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split invalidate_inodes()

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Pull removal of fsnotify marks into generic_shutdown_super().
Split umount-time work into a new function - evict_inodes().
Make sure that invalidate_inodes() will be able to cope with
I_FREEING once we change locking in iput().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2010-10-25 20:49:35 -04:00
parent 9843b76aae
commit 63997e98a3
4 changed files with 51 additions and 6 deletions
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8
fs/super.c
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@ -273,14 +273,14 @@ void generic_shutdown_super(struct super_block *sb)
get_fs_excl();
sb->s_flags &= ~MS_ACTIVE;
/* bad name - it should be evict_inodes() */
invalidate_inodes(sb);
fsnotify_unmount_inodes(&sb->s_inodes);
evict_inodes(sb);
if (sop->put_super)
sop->put_super(sb);
/* Forget any remaining inodes */
if (invalidate_inodes(sb)) {
if (!list_empty(&sb->s_inodes)) {
printk("VFS: Busy inodes after unmount of %s. "
"Self-destruct in 5 seconds. Have a nice day...\n",
sb->s_id);