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)
46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_FS_STRUCT_H
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#define _LINUX_FS_STRUCT_H
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#include <linux/path.h>
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#include <linux/spinlock.h>
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#include <linux/seqlock.h>
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struct fs_struct {
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int users;
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spinlock_t lock;
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seqcount_t seq;
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int umask;
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int in_exec;
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struct path root, pwd;
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} __randomize_layout;
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extern struct kmem_cache *fs_cachep;
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extern void exit_fs(struct task_struct *);
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extern void set_fs_root(struct fs_struct *, const struct path *);
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extern void set_fs_pwd(struct fs_struct *, const struct path *);
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extern struct fs_struct *copy_fs_struct(struct fs_struct *);
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extern void free_fs_struct(struct fs_struct *);
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extern int unshare_fs_struct(void);
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static inline void get_fs_root(struct fs_struct *fs, struct path *root)
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{
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spin_lock(&fs->lock);
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*root = fs->root;
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path_get(root);
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spin_unlock(&fs->lock);
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}
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static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd)
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{
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spin_lock(&fs->lock);
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*pwd = fs->pwd;
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path_get(pwd);
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spin_unlock(&fs->lock);
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}
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extern bool current_chrooted(void);
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#endif /* _LINUX_FS_STRUCT_H */
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