[XFS] revert to double-buffering readdir

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The current readdir implementation deadlocks on a btree buffers locks
because nfsd calls back into ->lookup from the filldir callback. The only
short-term fix for this is to revert to the old inefficient
double-buffering scheme.

SGI-PV: 973377
SGI-Modid: xfs-linux-melb:xfs-kern:30201a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

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Christoph Hellwig 2007-12-07 14:07:53 +11:00 • committed by Lachlan McIlroy

parent a7430847fc

commit e89bc612d6

1 changed files with 124 additions and 0 deletions

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fs/xfs/linux-2.6/xfs_file.c

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