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| author |   Christoph Hellwig <hch@infradead.org> | 2009-07-18 18:14:53 -0400 |
|---|---|---|
| committer |   Felix Blyakher <felixb@sgi.com> | 2009-08-12 01:06:51 -0500 |
| commit | 0cc6eee130b0c062feec8446d9cecdb17d2cfad3 (patch) | |
| tree | 488cbdb1fb8623285c4fb7c3a913516d7b7905d2 /tools/perf | |
| parent | xfs: bump up nr_to_write in xfs_vm_writepage (diff) | |
| download | linux-dev-0cc6eee130b0c062feec8446d9cecdb17d2cfad3.tar.xz linux-dev-0cc6eee130b0c062feec8446d9cecdb17d2cfad3.zip | |
xfs: avoid memory allocation under m_peraglock in growfs code
Allocate the memory for the larger m_perag array before taking the
per-AG lock as the per-AG lock can be taken under the i_lock which
can be taken from reclaim context.
Reported by the new reclaim context tracing in lockdep.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Felix Blyakher <felixb@sgi.com>
Signed-off-by: Felix Blyakher <felixb@sgi.com>
Diffstat (limited to 'tools/perf')
0 files changed, 0 insertions, 0 deletions