JFS: Check for invalid inodes in jfs_delete_inode
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>
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 2137138..767c7ec 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -128,6 +128,10 @@
{
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);