2 weeks
converted to use the mii_phy_add_media()/mii_phy_setmedia() pair instead
of mii_add_media()/mii_anar() remove the latter.
- Declare mii_media mii_media_table static as it shouldn't be used outside
of mii_physubr.c.
MFC after: never
interface also has such connectors.
- In tl_attach() unify three different ways of obtaining the device and
vendor IDs and remove the now obsolete tl_dinfo from tl_softc.
- Given that tlphy(4) only handles the integrated PHYs of NICs driven by
tl(4) make it only probe on the latter.
- Switch mlphy(4) and tlphy(4) to use mii_phy_add_media()/mii_phy_setmedia().
- Simplify looking for the respective companion PHY in mlphy(4) and tlphy(4)
by ignoring the native one by just comparing the device_t's directly rather
than the device name.
- Use mii_phy_add_media() instead of mii_add_media(). I'm not sure how
this driver actually managed to work before as mii_add_media() is
intended to be used to gether with mii_anar() while mii_phy_add_media()
is intended to be used with mii_phy_setmedia(), however this driver
mii_add_media() along with mii_phy_setmedia().
