From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 19 Aug 2026 10:09:22 -0700 Subject: Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ... --- fs/ceph/cache.h | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 fs/ceph/cache.h (limited to 'fs/ceph/cache.h') diff --git a/fs/ceph/cache.h b/fs/ceph/cache.h new file mode 100644 index 000000000..20efac020 --- /dev/null +++ b/fs/ceph/cache.h @@ -0,0 +1,117 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Ceph cache definitions. + * + * Copyright (C) 2013 by Adfin Solutions, Inc. All Rights Reserved. + * Written by Milosz Tanski (milosz@adfin.com) + */ + +#ifndef _CEPH_CACHE_H +#define _CEPH_CACHE_H + +#include + +#ifdef CONFIG_CEPH_FSCACHE +#include + +int ceph_fscache_register_fs(struct ceph_fs_client* fsc, struct fs_context *fc); +void ceph_fscache_unregister_fs(struct ceph_fs_client* fsc); + +void ceph_fscache_register_inode_cookie(struct inode *inode); +void ceph_fscache_unregister_inode_cookie(struct ceph_inode_info* ci); + +void ceph_fscache_use_cookie(struct inode *inode, bool will_modify); +void ceph_fscache_unuse_cookie(struct inode *inode, bool update); + +void ceph_fscache_update(struct inode *inode); +void ceph_fscache_invalidate(struct inode *inode, bool dio_write); + +static inline struct fscache_cookie *ceph_fscache_cookie(struct ceph_inode_info *ci) +{ + return netfs_i_cookie(&ci->netfs); +} + +static inline void ceph_fscache_resize(struct inode *inode, loff_t to) +{ + struct ceph_inode_info *ci = ceph_inode(inode); + struct fscache_cookie *cookie = ceph_fscache_cookie(ci); + + if (cookie) { + ceph_fscache_use_cookie(inode, true); + fscache_resize_cookie(cookie, to); + ceph_fscache_unuse_cookie(inode, true); + } +} + +static inline int ceph_fscache_unpin_writeback(struct inode *inode, + struct writeback_control *wbc) +{ + return netfs_unpin_writeback(inode, wbc); +} + +#define ceph_fscache_dirty_folio netfs_dirty_folio + +static inline bool ceph_is_cache_enabled(struct inode *inode) +{ + return fscache_cookie_enabled(ceph_fscache_cookie(ceph_inode(inode))); +} + +#else /* CONFIG_CEPH_FSCACHE */ +static inline int ceph_fscache_register_fs(struct ceph_fs_client* fsc, + struct fs_context *fc) +{ + return 0; +} + +static inline void ceph_fscache_unregister_fs(struct ceph_fs_client* fsc) +{ +} + +static inline void ceph_fscache_register_inode_cookie(struct inode *inode) +{ +} + +static inline void ceph_fscache_unregister_inode_cookie(struct ceph_inode_info* ci) +{ +} + +static inline void ceph_fscache_use_cookie(struct inode *inode, bool will_modify) +{ +} + +static inline void ceph_fscache_unuse_cookie(struct inode *inode, bool update) +{ +} + +static inline void ceph_fscache_update(struct inode *inode) +{ +} + +static inline void ceph_fscache_invalidate(struct inode *inode, bool dio_write) +{ +} + +static inline struct fscache_cookie *ceph_fscache_cookie(struct ceph_inode_info *ci) +{ + return NULL; +} + +static inline void ceph_fscache_resize(struct inode *inode, loff_t to) +{ +} + +static inline int ceph_fscache_unpin_writeback(struct inode *inode, + struct writeback_control *wbc) +{ + return 0; +} + +#define ceph_fscache_dirty_folio filemap_dirty_folio + +static inline bool ceph_is_cache_enabled(struct inode *inode) +{ + return false; +} +#endif /* CONFIG_CEPH_FSCACHE */ + +#endif -- cgit v1.3.1