Since we use containers and the struct inode is _inside_ the
unionfs_inode_info structure, UNIONFS_I will always (given a non-NULL inode
pointer), return a valid non-NULL pointer.
Signed-off-by: Josef 'Jeff' Sipek <jsipek@xxxxxxxxxxxxx>
---
fs/unionfs/fanout.h | 8 +++++++-
fs/unionfs/super.c | 6 ------
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/fs/unionfs/fanout.h b/fs/unionfs/fanout.h
index d4933ce..4da34c6 100644
--- a/fs/unionfs/fanout.h
+++ b/fs/unionfs/fanout.h
@@ -18,7 +18,13 @@
#ifndef _FANOUT_H_
#define _FANOUT_H_
-/* Inode to private data */
+/*
+ * Inode to private data
+ *
+ * Since we use containers and the struct inode is _inside_ the
+ * unionfs_inode_info structure, UNIONFS_I will always (given a non-NULL
+ * inode pointer), return a valid non-NULL pointer.
+ */
static inline struct unionfs_inode_info *UNIONFS_I(const struct inode *inode)
{
return container_of(inode, struct unionfs_inode_info, vfs_inode);
diff --git a/fs/unionfs/super.c b/fs/unionfs/super.c
index 9f248b9..0e6dad1 100644
--- a/fs/unionfs/super.c
+++ b/fs/unionfs/super.c
@@ -32,12 +32,6 @@ static void unionfs_read_inode(struct inode *inode)
unionfs_read_lock(inode->i_sb);
- if (!info) {
- printk(KERN_ERR "unionfs: no kernel memory when allocating "
- "inode private data!\n");
- BUG();
- }
-
memset(info, 0, offsetof(struct unionfs_inode_info, vfs_inode));
info->bstart = -1;
info->bend = -1;
--
1.5.2.rc1.165.gaf9b
-
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