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| author | Christoph Hellwig <hch@infradead.org> | 2009-07-18 18:14:57 -0400 |
|---|---|---|
| committer | Felix Blyakher <felixb@sgi.com> | 2009-08-12 01:07:23 -0500 |
| commit | 3f52c2f0a07c23771909cc53f2e9451a7f1bf253 (patch) | |
| tree | 7341f0217f771cdc62cf799f79b4137ac3daf292 /fs/xfs | |
| parent | 73195ed7864ae4a1fb0bea2ed9df59d19b4fde90 (diff) | |
| download | op-kernel-dev-3f52c2f0a07c23771909cc53f2e9451a7f1bf253.zip op-kernel-dev-3f52c2f0a07c23771909cc53f2e9451a7f1bf253.tar.gz | |
xfs: switch to NOFS allocation under i_lock in xfs_dir_cilookup_result
xfs_dir_cilookup_result is always called with i_lock held, but i_lock is taken
in reclaim context so all allocations under it must avoid recursions into the
filesystem.
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 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_dir2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index c657bec..bb1d58eb 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -256,7 +256,7 @@ xfs_dir_cilookup_result( !(args->op_flags & XFS_DA_OP_CILOOKUP)) return EEXIST; - args->value = kmem_alloc(len, KM_MAYFAIL); + args->value = kmem_alloc(len, KM_NOFS | KM_MAYFAIL); if (!args->value) return ENOMEM; |
