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authorChristoph Hellwig <hch@lst.de>2009-05-05 18:08:56 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-06-12 05:36:06 +0400
commite5004753388dcf5e1b8a52ac0ab807d232340fbb (patch)
tree4a74a93f1468acb111ba9a3e9ed4a55f338f51fe /fs/btrfs
parentf3da392e9ff14b9f388e74319e6d195848991c07 (diff)
downloadlinux-e5004753388dcf5e1b8a52ac0ab807d232340fbb.tar.xz
cleanup sync_supers
Merge the write_super helper into sync_super and move the check for ->write_super earlier so that we can avoid grabbing a reference to a superblock that doesn't have it. While we're at it also add a little comment documenting sync_supers. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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