<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/fs/hfsplus/unicode.c, branch v4.9.116</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>get rid of 'parent' argument of -&gt;d_compare()</title>
<updated>2016-07-31T20:37:25+00:00</updated>
<author>
<name>Al Viro</name>
<email>viro@zeniv.linux.org.uk</email>
</author>
<published>2016-07-31T20:37:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6fa67e707559303e086303aeecc9e8b91ef497d5'/>
<id>6fa67e707559303e086303aeecc9e8b91ef497d5</id>
<content type='text'>
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>cifs, msdos, vfat, hfs+: don't bother with parent in -&gt;d_compare()</title>
<updated>2016-07-29T22:27:51+00:00</updated>
<author>
<name>Al Viro</name>
<email>viro@zeniv.linux.org.uk</email>
</author>
<published>2016-07-29T22:23:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d3fe19852e96aabe3084c82ec2f3fb4918ab6d1e'/>
<id>d3fe19852e96aabe3084c82ec2f3fb4918ab6d1e</id>
<content type='text'>
dentry-&gt;d_sb is just as good as parent-&gt;d_sb

Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
dentry-&gt;d_sb is just as good as parent-&gt;d_sb

Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>vfs: make the string hashes salt the hash</title>
<updated>2016-06-11T03:21:46+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2016-06-10T14:51:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8387ff2577eb9ed245df9a39947f66976c6bcd02'/>
<id>8387ff2577eb9ed245df9a39947f66976c6bcd02</id>
<content type='text'>
We always mixed in the parent pointer into the dentry name hash, but we
did it late at lookup time.  It turns out that we can simplify that
lookup-time action by salting the hash with the parent pointer early
instead of late.

A few other users of our string hashes also wanted to mix in their own
pointers into the hash, and those are updated to use the same mechanism.

Hash users that don't have any particular initial salt can just use the
NULL pointer as a no-salt.

Cc: Vegard Nossum &lt;vegard.nossum@oracle.com&gt;
Cc: George Spelvin &lt;linux@sciencehorizons.net&gt;
Cc: Al Viro &lt;viro@zeniv.linux.org.uk&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>
We always mixed in the parent pointer into the dentry name hash, but we
did it late at lookup time.  It turns out that we can simplify that
lookup-time action by salting the hash with the parent pointer early
instead of late.

A few other users of our string hashes also wanted to mix in their own
pointers into the hash, and those are updated to use the same mechanism.

Hash users that don't have any particular initial salt can just use the
NULL pointer as a no-salt.

Cc: Vegard Nossum &lt;vegard.nossum@oracle.com&gt;
Cc: George Spelvin &lt;linux@sciencehorizons.net&gt;
Cc: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Don't pass inode to -&gt;d_hash() and -&gt;d_compare()</title>
<updated>2013-06-29T08:57:36+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2013-05-21T22:22:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=da53be12bbb4fabbe2e9f6f908de0cf478b5161d'/>
<id>da53be12bbb4fabbe2e9f6f908de0cf478b5161d</id>
<content type='text'>
Instances either don't look at it at all (the majority of cases) or
only want it to find the superblock (which can be had as dentry-&gt;d_sb).
A few cases that want more are actually safe with dentry-&gt;d_inode -
the only precaution needed is the check that it hadn't been replaced with
NULL by rmdir() or by overwriting rename(), which case should be simply
treated as cache miss.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Instances either don't look at it at all (the majority of cases) or
only want it to find the superblock (which can be had as dentry-&gt;d_sb).
A few cases that want more are actually safe with dentry-&gt;d_inode -
the only precaution needed is the check that it hadn't been replaced with
NULL by rmdir() or by overwriting rename(), which case should be simply
treated as cache miss.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>hfsplus: add support of manipulation by attributes file</title>
<updated>2013-02-28T03:10:10+00:00</updated>
<author>
<name>Vyacheslav Dubeyko</name>
<email>slava@dubeyko.com</email>
</author>
<published>2013-02-28T01:03:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=324ef39a8a4f693035d63527f16100ed27310ecc'/>
<id>324ef39a8a4f693035d63527f16100ed27310ecc</id>
<content type='text'>
Add support of manipulation by attributes file.

Signed-off-by: Vyacheslav Dubeyko &lt;slava@dubeyko.com&gt;
Reported-by: Hin-Tak Leung &lt;htl10@users.sourceforge.net&gt;
Cc: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
Cc: Christoph Hellwig &lt;hch@lst.de&gt;
Cc: Jan Kara &lt;jack@suse.cz&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>
Add support of manipulation by attributes file.

Signed-off-by: Vyacheslav Dubeyko &lt;slava@dubeyko.com&gt;
Reported-by: Hin-Tak Leung &lt;htl10@users.sourceforge.net&gt;
Cc: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
Cc: Christoph Hellwig &lt;hch@lst.de&gt;
Cc: Jan Kara &lt;jack@suse.cz&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>hfsplus: assignments inside `if' condition clean-up</title>
<updated>2011-06-30T11:40:58+00:00</updated>
<author>
<name>Anton Salikhmetov</name>
<email>alexo@tuxera.com</email>
</author>
<published>2010-12-16T16:08:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2b4f9ca8a575ce6d7ddb59d668e2be250bf86a8f'/>
<id>2b4f9ca8a575ce6d7ddb59d668e2be250bf86a8f</id>
<content type='text'>
Make assignments outside `if' conditions for unicode.c module
where the checkpatch.pl script reported this coding style error.

Signed-off-by: Anton Salikhmetov &lt;alexo@tuxera.com&gt;
Signed-off-by: Christoph Hellwig &lt;hch@tuxera.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Make assignments outside `if' conditions for unicode.c module
where the checkpatch.pl script reported this coding style error.

Signed-off-by: Anton Salikhmetov &lt;alexo@tuxera.com&gt;
Signed-off-by: Christoph Hellwig &lt;hch@tuxera.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/hfsplus</title>
<updated>2011-01-08T01:16:27+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2011-01-08T01:16:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0c21e3aaf6ae85bee804a325aa29c325209180fd'/>
<id>0c21e3aaf6ae85bee804a325aa29c325209180fd</id>
<content type='text'>
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/hfsplus:
  hfsplus: %L-to-%ll, macro correction, and remove unneeded braces
  hfsplus: spaces/indentation clean-up
  hfsplus: C99 comments clean-up
  hfsplus: over 80 character lines clean-up
  hfsplus: fix an artifact in ioctl flag checking
  hfsplus: flush disk caches in sync and fsync
  hfsplus: optimize fsync
  hfsplus: split up inode flags
  hfsplus: write up fsync for directories
  hfsplus: simplify fsync
  hfsplus: avoid useless work in hfsplus_sync_fs
  hfsplus: make sure sync writes out all metadata
  hfsplus: use raw bio access for partition tables
  hfsplus: use raw bio access for the volume headers
  hfsplus: always use hfsplus_sync_fs to write the volume header
  hfsplus: silence a few debug printks
  hfsplus: fix option parsing during remount

Fix up conflicts due to VFS changes in fs/hfsplus/{hfsplus_fs.h,unicode.c}
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/hfsplus:
  hfsplus: %L-to-%ll, macro correction, and remove unneeded braces
  hfsplus: spaces/indentation clean-up
  hfsplus: C99 comments clean-up
  hfsplus: over 80 character lines clean-up
  hfsplus: fix an artifact in ioctl flag checking
  hfsplus: flush disk caches in sync and fsync
  hfsplus: optimize fsync
  hfsplus: split up inode flags
  hfsplus: write up fsync for directories
  hfsplus: simplify fsync
  hfsplus: avoid useless work in hfsplus_sync_fs
  hfsplus: make sure sync writes out all metadata
  hfsplus: use raw bio access for partition tables
  hfsplus: use raw bio access for the volume headers
  hfsplus: always use hfsplus_sync_fs to write the volume header
  hfsplus: silence a few debug printks
  hfsplus: fix option parsing during remount

Fix up conflicts due to VFS changes in fs/hfsplus/{hfsplus_fs.h,unicode.c}
</pre>
</div>
</content>
</entry>
<entry>
<title>fs: change d_hash for rcu-walk</title>
<updated>2011-01-07T06:50:20+00:00</updated>
<author>
<name>Nick Piggin</name>
<email>npiggin@kernel.dk</email>
</author>
<published>2011-01-07T06:49:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b1e6a015a580ad145689ad1d6b4aa0e03e6c868b'/>
<id>b1e6a015a580ad145689ad1d6b4aa0e03e6c868b</id>
<content type='text'>
Change d_hash so it may be called from lock-free RCU lookups. See similar
patch for d_compare for details.

For in-tree filesystems, this is just a mechanical change.

Signed-off-by: Nick Piggin &lt;npiggin@kernel.dk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change d_hash so it may be called from lock-free RCU lookups. See similar
patch for d_compare for details.

For in-tree filesystems, this is just a mechanical change.

Signed-off-by: Nick Piggin &lt;npiggin@kernel.dk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>fs: change d_compare for rcu-walk</title>
<updated>2011-01-07T06:50:19+00:00</updated>
<author>
<name>Nick Piggin</name>
<email>npiggin@kernel.dk</email>
</author>
<published>2011-01-07T06:49:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=621e155a3591962420eacdd39f6f0aa29ceb221e'/>
<id>621e155a3591962420eacdd39f6f0aa29ceb221e</id>
<content type='text'>
Change d_compare so it may be called from lock-free RCU lookups. This
does put significant restrictions on what may be done from the callback,
however there don't seem to have been any problems with in-tree fses.
If some strange use case pops up that _really_ cannot cope with the
rcu-walk rules, we can just add new rcu-unaware callbacks, which would
cause name lookup to drop out of rcu-walk mode.

For in-tree filesystems, this is just a mechanical change.

Signed-off-by: Nick Piggin &lt;npiggin@kernel.dk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change d_compare so it may be called from lock-free RCU lookups. This
does put significant restrictions on what may be done from the callback,
however there don't seem to have been any problems with in-tree fses.
If some strange use case pops up that _really_ cannot cope with the
rcu-walk rules, we can just add new rcu-unaware callbacks, which would
cause name lookup to drop out of rcu-walk mode.

For in-tree filesystems, this is just a mechanical change.

Signed-off-by: Nick Piggin &lt;npiggin@kernel.dk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>hfsplus: spaces/indentation clean-up</title>
<updated>2010-12-16T17:08:46+00:00</updated>
<author>
<name>Anton Salikhmetov</name>
<email>alexo@tuxera.com</email>
</author>
<published>2010-12-16T16:08:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=20b7643d8ee44254fc972d42655bace81e7ab50a'/>
<id>20b7643d8ee44254fc972d42655bace81e7ab50a</id>
<content type='text'>
Fix incorrect spaces and indentation reported by checkpatch.pl.

Signed-off-by: Anton Salikhmetov &lt;alexo@tuxera.com&gt;
Signed-off-by: Christoph Hellwig &lt;hch@tuxera.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix incorrect spaces and indentation reported by checkpatch.pl.

Signed-off-by: Anton Salikhmetov &lt;alexo@tuxera.com&gt;
Signed-off-by: Christoph Hellwig &lt;hch@tuxera.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
