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(parent: 0d8b30a) | patch
xfs: add lockdep annotations for the rt inodes
authorChristoph Hellwig <hch@infradead.org>
Tue, 25 Jan 2011 09:06:21 +0000 (09:06 +0000)
committerAlex Elder <aelder@sgi.com>
Mon, 7 Feb 2011 19:29:18 +0000 (13:29 -0600)
commit9681153b460006923bb1e9d39b05b80ec09d6b4e
tree4695cb892fd54dd75910583a4002f44509dbf239tree | snapshot
parent0d8b30ad19bf13197cbcd786e2cd5a2ecef72e68commit | diff
xfs: add lockdep annotations for the rt inodes

The rt bitmap and summary inodes do not participate in the normal inode
locking protocol.  Instead the rt bitmap inode can be locked in any
transaction involving rt allocations, and the both of the rt inodes can
be locked at the same time.  Add specific lockdep subclasses for the rt
inodes to prevent lockdep from blowing up.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
fs/xfs/xfs_bmap.c diff | blob | history
fs/xfs/xfs_inode.h diff | blob | history
fs/xfs/xfs_rtalloc.c diff | blob | history
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