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reiserfs: use non-racy method for proc entries creation

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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>
This commit is contained in:
Denis V. Lunev 2008-04-29 01:02:09 -07:00 committed by Linus Torvalds
parent 46fe74f2ae
commit 19b4fc52d6
1 changed files with 3 additions and 6 deletions
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9
fs/reiserfs/procfs.c
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@ -467,6 +467,7 @@ static const struct file_operations r_file_operations = {
.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 const char proc_info_root_name[] = "fs/reiserfs";
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)