reiserfs: use non-racy method for proc entries creation
Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.
/proc entry owner is also added.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Jeff Mahoney <jeffm@suse.com>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
index 8f86c52..b9dbeec 100644
--- a/fs/reiserfs/procfs.c
+++ b/fs/reiserfs/procfs.c
@@ -467,6 +467,7 @@
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
+ .owner = THIS_MODULE,
};
static struct proc_dir_entry *proc_info_root = NULL;
@@ -475,12 +476,8 @@
static void add_file(struct super_block *sb, char *name,
int (*func) (struct seq_file *, struct super_block *))
{
- struct proc_dir_entry *de;
- de = create_proc_entry(name, 0, REISERFS_SB(sb)->procdir);
- if (de) {
- de->data = func;
- de->proc_fops = &r_file_operations;
- }
+ proc_create_data(name, 0, REISERFS_SB(sb)->procdir,
+ &r_file_operations, func);
}
int reiserfs_proc_info_init(struct super_block *sb)