Messages in this thread | | | Date | Sun, 13 May 2007 18:35:45 +0200 (MEST) | From | Jan Engelhardt <> | Subject | Re: undeprecate raw driver. |
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On May 13 2007 12:32, Dave Jones wrote:
>Despite repeated attempts over the last two and half years, this driver >seems somewhat persistant. Remove its deprecated status as it has >existing users who may not be in a position to migrate their apps >to O_DIRECT. > >Signed-off-by: Dave Jones <davej@redhat.com> > >diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt >index 498ff31..5108619 100644 >--- a/Documentation/feature-removal-schedule.txt >+++ b/Documentation/feature-removal-schedule.txt >@@ -41,14 +41,6 @@ Who: Pavel Machek <pavel@suse.cz> > > --------------------------- > >-What: RAW driver (CONFIG_RAW_DRIVER) >-When: December 2005 >-Why: declared obsolete since kernel 2.6.3 >- O_DIRECT can be used instead >-Who: Adrian Bunk <bunk@stusta.de> >- >---------------------------- >- > What: raw1394: requests of type RAW1394_REQ_ISO_SEND, RAW1394_REQ_ISO_LISTEN > When: June 2007 > Why: Deprecated in favour of the more efficient and robust rawiso interface. >diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig >index abcafac..1e4d688 100644 >--- a/drivers/char/Kconfig >+++ b/drivers/char/Kconfig >@@ -993,15 +993,14 @@ config GPIO_VR41XX > depends on CPU_VR41XX > > config RAW_DRIVER >- tristate "RAW driver (/dev/raw/rawN) (OBSOLETE)" >+ tristate "RAW driver (/dev/raw/rawN)" > depends on BLOCK > help >- The raw driver permits block devices to be bound to /dev/raw/rawN. >- Once bound, I/O against /dev/raw/rawN uses efficient zero-copy I/O. >+ The raw driver permits block devices to be bound to /dev/raw/rawN. >+ Once bound, I/O against /dev/raw/rawN uses efficient zero-copy I/O. > See the raw(8) manpage for more details. > >- The raw driver is deprecated and will be removed soon. >- Applications should simply open the device (eg /dev/hda1) >+ Applications should preferably open the device (eg /dev/hda1) > with the O_DIRECT flag. > > config MAX_RAW_DEVS
At least keep the "it's obsolete" Kconfig description. We don't want new users/projects to jump on /dev/raw.
Jan -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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