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authorChristoph Hellwig <hch@infradead.org>2010-08-23 21:47:51 -0400
committerDave Chinner <david@fromorbit.com>2010-08-23 21:47:51 -0400
commitb5420f235953448eeae615b3361584dc5e414f34 (patch)
tree7c28ca9ee8a78d3d2a881a9269cd04ce88480e57 /fs/xfs/xfs_alloc.h
parent3b93c7aaefc05ee2a75e2726929b01a321402984 (diff)
xfs: do not discard page cache data on EAGAIN
If xfs_map_blocks returns EAGAIN because of lock contention we must redirty the page and not disard the pagecache content and return an error from writepage. We used to do this correctly, but the logic got lost during the recent reshuffle of the writepage code. Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: Mike Gao <ygao.linux@gmail.com> Tested-by: Mike Gao <ygao.linux@gmail.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_alloc.h')
0 files changed, 0 insertions, 0 deletions