fd.c (f36c2943274199cb8aef32ac96531ffb7c4b43d0) fd.c (64eb661fda0269276b4c46965832938e3f268268)
1// SPDX-License-Identifier: GPL-2.0
2#include <linux/sched/signal.h>
3#include <linux/errno.h>
4#include <linux/dcache.h>
5#include <linux/path.h>
6#include <linux/fdtable.h>
7#include <linux/namei.h>
8#include <linux/pid.h>

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78 .open = seq_fdinfo_open,
79 .read = seq_read,
80 .llseek = seq_lseek,
81 .release = single_release,
82};
83
84static bool tid_fd_mode(struct task_struct *task, unsigned fd, fmode_t *mode)
85{
1// SPDX-License-Identifier: GPL-2.0
2#include <linux/sched/signal.h>
3#include <linux/errno.h>
4#include <linux/dcache.h>
5#include <linux/path.h>
6#include <linux/fdtable.h>
7#include <linux/namei.h>
8#include <linux/pid.h>

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78 .open = seq_fdinfo_open,
79 .read = seq_read,
80 .llseek = seq_lseek,
81 .release = single_release,
82};
83
84static bool tid_fd_mode(struct task_struct *task, unsigned fd, fmode_t *mode)
85{
86 struct files_struct *files = get_files_struct(task);
87 struct file *file;
88
86 struct file *file;
87
89 if (!files)
90 return false;
91
92 rcu_read_lock();
88 rcu_read_lock();
93 file = files_lookup_fd_rcu(files, fd);
89 file = task_lookup_fd_rcu(task, fd);
94 if (file)
95 *mode = file->f_mode;
96 rcu_read_unlock();
90 if (file)
91 *mode = file->f_mode;
92 rcu_read_unlock();
97 put_files_struct(files);
98 return !!file;
99}
100
101static void tid_fd_update_inode(struct task_struct *task, struct inode *inode,
102 fmode_t f_mode)
103{
104 task_dump_owner(task, 0, &inode->i_uid, &inode->i_gid);
105

--- 251 unchanged lines hidden --- 		93 return !!file;
94}
95
96static void tid_fd_update_inode(struct task_struct *task, struct inode *inode,
97 fmode_t f_mode)
98{
99 task_dump_owner(task, 0, &inode->i_uid, &inode->i_gid);
100

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