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authorChristoph Hellwig <hch@infradead.org>2011-02-13 13:26:42 +0000
committerAlex Elder <aelder@sgi.com>2011-02-22 20:32:28 -0600
commitec3ba85f4083d10e32fe58b46db02d78ef71f6b8 (patch)
treebf8e3b41e913c80f24673b87fb390ce6903d82ac /Documentation/vm
parent1050c71e2925ab0cb025e4c89e08b15529a1ee36 (diff)
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xfs: more sensible inode refcounting for ialloc
Currently we return iodes from xfs_ialloc with just a single reference held. But we need two references, as one is dropped during transaction commit and the second needs to be transfered to the VFS. Change xfs_ialloc to use xfs_iget plus xfs_trans_ijoin_ref to grab two references to the inode, and remove the now superflous IHOLD calls from all callers. This also greatly simplifies the error handling in xfs_create and also allow to remove xfs_trans_iget as no other callers are left. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Alex Elder <aelder@sgi.com>
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