]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/commitdiff
JFS: Check for invalid inodes in jfs_delete_inode
authorDave Kleikamp <shaggy@austin.ibm.com>
Mon, 1 Aug 2005 21:54:26 +0000 (16:54 -0500)
committerDave Kleikamp <shaggy@austin.ibm.com>
Mon, 1 Aug 2005 21:54:26 +0000 (16:54 -0500)
Some error paths may iput an invalid inode with i_nlink=0.  jfs should
not try to actually delete such an inode.

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
fs/jfs/inode.c

index 2137138c59b0a4c08839121f0b89c5a55699a9b0..767c7ecb429ed6f044e1954873c73c1d719eaab8 100644 (file)
@@ -128,6 +128,10 @@ void jfs_delete_inode(struct inode *inode)
 {
        jfs_info("In jfs_delete_inode, inode = 0x%p", inode);
 
+       if (is_bad_inode(inode) ||
+           (JFS_IP(inode)->fileset != cpu_to_le32(FILESYSTEM_I)))
+                       return;
+
        if (test_cflag(COMMIT_Freewmap, inode))
                jfs_free_zero_link(inode);