switch mqueue to ->evict_inode()
... and since the inodes are never hashed, we can use default ->drop_inode()
just fine.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index c93fd3f..c60e519 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -158,7 +158,7 @@
u->mq_bytes + mq_bytes >
task_rlimit(p, RLIMIT_MSGQUEUE)) {
spin_unlock(&mq_lock);
- /* mqueue_delete_inode() releases info->messages */
+ /* mqueue_evict_inode() releases info->messages */
goto out_inode;
}
u->mq_bytes += mq_bytes;
@@ -241,7 +241,7 @@
kmem_cache_free(mqueue_inode_cachep, MQUEUE_I(inode));
}
-static void mqueue_delete_inode(struct inode *inode)
+static void mqueue_evict_inode(struct inode *inode)
{
struct mqueue_inode_info *info;
struct user_struct *user;
@@ -249,10 +249,11 @@
int i;
struct ipc_namespace *ipc_ns;
- if (S_ISDIR(inode->i_mode)) {
- clear_inode(inode);
+ end_writeback(inode);
+
+ if (S_ISDIR(inode->i_mode))
return;
- }
+
ipc_ns = get_ns_from_inode(inode);
info = MQUEUE_I(inode);
spin_lock(&info->lock);
@@ -261,8 +262,6 @@
kfree(info->messages);
spin_unlock(&info->lock);
- clear_inode(inode);
-
/* Total amount of bytes accounted for the mqueue */
mq_bytes = info->attr.mq_maxmsg * (sizeof(struct msg_msg *)
+ info->attr.mq_msgsize);
@@ -1225,9 +1224,8 @@
static const struct super_operations mqueue_super_ops = {
.alloc_inode = mqueue_alloc_inode,
.destroy_inode = mqueue_destroy_inode,
+ .evict_inode = mqueue_evict_inode,
.statfs = simple_statfs,
- .delete_inode = mqueue_delete_inode,
- .drop_inode = generic_delete_inode,
};
static struct file_system_type mqueue_fs_type = {