diff options
| author | Lachlan McIlroy <lachlan@sgi.com> | 2006-09-07 00:27:05 -0400 |
|---|---|---|
| committer | David Chatterton <chatz@sgi.com> | 2006-09-07 00:27:05 -0400 |
| commit | 721259bce2851893155c6cb88a3f8ecb106b348c (patch) | |
| tree | 0db37f80a7ef0b701b313e9ba28f8c0d3950e533 /include/asm-generic/mutex-xchg.h | |
| parent | 4be536debe3f7b0c62283e77fd6bd8bdb9f83c6f (diff) | |
[XFS] Fix ABBA deadlock between i_mutex and iolock. Avoid calling
__blockdev_direct_IO for the DIO_OWN_LOCKING case for direct I/O reads
since it drops and reacquires the i_mutex while holding the iolock and
this violates the locking order.
SGI-PV: 955696
SGI-Modid: xfs-linux-melb:xfs-kern:26898a
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: David Chatterton <chatz@sgi.com>
Diffstat (limited to 'include/asm-generic/mutex-xchg.h')
0 files changed, 0 insertions, 0 deletions