<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/fs/smbfs/request.c, branch master</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>smbfs: move to drivers/staging</title>
<updated>2010-10-05T16:08:21+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2010-10-04T20:55:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=2116b7a473bf1c8d26998b477c294e7fe294921f'/>
<id>2116b7a473bf1c8d26998b477c294e7fe294921f</id>
<content type='text'>
smbfs has been scheduled for removal in 2.6.27, so
maybe we can now move it to drivers/staging on the
way out.

smbfs still uses the big kernel lock and nobody
is going to fix that, so we should be getting
rid of it soon.

This removes the 32 bit compat mount and ioctl
handling code, which is implemented in common fs
code, and moves all smbfs related files into
drivers/staging/smbfs.

Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Acked-by: Jeff Layton &lt;jlayton@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
smbfs has been scheduled for removal in 2.6.27, so
maybe we can now move it to drivers/staging on the
way out.

smbfs still uses the big kernel lock and nobody
is going to fix that, so we should be getting
rid of it soon.

This removes the 32 bit compat mount and ioctl
handling code, which is implemented in common fs
code, and moves all smbfs related files into
drivers/staging/smbfs.

Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Acked-by: Jeff Layton &lt;jlayton@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Remove commented-out code copied from NFS</title>
<updated>2007-12-06T22:40:31+00:00</updated>
<author>
<name>Matthew Wilcox</name>
<email>matthew@wil.cx</email>
</author>
<published>2007-12-06T21:25:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=2dfe485a2c8afa54cb069fcf48476f6c90ea3fdf'/>
<id>2dfe485a2c8afa54cb069fcf48476f6c90ea3fdf</id>
<content type='text'>
This is a false positive when grepping ... change it to be what the NFS
code looks like now.

Signed-off-by: Matthew Wilcox &lt;willy@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is a false positive when grepping ... change it to be what the NFS
code looks like now.

Signed-off-by: Matthew Wilcox &lt;willy@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>mm: Remove slab destructors from kmem_cache_create().</title>
<updated>2007-07-20T01:11:58+00:00</updated>
<author>
<name>Paul Mundt</name>
<email>lethal@linux-sh.org</email>
</author>
<published>2007-07-20T01:11:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=20c2df83d25c6a95affe6157a4c9cac4cf5ffaac'/>
<id>20c2df83d25c6a95affe6157a4c9cac4cf5ffaac</id>
<content type='text'>
Slab destructors were no longer supported after Christoph's
c59def9f222d44bb7e2f0a559f2906191a0862d7 change. They've been
BUGs for both slab and slub, and slob never supported them
either.

This rips out support for the dtor pointer from kmem_cache_create()
completely and fixes up every single callsite in the kernel (there were
about 224, not including the slab allocator definitions themselves,
or the documentation references).

Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Slab destructors were no longer supported after Christoph's
c59def9f222d44bb7e2f0a559f2906191a0862d7 change. They've been
BUGs for both slab and slub, and slob never supported them
either.

This rips out support for the dtor pointer from kmem_cache_create()
completely and fixes up every single callsite in the kernel (there were
about 224, not including the slab allocator definitions themselves,
or the documentation references).

Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Detach sched.h from mm.h</title>
<updated>2007-05-21T16:18:19+00:00</updated>
<author>
<name>Alexey Dobriyan</name>
<email>adobriyan@gmail.com</email>
</author>
<published>2007-05-20T21:22:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e8edc6e03a5c8562dc70a6d969f732bdb355a7e7'/>
<id>e8edc6e03a5c8562dc70a6d969f732bdb355a7e7</id>
<content type='text'>
First thing mm.h does is including sched.h solely for can_do_mlock() inline
function which has "current" dereference inside. By dealing with can_do_mlock()
mm.h can be detached from sched.h which is good. See below, why.

This patch
a) removes unconditional inclusion of sched.h from mm.h
b) makes can_do_mlock() normal function in mm/mlock.c
c) exports can_do_mlock() to not break compilation
d) adds sched.h inclusions back to files that were getting it indirectly.
e) adds less bloated headers to some files (asm/signal.h, jiffies.h) that were
   getting them indirectly

Net result is:
a) mm.h users would get less code to open, read, preprocess, parse, ... if
   they don't need sched.h
b) sched.h stops being dependency for significant number of files:
   on x86_64 allmodconfig touching sched.h results in recompile of 4083 files,
   after patch it's only 3744 (-8.3%).

Cross-compile tested on

	all arm defconfigs, all mips defconfigs, all powerpc defconfigs,
	alpha alpha-up
	arm
	i386 i386-up i386-defconfig i386-allnoconfig
	ia64 ia64-up
	m68k
	mips
	parisc parisc-up
	powerpc powerpc-up
	s390 s390-up
	sparc sparc-up
	sparc64 sparc64-up
	um-x86_64
	x86_64 x86_64-up x86_64-defconfig x86_64-allnoconfig

as well as my two usual configs.

Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
First thing mm.h does is including sched.h solely for can_do_mlock() inline
function which has "current" dereference inside. By dealing with can_do_mlock()
mm.h can be detached from sched.h which is good. See below, why.

This patch
a) removes unconditional inclusion of sched.h from mm.h
b) makes can_do_mlock() normal function in mm/mlock.c
c) exports can_do_mlock() to not break compilation
d) adds sched.h inclusions back to files that were getting it indirectly.
e) adds less bloated headers to some files (asm/signal.h, jiffies.h) that were
   getting them indirectly

Net result is:
a) mm.h users would get less code to open, read, preprocess, parse, ... if
   they don't need sched.h
b) sched.h stops being dependency for significant number of files:
   on x86_64 allmodconfig touching sched.h results in recompile of 4083 files,
   after patch it's only 3744 (-8.3%).

Cross-compile tested on

	all arm defconfigs, all mips defconfigs, all powerpc defconfigs,
	alpha alpha-up
	arm
	i386 i386-up i386-defconfig i386-allnoconfig
	ia64 ia64-up
	m68k
	mips
	parisc parisc-up
	powerpc powerpc-up
	s390 s390-up
	sparc sparc-up
	sparc64 sparc64-up
	um-x86_64
	x86_64 x86_64-up x86_64-defconfig x86_64-allnoconfig

as well as my two usual configs.

Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ROUND_UP macro cleanup in fs/smbfs/request.c</title>
<updated>2007-05-08T18:15:09+00:00</updated>
<author>
<name>Milind Arun Choudhary</name>
<email>milindchoudhary@gmail.com</email>
</author>
<published>2007-05-08T07:29:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1525dccbc248b87568f2477f1b2d417b69d418c3'/>
<id>1525dccbc248b87568f2477f1b2d417b69d418c3</id>
<content type='text'>
ROUND_UP macro cleanup use ALIGN

Signed-off-by: Milind Arun Choudhary &lt;milindchoudhary@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ROUND_UP macro cleanup use ALIGN

Signed-off-by: Milind Arun Choudhary &lt;milindchoudhary@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] smbfs: double free memory corruption</title>
<updated>2007-03-17T02:25:05+00:00</updated>
<author>
<name>Vasily Averin</name>
<email>vvs@sw.ru</email>
</author>
<published>2007-03-16T21:38:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1174cf730179d8f029b9e93cb9a4d5bfb08d1202'/>
<id>1174cf730179d8f029b9e93cb9a4d5bfb08d1202</id>
<content type='text'>
smbfs allocates rq_trans2buffer to handle server's multi transaction2 response
messages.  As struct smb_request may be reused, rq_trans2buffer is freed
before each new request.  However if last servers's response is not multi but
single trans2 message then new rq_trans2buffer is not allocated but last
smb_rput still tries to free it again.

To prevent this issue rq_trans2buffer pointer should be set to NULL after
kfree.

Signed-off-by: Vasily Averin &lt;vvs@sw.ru&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
smbfs allocates rq_trans2buffer to handle server's multi transaction2 response
messages.  As struct smb_request may be reused, rq_trans2buffer is freed
before each new request.  However if last servers's response is not multi but
single trans2 message then new rq_trans2buffer is not allocated but last
smb_rput still tries to free it again.

To prevent this issue rq_trans2buffer pointer should be set to NULL after
kfree.

Signed-off-by: Vasily Averin &lt;vvs@sw.ru&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] Transform kmem_cache_alloc()+memset(0) -&gt; kmem_cache_zalloc().</title>
<updated>2007-02-11T18:51:27+00:00</updated>
<author>
<name>Robert P. J. Day</name>
<email>rpjday@mindspring.com</email>
</author>
<published>2007-02-10T09:45:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c376222960ae91d5ffb9197ee36771aaed1d9f90'/>
<id>c376222960ae91d5ffb9197ee36771aaed1d9f90</id>
<content type='text'>
Replace appropriate pairs of "kmem_cache_alloc()" + "memset(0)" with the
corresponding "kmem_cache_zalloc()" call.

Signed-off-by: Robert P. J. Day &lt;rpjday@mindspring.com&gt;
Cc: "Luck, Tony" &lt;tony.luck@intel.com&gt;
Cc: Andi Kleen &lt;ak@muc.de&gt;
Cc: Roland McGrath &lt;roland@redhat.com&gt;
Cc: James Bottomley &lt;James.Bottomley@steeleye.com&gt;
Cc: Greg KH &lt;greg@kroah.com&gt;
Acked-by: Joel Becker &lt;Joel.Becker@oracle.com&gt;
Cc: Steven Whitehouse &lt;swhiteho@redhat.com&gt;
Cc: Jan Kara &lt;jack@ucw.cz&gt;
Cc: Michael Halcrow &lt;mhalcrow@us.ibm.com&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Stephen Smalley &lt;sds@tycho.nsa.gov&gt;
Cc: James Morris &lt;jmorris@namei.org&gt;
Cc: Chris Wright &lt;chrisw@sous-sol.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Replace appropriate pairs of "kmem_cache_alloc()" + "memset(0)" with the
corresponding "kmem_cache_zalloc()" call.

Signed-off-by: Robert P. J. Day &lt;rpjday@mindspring.com&gt;
Cc: "Luck, Tony" &lt;tony.luck@intel.com&gt;
Cc: Andi Kleen &lt;ak@muc.de&gt;
Cc: Roland McGrath &lt;roland@redhat.com&gt;
Cc: James Bottomley &lt;James.Bottomley@steeleye.com&gt;
Cc: Greg KH &lt;greg@kroah.com&gt;
Acked-by: Joel Becker &lt;Joel.Becker@oracle.com&gt;
Cc: Steven Whitehouse &lt;swhiteho@redhat.com&gt;
Cc: Jan Kara &lt;jack@ucw.cz&gt;
Cc: Michael Halcrow &lt;mhalcrow@us.ibm.com&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Stephen Smalley &lt;sds@tycho.nsa.gov&gt;
Cc: James Morris &lt;jmorris@namei.org&gt;
Cc: Chris Wright &lt;chrisw@sous-sol.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] slab: remove kmem_cache_t</title>
<updated>2006-12-07T16:39:25+00:00</updated>
<author>
<name>Christoph Lameter</name>
<email>clameter@sgi.com</email>
</author>
<published>2006-12-07T04:33:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e18b890bb0881bbab6f4f1a6cd20d9c60d66b003'/>
<id>e18b890bb0881bbab6f4f1a6cd20d9c60d66b003</id>
<content type='text'>
Replace all uses of kmem_cache_t with struct kmem_cache.

The patch was generated using the following script:

	#!/bin/sh
	#
	# Replace one string by another in all the kernel sources.
	#

	set -e

	for file in `find * -name "*.c" -o -name "*.h"|xargs grep -l $1`; do
		quilt add $file
		sed -e "1,\$s/$1/$2/g" $file &gt;/tmp/$$
		mv /tmp/$$ $file
		quilt refresh
	done

The script was run like this

	sh replace kmem_cache_t "struct kmem_cache"

Signed-off-by: Christoph Lameter &lt;clameter@sgi.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Replace all uses of kmem_cache_t with struct kmem_cache.

The patch was generated using the following script:

	#!/bin/sh
	#
	# Replace one string by another in all the kernel sources.
	#

	set -e

	for file in `find * -name "*.c" -o -name "*.h"|xargs grep -l $1`; do
		quilt add $file
		sed -e "1,\$s/$1/$2/g" $file &gt;/tmp/$$
		mv /tmp/$$ $file
		quilt refresh
	done

The script was run like this

	sh replace kmem_cache_t "struct kmem_cache"

Signed-off-by: Christoph Lameter &lt;clameter@sgi.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] slab: remove SLAB_KERNEL</title>
<updated>2006-12-07T16:39:24+00:00</updated>
<author>
<name>Christoph Lameter</name>
<email>clameter@sgi.com</email>
</author>
<published>2006-12-07T04:33:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e94b1766097d53e6f3ccfb36c8baa562ffeda3fc'/>
<id>e94b1766097d53e6f3ccfb36c8baa562ffeda3fc</id>
<content type='text'>
SLAB_KERNEL is an alias of GFP_KERNEL.

Signed-off-by: Christoph Lameter &lt;clameter@sgi.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
SLAB_KERNEL is an alias of GFP_KERNEL.

Signed-off-by: Christoph Lameter &lt;clameter@sgi.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] Really ignore kmem_cache_destroy return value</title>
<updated>2006-09-27T15:26:10+00:00</updated>
<author>
<name>Alexey Dobriyan</name>
<email>adobriyan@gmail.com</email>
</author>
<published>2006-09-27T08:49:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1a1d92c10dd24bbdc28b3d6e2d03ec199dd3a65b'/>
<id>1a1d92c10dd24bbdc28b3d6e2d03ec199dd3a65b</id>
<content type='text'>
* Rougly half of callers already do it by not checking return value
* Code in drivers/acpi/osl.c does the following to be sure:

	(void)kmem_cache_destroy(cache);

* Those who check it printk something, however, slab_error already printed
  the name of failed cache.
* XFS BUGs on failed kmem_cache_destroy which is not the decision
  low-level filesystem driver should make. Converted to ignore.

Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* Rougly half of callers already do it by not checking return value
* Code in drivers/acpi/osl.c does the following to be sure:

	(void)kmem_cache_destroy(cache);

* Those who check it printk something, however, slab_error already printed
  the name of failed cache.
* XFS BUGs on failed kmem_cache_destroy which is not the decision
  low-level filesystem driver should make. Converted to ignore.

Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
