diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-04-04 03:07:30 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-04-09 23:16:51 +0400 |
| commit | 866ad9a747bbf5461739fcae6d0a41c8971bbe1d (patch) | |
| tree | 6a94d3434bbb9034f9aeed68a59e799abf7f8ff2 /fs/proc/internal.h | |
| parent | ad147d011f4e9d4e4309f7974fd19c7f875ccb14 (diff) | |
| download | linux-866ad9a747bbf5461739fcae6d0a41c8971bbe1d.tar.xz | |
procfs: preparations for remove_proc_entry() race fixes
* leave ->proc_fops alone; make ->pde_users negative instead
* trim pde_opener
* move relevant code in fs/proc/inode.c
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/proc/internal.h')
| -rw-r--r-- | fs/proc/internal.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 9c93a53f371d..c43d536f93b9 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -151,12 +151,13 @@ int proc_readdir_de(struct proc_dir_entry *de, struct file *filp, void *dirent, filldir_t filldir); struct pde_opener { - struct inode *inode; struct file *file; - int (*release)(struct inode *, struct file *); struct list_head lh; }; -void pde_users_dec(struct proc_dir_entry *pde); + +ssize_t __proc_file_read(struct file *, char __user *, size_t, loff_t *); +extern const struct file_operations proc_file_operations; +void proc_entry_rundown(struct proc_dir_entry *); extern spinlock_t proc_subdir_lock; |