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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-17 20:02:36 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-17 20:02:36 -0700
commitd3a36fb82a0864a85e238ac946817030a18c5f9a (patch)
treedaa6efef3d8ce80515a85c7500a858bd8ec0be2c /Documentation
parente94bd23f67c87011f012f26ca0af3fcf6878eeac (diff)
parent8fd7d1b16ea0e1b3b0823ed91b58993d6c6a1cc6 (diff)
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: sata_via: pcim_iomap_regions() conversion missed BAR5 libata: remove libata.spindown_compat sata_nv: fix fallout of devres conversion drivers/ata: remove the wildcard from sata_nv driver
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/feature-removal-schedule.txt25
1 files changed, 12 insertions, 13 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 498ff31f3aa..5c8695a3d13 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -328,21 +328,20 @@ Who: Adrian Bunk <bunk@stusta.de>
---------------------------
-What: libata.spindown_compat module parameter
+What: libata spindown skipping and warning
When: Dec 2008
-Why: halt(8) synchronizes caches for and spins down libata disks
- because libata didn't use to spin down disk on system halt
- (only synchronized caches).
- Spin down on system halt is now implemented and can be tested
- using sysfs node /sys/class/scsi_disk/h:c:i:l/manage_start_stop.
+Why: Some halt(8) implementations synchronize caches for and spin
+ down libata disks because libata didn't use to spin down disk on
+ system halt (only synchronized caches).
+ Spin down on system halt is now implemented. sysfs node
+ /sys/class/scsi_disk/h:c:i:l/manage_start_stop is present if
+ spin down support is available.
Because issuing spin down command to an already spun down disk
- makes some disks spin up just to spin down again, the old
- behavior needs to be maintained till userspace tool is updated
- to check the sysfs node and not to spin down disks with the
- node set to one.
- This module parameter is to give userspace tool the time to
- get updated and should be removed after userspace is
- reasonably updated.
+ makes some disks spin up just to spin down again, libata tracks
+ device spindown status to skip the extra spindown command and
+ warn about it.
+ This is to give userspace tools the time to get updated and will
+ be removed after userspace is reasonably updated.
Who: Tejun Heo <htejun@gmail.com>
---------------------------