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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>
This commit is contained in:
Daniel Golle 2014-05-13 22:27:58 +02:00 committed by Artem Bityutskiy
parent 151d6b21f9
commit a0fd59511e
1 changed files with 1 additions and 0 deletions
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1
fs/ubifs/file.c
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@ -903,6 +903,7 @@ static int do_writepage(struct page *page, int len)
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);