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authorDave Chinner <dchinner@redhat.com>2010-07-20 17:54:12 +1000
committerAlex Elder <aelder@sgi.com>2010-07-26 13:16:49 -0500
commitaea1b9532143218f8599ecedbbd6bfbf812385e1 (patch)
tree3b6aa49dffcf982119999578324926a2dd955264 /fs
parent4a7edddcb5b14ddb5962e6906b6fd6b500d7a361 (diff)
downloadlwn-aea1b9532143218f8599ecedbbd6bfbf812385e1.tar.gz
lwn-aea1b9532143218f8599ecedbbd6bfbf812385e1.zip
xfs: use GFP_NOFS for page cache allocation
Avoid a lockdep warning by preventing page cache allocation from recursing back into the filesystem during memory reclaim. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Alex Elder <aelder@sgi.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 225ec0fa65b6..8abbf0532ea1 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -1493,8 +1493,8 @@ xfs_vm_write_begin(
void **fsdata)
{
*pagep = NULL;
- return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
- xfs_get_blocks);
+ return block_write_begin(file, mapping, pos, len, flags | AOP_FLAG_NOFS,
+ pagep, fsdata, xfs_get_blocks);
}
STATIC sector_t