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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /fs/ceph/cache.h | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
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
...
Diffstat (limited to 'fs/ceph/cache.h')
| -rw-r--r-- | fs/ceph/cache.h | 117 |
1 files changed, 117 insertions, 0 deletions
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 <linux/netfs.h> + +#ifdef CONFIG_CEPH_FSCACHE +#include <linux/fscache.h> + +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 |
