UBIFS: add missing ui pointer in debugging code
If UBIFS_DEBUG is defined an additional assertion of the ui_lock
spinlock in do_writepage cannot compile because the ui pointer has not
been previously declared.
Fix this by declaring and initializing the ui pointer in case
UBIFS_DEBUG is defined.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index f7d48a0..727506b 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -903,6 +903,7 @@
struct ubifs_info *c = inode->i_sb->s_fs_info;
#ifdef UBIFS_DEBUG
+ struct ubifs_inode *ui = ubifs_inode(inode);
spin_lock(&ui->ui_lock);
ubifs_assert(page->index <= ui->synced_i_size << PAGE_CACHE_SIZE);
spin_unlock(&ui->ui_lock);