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/nilfs2/sysfs.h | 167 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100644 fs/nilfs2/sysfs.h (limited to 'fs/nilfs2/sysfs.h') diff --git a/fs/nilfs2/sysfs.h b/fs/nilfs2/sysfs.h new file mode 100644 index 000000000..d370cd5cc --- /dev/null +++ b/fs/nilfs2/sysfs.h @@ -0,0 +1,167 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Sysfs support declarations. + * + * Copyright (C) 2005-2014 Nippon Telegraph and Telephone Corporation. + * Copyright (C) 2014 HGST, Inc., a Western Digital Company. + * + * Written by Vyacheslav Dubeyko + */ + +#ifndef _NILFS_SYSFS_H +#define _NILFS_SYSFS_H + +#include + +#define NILFS_ROOT_GROUP_NAME "nilfs2" + +/* + * struct nilfs_sysfs_dev_subgroups - device subgroup kernel objects + * @sg_superblock_kobj: /sys/fs///superblock + * @sg_superblock_kobj_unregister: completion state + * @sg_segctor_kobj: /sys/fs///segctor + * @sg_segctor_kobj_unregister: completion state + * @sg_mounted_snapshots_kobj: /sys/fs///mounted_snapshots + * @sg_mounted_snapshots_kobj_unregister: completion state + * @sg_checkpoints_kobj: /sys/fs///checkpoints + * @sg_checkpoints_kobj_unregister: completion state + * @sg_segments_kobj: /sys/fs///segments + * @sg_segments_kobj_unregister: completion state + */ +struct nilfs_sysfs_dev_subgroups { + /* /sys/fs///superblock */ + struct kobject sg_superblock_kobj; + struct completion sg_superblock_kobj_unregister; + + /* /sys/fs///segctor */ + struct kobject sg_segctor_kobj; + struct completion sg_segctor_kobj_unregister; + + /* /sys/fs///mounted_snapshots */ + struct kobject sg_mounted_snapshots_kobj; + struct completion sg_mounted_snapshots_kobj_unregister; + + /* /sys/fs///checkpoints */ + struct kobject sg_checkpoints_kobj; + struct completion sg_checkpoints_kobj_unregister; + + /* /sys/fs///segments */ + struct kobject sg_segments_kobj; + struct completion sg_segments_kobj_unregister; +}; + +#define NILFS_KOBJ_ATTR_STRUCT(name) \ +struct nilfs_##name##_attr { \ + struct attribute attr; \ + ssize_t (*show)(struct kobject *, struct kobj_attribute *, \ + char *); \ + ssize_t (*store)(struct kobject *, struct kobj_attribute *, \ + const char *, size_t); \ +} + +NILFS_KOBJ_ATTR_STRUCT(feature); + +#define NILFS_DEV_ATTR_STRUCT(name) \ +struct nilfs_##name##_attr { \ + struct attribute attr; \ + ssize_t (*show)(struct nilfs_##name##_attr *, struct the_nilfs *, \ + char *); \ + ssize_t (*store)(struct nilfs_##name##_attr *, struct the_nilfs *, \ + const char *, size_t); \ +} + +NILFS_DEV_ATTR_STRUCT(dev); +NILFS_DEV_ATTR_STRUCT(segments); +NILFS_DEV_ATTR_STRUCT(mounted_snapshots); +NILFS_DEV_ATTR_STRUCT(checkpoints); +NILFS_DEV_ATTR_STRUCT(superblock); +NILFS_DEV_ATTR_STRUCT(segctor); + +#define NILFS_CP_ATTR_STRUCT(name) \ +struct nilfs_##name##_attr { \ + struct attribute attr; \ + ssize_t (*show)(struct nilfs_##name##_attr *, struct nilfs_root *, \ + char *); \ + ssize_t (*store)(struct nilfs_##name##_attr *, struct nilfs_root *, \ + const char *, size_t); \ +} + +NILFS_CP_ATTR_STRUCT(snapshot); + +#define NILFS_ATTR(type, name, mode, show, store) \ + static struct nilfs_##type##_attr nilfs_##type##_attr_##name = \ + __ATTR(name, mode, show, store) + +#define NILFS_INFO_ATTR(type, name) \ + NILFS_ATTR(type, name, 0444, NULL, NULL) +#define NILFS_RO_ATTR(type, name) \ + NILFS_ATTR(type, name, 0444, nilfs_##type##_##name##_show, NULL) +#define NILFS_RW_ATTR(type, name) \ + NILFS_ATTR(type, name, 0644, \ + nilfs_##type##_##name##_show, \ + nilfs_##type##_##name##_store) + +#define NILFS_FEATURE_INFO_ATTR(name) \ + NILFS_INFO_ATTR(feature, name) +#define NILFS_FEATURE_RO_ATTR(name) \ + NILFS_RO_ATTR(feature, name) +#define NILFS_FEATURE_RW_ATTR(name) \ + NILFS_RW_ATTR(feature, name) + +#define NILFS_DEV_INFO_ATTR(name) \ + NILFS_INFO_ATTR(dev, name) +#define NILFS_DEV_RO_ATTR(name) \ + NILFS_RO_ATTR(dev, name) +#define NILFS_DEV_RW_ATTR(name) \ + NILFS_RW_ATTR(dev, name) + +#define NILFS_SEGMENTS_RO_ATTR(name) \ + NILFS_RO_ATTR(segments, name) +#define NILFS_SEGMENTS_RW_ATTR(name) \ + NILFS_RW_ATTR(segs_info, name) + +#define NILFS_MOUNTED_SNAPSHOTS_RO_ATTR(name) \ + NILFS_RO_ATTR(mounted_snapshots, name) + +#define NILFS_CHECKPOINTS_RO_ATTR(name) \ + NILFS_RO_ATTR(checkpoints, name) +#define NILFS_CHECKPOINTS_RW_ATTR(name) \ + NILFS_RW_ATTR(checkpoints, name) + +#define NILFS_SNAPSHOT_INFO_ATTR(name) \ + NILFS_INFO_ATTR(snapshot, name) +#define NILFS_SNAPSHOT_RO_ATTR(name) \ + NILFS_RO_ATTR(snapshot, name) +#define NILFS_SNAPSHOT_RW_ATTR(name) \ + NILFS_RW_ATTR(snapshot, name) + +#define NILFS_SUPERBLOCK_RO_ATTR(name) \ + NILFS_RO_ATTR(superblock, name) +#define NILFS_SUPERBLOCK_RW_ATTR(name) \ + NILFS_RW_ATTR(superblock, name) + +#define NILFS_SEGCTOR_INFO_ATTR(name) \ + NILFS_INFO_ATTR(segctor, name) +#define NILFS_SEGCTOR_RO_ATTR(name) \ + NILFS_RO_ATTR(segctor, name) +#define NILFS_SEGCTOR_RW_ATTR(name) \ + NILFS_RW_ATTR(segctor, name) + +#define NILFS_FEATURE_ATTR_LIST(name) \ + (&nilfs_feature_attr_##name.attr) +#define NILFS_DEV_ATTR_LIST(name) \ + (&nilfs_dev_attr_##name.attr) +#define NILFS_SEGMENTS_ATTR_LIST(name) \ + (&nilfs_segments_attr_##name.attr) +#define NILFS_MOUNTED_SNAPSHOTS_ATTR_LIST(name) \ + (&nilfs_mounted_snapshots_attr_##name.attr) +#define NILFS_CHECKPOINTS_ATTR_LIST(name) \ + (&nilfs_checkpoints_attr_##name.attr) +#define NILFS_SNAPSHOT_ATTR_LIST(name) \ + (&nilfs_snapshot_attr_##name.attr) +#define NILFS_SUPERBLOCK_ATTR_LIST(name) \ + (&nilfs_superblock_attr_##name.attr) +#define NILFS_SEGCTOR_ATTR_LIST(name) \ + (&nilfs_segctor_attr_##name.attr) + +#endif /* _NILFS_SYSFS_H */ -- cgit v1.3.1