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authorDenis V. Lunev <den@openvz.org>2008-04-29 04:02:09 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 11:06:20 -0400
commit19b4fc52d63b77adf700a215bfbabd680a8f1718 (patch)
treed5ccd14e01b1b25e7f215ce1db9c6a41ba939e54 /fs/reiserfs
parent46fe74f2aed615c8c88164f4346b79c30cfd7c3d (diff)
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>
Diffstat (limited to 'fs/reiserfs')
-rw-r--r--fs/reiserfs/procfs.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
index 8f86c52b30d8..b9dbeeca7049 100644
--- a/fs/reiserfs/procfs.c
+++ b/fs/reiserfs/procfs.c
@@ -467,6 +467,7 @@ static const struct file_operations r_file_operations = {
467 .read = seq_read, 467 .read = seq_read,
468 .llseek = seq_lseek, 468 .llseek = seq_lseek,
469 .release = seq_release, 469 .release = seq_release,
470 .owner = THIS_MODULE,
470}; 471};
471 472
472static struct proc_dir_entry *proc_info_root = NULL; 473static struct proc_dir_entry *proc_info_root = NULL;
@@ -475,12 +476,8 @@ static const char proc_info_root_name[] = "fs/reiserfs";
475static void add_file(struct super_block *sb, char *name, 476static void add_file(struct super_block *sb, char *name,
476 int (*func) (struct seq_file *, struct super_block *)) 477 int (*func) (struct seq_file *, struct super_block *))
477{ 478{
478 struct proc_dir_entry *de; 479 proc_create_data(name, 0, REISERFS_SB(sb)->procdir,
479 de = create_proc_entry(name, 0, REISERFS_SB(sb)->procdir); 480 &r_file_operations, func);
480 if (de) {
481 de->data = func;
482 de->proc_fops = &r_file_operations;
483 }
484} 481}
485 482
486int reiserfs_proc_info_init(struct super_block *sb) 483int reiserfs_proc_info_init(struct super_block *sb)