diff --git a/fs/dquot.c b/fs/dquot.c index bca3cac4bee76e831b71f6b59c13641b91e48103..cb1c3bc324defdcf482855940b1fcd6f15e00074 100644 --- a/fs/dquot.c +++ b/fs/dquot.c @@ -789,12 +789,12 @@ static void add_dquot_ref(struct super_block *sb, int type) spin_lock(&inode_lock); list_for_each_entry(inode, &sb->s_inodes, i_sb_list) { + if (inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW)) + continue; if (!atomic_read(&inode->i_writecount)) continue; if (!dqinit_needed(inode, type)) continue; - if (inode->i_state & (I_FREEING|I_WILL_FREE)) - continue; __iget(inode); spin_unlock(&inode_lock); @@ -870,6 +870,12 @@ static void remove_dquot_ref(struct super_block *sb, int type, spin_lock(&inode_lock); list_for_each_entry(inode, &sb->s_inodes, i_sb_list) { + /* + * We have to scan also I_NEW inodes because they can already + * have quota pointer initialized. Luckily, we need to touch + * only quota pointers and these have separate locking + * (dqptr_sem). + */ if (!IS_NOQUOTA(inode)) remove_inode_dquot_ref(inode, type, tofree_head); } diff --git a/fs/drop_caches.c b/fs/drop_caches.c index 3e5637fc377962e1aaca5665f3e03d89366673e3..44d725f612cf346ec2e4d9bf2801913de393b967 100644 --- a/fs/drop_caches.c +++ b/fs/drop_caches.c @@ -18,7 +18,7 @@ static void drop_pagecache_sb(struct super_block *sb) spin_lock(&inode_lock); list_for_each_entry(inode, &sb->s_inodes, i_sb_list) { - if (inode->i_state & (I_FREEING|I_WILL_FREE)) + if (inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW)) continue; if (inode->i_mapping->nrpages == 0) continue; diff --git a/fs/inode.c b/fs/inode.c index 826fb0b9d1c38f4dbe4ad16c6ec938a7e31cdc88..06aa5a1fb61bc883c52420d0f8a546d74429e9f9 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -356,6 +356,8 @@ static int invalidate_list(struct list_head *head, struct list_head *dispose) if (tmp == head) break; inode = list_entry(tmp, struct inode, i_sb_list); + if (inode->i_state & I_NEW) + continue; invalidate_inode_buffers(inode); if (!atomic_read(&inode->i_count)) { list_move(&inode->i_list, dispose); diff --git a/fs/notify/inotify/inotify.c b/fs/notify/inotify/inotify.c index 331f2e88e284e44e373cbda23ab41a024c01c6b1..220c13f0d73d254f757636f6f03501b7fdf1b2fb 100644 --- a/fs/notify/inotify/inotify.c +++ b/fs/notify/inotify/inotify.c @@ -379,6 +379,14 @@ void inotify_unmount_inodes(struct list_head *list) struct inode *need_iput_tmp; struct list_head *watches; + /* + * We cannot __iget() an inode in state I_CLEAR, I_FREEING, + * I_WILL_FREE, or I_NEW which is fine because by that point + * the inode cannot have any associated watches. + */ + if (inode->i_state & (I_CLEAR|I_FREEING|I_WILL_FREE|I_NEW)) + continue; + /* * If i_count is zero, the inode cannot have any watches and * doing an __iget/iput with MS_ACTIVE clear would actually @@ -388,14 +396,6 @@ void inotify_unmount_inodes(struct list_head *list) if (!atomic_read(&inode->i_count)) continue; - /* - * We cannot __iget() an inode in state I_CLEAR, I_FREEING, or - * I_WILL_FREE which is fine because by that point the inode - * cannot have any associated watches. - */ - if (inode->i_state & (I_CLEAR | I_FREEING | I_WILL_FREE)) - continue; - need_iput_tmp = need_iput; need_iput = NULL; /* In case inotify_remove_watch_locked() drops a reference. */