threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#include <linux/fsnotify_backend.h>
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#include <linux/inotify.h>
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#include <linux/slab.h> /* struct kmem_cache */
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struct inotify_event_info {
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struct fsnotify_event fse;
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int wd;
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u32 sync_cookie;
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int name_len;
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char name[];
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};
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struct inotify_inode_mark {
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struct fsnotify_mark fsn_mark;
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int wd;
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};
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static inline struct inotify_event_info *INOTIFY_E(struct fsnotify_event *fse)
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{
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return container_of(fse, struct inotify_event_info, fse);
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}
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/*
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* INOTIFY_USER_FLAGS represents all of the mask bits that we expose to
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* userspace. There is at least one bit (FS_EVENT_ON_CHILD) which is
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* used only internally to the kernel.
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*/
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#define INOTIFY_USER_MASK (IN_ALL_EVENTS | IN_ONESHOT | IN_EXCL_UNLINK)
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static inline __u32 inotify_mark_user_mask(struct fsnotify_mark *fsn_mark)
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{
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return fsn_mark->mask & INOTIFY_USER_MASK;
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}
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extern void inotify_ignored_and_remove_idr(struct fsnotify_mark *fsn_mark,
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struct fsnotify_group *group);
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extern int inotify_handle_event(struct fsnotify_group *group,
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struct inode *inode,
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struct fsnotify_mark *inode_mark,
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struct fsnotify_mark *vfsmount_mark,
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u32 mask, const void *data, int data_type,
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const unsigned char *file_name, u32 cookie,
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struct fsnotify_iter_info *iter_info);
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extern const struct fsnotify_ops inotify_fsnotify_ops;
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extern struct kmem_cache *inotify_inode_mark_cachep;
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#ifdef CONFIG_INOTIFY_USER
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static inline void dec_inotify_instances(struct ucounts *ucounts)
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{
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dec_ucount(ucounts, UCOUNT_INOTIFY_INSTANCES);
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}
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static inline struct ucounts *inc_inotify_watches(struct ucounts *ucounts)
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{
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return inc_ucount(ucounts->ns, ucounts->uid, UCOUNT_INOTIFY_WATCHES);
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}
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static inline void dec_inotify_watches(struct ucounts *ucounts)
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{
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dec_ucount(ucounts, UCOUNT_INOTIFY_WATCHES);
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}
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#endif
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