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JFS: Check for invalid inodes in jfs_delete_inode

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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>
This commit is contained in:
Dave Kleikamp 2005-08-01 16:54:26 -05:00
parent da28c12089
commit 30db1ae864
1 changed files with 4 additions and 0 deletions
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4
fs/jfs/inode.c
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@ -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);