/*
 * V9FS cache definitions.
 *
 *  Copyright (C) 2009 by Abhishek Kulkarni <adkulkar@umail.iu.edu>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2
 *  as published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to:
 *  Free Software Foundation
 *  51 Franklin Street, Fifth Floor
 *  Boston, MA  02111-1301  USA
 *
 */

#ifndef _9P_CACHE_H
#define _9P_CACHE_H
#ifdef CONFIG_9P_FSCACHE
#include <linux/fscache.h>
#include <linux/spinlock.h>

extern struct fscache_netfs v9fs_cache_netfs;
extern const struct fscache_cookie_def v9fs_cache_session_index_def;
extern const struct fscache_cookie_def v9fs_cache_inode_index_def;

extern void v9fs_cache_session_get_cookie(struct v9fs_session_info *v9ses);
extern void v9fs_cache_session_put_cookie(struct v9fs_session_info *v9ses);

extern void v9fs_cache_inode_get_cookie(struct inode *inode);
extern void v9fs_cache_inode_put_cookie(struct inode *inode);
extern void v9fs_cache_inode_flush_cookie(struct inode *inode);
extern void v9fs_cache_inode_set_cookie(struct inode *inode, struct file *filp);
extern void v9fs_cache_inode_reset_cookie(struct inode *inode);

extern int __v9fs_cache_register(void);
extern void __v9fs_cache_unregister(void);

extern int __v9fs_fscache_release_page(struct page *page, gfp_t gfp);
extern void __v9fs_fscache_invalidate_page(struct page *page);
extern int __v9fs_readpage_from_fscache(struct inode *inode,
					struct page *page);
extern int __v9fs_readpages_from_fscache(struct inode *inode,
					 struct address_space *mapping,
					 struct list_head *pages,
					 unsigned *nr_pages);
extern void __v9fs_readpage_to_fscache(struct inode *inode, struct page *page);
extern void __v9fs_fscache_wait_on_page_write(struct inode *inode,
					      struct page *page);

static inline int v9fs_fscache_release_page(struct page *page,
					    gfp_t gfp)
{
	return __v9fs_fscache_release_page(page, gfp);
}

static inline void v9fs_fscache_invalidate_page(struct page *page)
{
	__v9fs_fscache_invalidate_page(page);
}

static inline int v9fs_readpage_from_fscache(struct inode *inode,
					     struct page *page)
{
	return __v9fs_readpage_from_fscache(inode, page);
}

static inline int v9fs_readpages_from_fscache(struct inode *inode,
					      struct address_space *mapping,
					      struct list_head *pages,
					      unsigned *nr_pages)
{
	return __v9fs_readpages_from_fscache(inode, mapping, pages,
					     nr_pages);
}

static inline void v9fs_readpage_to_fscache(struct inode *inode,
					    struct page *page)
{
	if (PageFsCache(page))
		__v9fs_readpage_to_fscache(inode, page);
}

static inline void v9fs_uncache_page(struct inode *inode, struct page *page)
{
	struct v9fs_inode *v9inode = V9FS_I(inode);
	fscache_uncache_page(v9inode->fscache, page);
	BUG_ON(PageFsCache(page));
}

static inline void v9fs_fscache_wait_on_page_write(struct inode *inode,
						   struct page *page)
{
	return __v9fs_fscache_wait_on_page_write(inode, page);
}

#else /* CONFIG_9P_FSCACHE */

static inline void v9fs_cache_inode_get_cookie(struct inode *inode)
{
}

static inline void v9fs_cache_inode_put_cookie(struct inode *inode)
{
}

static inline void v9fs_cache_inode_set_cookie(struct inode *inode, struct file *file)
{
}

static inline int v9fs_fscache_release_page(struct page *page,
					    gfp_t gfp) {
	return 1;
}

static inline void v9fs_fscache_invalidate_page(struct page *page) {}

static inline int v9fs_readpage_from_fscache(struct inode *inode,
					     struct page *page)
{
	return -ENOBUFS;
}

static inline int v9fs_readpages_from_fscache(struct inode *inode,
					      struct address_space *mapping,
					      struct list_head *pages,
					      unsigned *nr_pages)
{
	return -ENOBUFS;
}

static inline void v9fs_readpage_to_fscache(struct inode *inode,
					    struct page *page)
{}

static inline void v9fs_uncache_page(struct inode *inode, struct page *page)
{}

static inline void v9fs_fscache_wait_on_page_write(struct inode *inode,
						   struct page *page)
{
	return;
}

#endif /* CONFIG_9P_FSCACHE */
#endif /* _9P_CACHE_H */
1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-22 12:47:48 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-22 12:47:48 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/dt-bindings/clock/r8a7743-cpg-mssr.h?id=095cbe66973771fecd8e8b1e8763181363ef703e'>095cbe66973771fecd8e8b1e8763181363ef703e</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/dt-bindings/clock/r8a7743-cpg-mssr.h?id=095cbe66973771fecd8e8b1e8763181363ef703e'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=095cbe66973771fecd8e8b1e8763181363ef703e'>c361a93d62ed171ac958deb0d4ff0faa980bb290</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/dt-bindings/clock/r8a7743-cpg-mssr.h?id=095cbe66973771fecd8e8b1e8763181363ef703e'>include/dt-bindings/clock/r8a7743-cpg-mssr.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/dt-bindings/clock/r8a7743-cpg-mssr.h?id=24b86839fab8e8059d2b16e0067dc86a1a0d3514'>24b86839fab8e8059d2b16e0067dc86a1a0d3514</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/dt-bindings/clock/r8a7743-cpg-mssr.h?id=095cbe66973771fecd8e8b1e8763181363ef703e&amp;id2=24b86839fab8e8059d2b16e0067dc86a1a0d3514'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/dt-bindings/clock/r8a7743-cpg-mssr.h?id=020eb3daaba2857b32c4cf4c82f503d6a00a67de'>020eb3daaba2857b32c4cf4c82f503d6a00a67de</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/dt-bindings/clock/r8a7743-cpg-mssr.h?id=095cbe66973771fecd8e8b1e8763181363ef703e&amp;id2=020eb3daaba2857b32c4cf4c82f503d6a00a67de'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip</div><div class='commit-msg'>Pull x86 fix from Thomas Gleixner:
 "Restore the retrigger callbacks in the IO APIC irq chips. That
  addresses a long standing regression which got introduced with the
  rewrite of the x86 irq subsystem two years ago and went unnoticed so
  far"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/ioapic: Restore IO-APIC irq_chip retrigger callback
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=095cbe66973771fecd8e8b1e8763181363ef703e'>Diffstat</a> (limited to 'include/dt-bindings/clock/r8a7743-cpg-mssr.h')</div><table summary='diffstat' class='diffstat'>