From 46fe74f2aed615c8c88164f4346b79c30cfd7c3d Mon Sep 17 00:00:00 2001 From: "Denis V. Lunev" Date: Tue, 29 Apr 2008 01:02:08 -0700 Subject: [PATCH] ext4: 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. Signed-off-by: Denis V. Lunev Cc: Cc: Alexey Dobriyan Cc: "Eric W. Biederman" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/ext4/mballoc.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 1efcb934c2d..9d57695de74 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2449,17 +2449,10 @@ static void ext4_mb_history_init(struct super_block *sb) int i; if (sbi->s_mb_proc != NULL) { - struct proc_dir_entry *p; - p = create_proc_entry("mb_history", S_IRUGO, sbi->s_mb_proc); - if (p) { - p->proc_fops = &ext4_mb_seq_history_fops; - p->data = sb; - } - p = create_proc_entry("mb_groups", S_IRUGO, sbi->s_mb_proc); - if (p) { - p->proc_fops = &ext4_mb_seq_groups_fops; - p->data = sb; - } + proc_create_data("mb_history", S_IRUGO, sbi->s_mb_proc, + &ext4_mb_seq_history_fops, sb); + proc_create_data("mb_groups", S_IRUGO, sbi->s_mb_proc, + &ext4_mb_seq_groups_fops, sb); } sbi->s_mb_history_max = 1000; -- 2.20.1