diff options
Diffstat (limited to 'fs/proc/generic.c')
| -rw-r--r-- | fs/proc/generic.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c index dbe82cf23ee4..a3e22803cddf 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -216,7 +216,8 @@ void proc_free_inum(unsigned int inum) ida_free(&proc_inum_ida, inum - PROC_DYNAMIC_FIRST); } -static int proc_misc_d_revalidate(struct dentry *dentry, unsigned int flags) +static int proc_misc_d_revalidate(struct inode *dir, const struct qstr *name, + struct dentry *dentry, unsigned int flags) { if (flags & LOOKUP_RCU) return -ECHILD; @@ -343,7 +344,8 @@ static const struct file_operations proc_dir_operations = { .iterate_shared = proc_readdir, }; -static int proc_net_d_revalidate(struct dentry *dentry, unsigned int flags) +static int proc_net_d_revalidate(struct inode *dir, const struct qstr *name, + struct dentry *dentry, unsigned int flags) { return 0; } @@ -557,10 +559,16 @@ struct proc_dir_entry *proc_create_reg(const char *name, umode_t mode, return p; } -static inline void pde_set_flags(struct proc_dir_entry *pde) +static void pde_set_flags(struct proc_dir_entry *pde) { if (pde->proc_ops->proc_flags & PROC_ENTRY_PERMANENT) pde->flags |= PROC_ENTRY_PERMANENT; + if (pde->proc_ops->proc_read_iter) + pde->flags |= PROC_ENTRY_proc_read_iter; +#ifdef CONFIG_COMPAT + if (pde->proc_ops->proc_compat_ioctl) + pde->flags |= PROC_ENTRY_proc_compat_ioctl; +#endif } struct proc_dir_entry *proc_create_data(const char *name, umode_t mode, @@ -624,6 +632,7 @@ struct proc_dir_entry *proc_create_seq_private(const char *name, umode_t mode, p->proc_ops = &proc_seq_ops; p->seq_ops = ops; p->state_size = state_size; + pde_set_flags(p); return proc_register(parent, p); } EXPORT_SYMBOL(proc_create_seq_private); @@ -654,6 +663,7 @@ struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode, return NULL; p->proc_ops = &proc_single_ops; p->single_show = show; + pde_set_flags(p); return proc_register(parent, p); } EXPORT_SYMBOL(proc_create_single_data); |