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[XFS] free partially initialized inodes using destroy_inode

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To make sure we free the security data inodes need to be freed using the
proper VFS helper (which we also need to export for this). We mark these
inodes bad so we can skip the flush path for them.

SGI-PV: 987246

SGI-Modid: xfs-linux-melb:xfs-kern:32398a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: David Chinner <david@fromorbit.com>
This commit is contained in:
Christoph Hellwig 2008-10-30 18:26:04 +11:00 • committed by Lachlan McIlroy
parent 087e3b0460
commit 9ed0451ee0
3 changed files with 29 additions and 11 deletions
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21
fs/xfs/xfs_inode.c
View file

@ -898,18 +898,14 @@ xfs_iread(
* know that this is a new incore inode.
*/
error = xfs_itobp(mp, tp, ip, &dip, &bp, bno, imap_flags, XFS_BUF_LOCK);
if (error) {
xfs_idestroy(ip);
return error;
}
if (error)
goto out_destroy_inode;
/*
* If we got something that isn't an inode it means someone
* (nfs or dmi) has a stale handle.
*/
if (be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC) {
xfs_idestroy(ip);
xfs_trans_brelse(tp, bp);
#ifdef DEBUG
xfs_fs_cmn_err(CE_ALERT, mp, "xfs_iread: "
"dip->di_core.di_magic (0x%x) != "
@ -917,7 +913,8 @@ xfs_iread(
be16_to_cpu(dip->di_core.di_magic),
XFS_DINODE_MAGIC);
#endif /* DEBUG */
return XFS_ERROR(EINVAL);
error = XFS_ERROR(EINVAL);
goto out_brelse;
}
/*
@ -931,14 +928,12 @@ xfs_iread(
xfs_dinode_from_disk(&ip->i_d, &dip->di_core);
error = xfs_iformat(ip, dip);
if (error) {
xfs_idestroy(ip);
xfs_trans_brelse(tp, bp);
#ifdef DEBUG
xfs_fs_cmn_err(CE_ALERT, mp, "xfs_iread: "
"xfs_iformat() returned error %d",
error);
#endif /* DEBUG */
return error;
goto out_brelse;
}
} else {
ip->i_d.di_magic = be16_to_cpu(dip->di_core.di_magic);
@ -1004,6 +999,12 @@ xfs_iread(
xfs_trans_brelse(tp, bp);
*ipp = ip;
return 0;
out_brelse:
xfs_trans_brelse(tp, bp);
out_destroy_inode:
xfs_destroy_inode(ip);
return error;
}
/*