Commit 3471394b authored Oct 30, 2008 by Christoph Hellwig Committed by Lachlan McIlroy Oct 30, 2008

[XFS] fix instant oops with tracing enabled



We can only read inode->i_count if the inode is actually there and not a
NULL pointer. This was introduced in one of the recent sync patches.

SGI-PV: 988255

SGI-Modid: xfs-linux-melb:xfs-kern:32315a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

parent 76bf105c

fs/xfs/linux-2.6/xfs_vnode.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -92,7 +92,7 @@ static inline int xfs_icount(struct xfs_inode *ip)
		{
		struct inode *inode = VFS_I(ip);

		if (!inode)
		if (inode)
		return atomic_read(&inode->i_count);
		return -1;
		}