xfs: rewrite the filestream allocator using the dentry cache

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In Linux we will always be able to find a parent inode for file that are
undergoing I/O.  Use this to simply the file stream allocator by only
keeping track of parent inodes.

Signed-off-by: Christoph Hellwig <hch@lst.de>

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Christoph Hellwig 2014-04-23 07:11:51 +10:00 • committed by Dave Chinner

parent f37211c336

commit 2cd2ef6a30

3 changed files with 171 additions and 544 deletions

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666

fs/xfs/xfs_filestream.c

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31

fs/xfs/xfs_filestream.h

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24

fs/xfs/xfs_inode.c

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