/* * V9FS cache definitions. * * Copyright (C) 2009 by Abhishek Kulkarni * * 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 #include 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 */ nified
authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-09 17:46:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-09 17:46:30 -0800
commit3d88460dbd285e7f32437b530d5bb7cb916142fa (patch)
tree3cc4f479bb3813bb4804f5ed4d52a493003c9fa5 /drivers/usb/host/ohci-sa1111.c
parent55aac6ef53e114c28170ee3f79065cfa8ca9cf3f (diff)
parent697d3a21615672b2bf7724a65755799260325dda (diff)
Merge tag 'drm-fixes-for-v4.10-rc8' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "This should be the final set of drm fixes for 4.10: one vmwgfx boot fix, one vc4 fix, and a few i915 fixes: * tag 'drm-fixes-for-v4.10-rc8' of git://people.freedesktop.org/~airlied/linux: drm: vc4: adapt to new behaviour of drm_crtc.c drm/i915: Always convert incoming exec offsets to non-canonical drm/i915: Remove overzealous fence warn on runtime suspend drm/i915/bxt: Add MST support when do DPLL calculation drm/i915: don't warn about Skylake CPU - KabyPoint PCH combo drm/i915: fix i915 running as dom0 under Xen drm/i915: Flush untouched framebuffers before display on !llc drm/i915: fix use-after-free in page_flip_completed() drm/vmwgfx: Fix depth input into drm_mode_legacy_fb_format
Diffstat (limited to 'drivers/usb/host/ohci-sa1111.c')