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| author | David Chinner <dgc@sgi.com> | 2006-09-28 11:06:03 +1000 |
|---|---|---|
| committer | Tim Shimmin <tes@sgi.com> | 2006-09-28 11:06:03 +1000 |
| commit | f273ab848b7cbc0088b0ac7457b3769e6566074e (patch) | |
| tree | 27f1b0ce7b056f77e7105284524cbdb658943ae5 /sound | |
| parent | 01106eae97b70399ce5a273a3cceb5246e8d9cc8 (diff) | |
| download | kernel-crypto-f273ab848b7cbc0088b0ac7457b3769e6566074e.tar.gz kernel-crypto-f273ab848b7cbc0088b0ac7457b3769e6566074e.tar.xz kernel-crypto-f273ab848b7cbc0088b0ac7457b3769e6566074e.zip | |
[XFS] Really fix use after free in xfs_iunpin.
The previous attempts to fix the linux inode use-after-free in xfs_iunpin
simply made the problem harder to hit. We actually need complete exclusion
between xfs_reclaim and xfs_iunpin, as well as ensuring that the i_flags
are consistent during both of these functions. Introduce a new spinlock
for exclusion and the i_flags, and fix up xfs_iunpin to use igrab before
marking the inode dirty.
SGI-PV: 952967
SGI-Modid: xfs-linux-melb:xfs-kern:26964a
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'sound')
0 files changed, 0 insertions, 0 deletions