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Commit aea1b953 authored by Dave Chinner's avatar Dave Chinner Committed by Alex Elder
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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: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarAlex Elder <aelder@sgi.com>
Signed-off-by: default avatarDave Chinner <david@fromorbit.com>
parent 4a7edddc

fs/xfs/linux-2.6/xfs_aops.c

+2 −2
Original line number Diff line number Diff line
@@ -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