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Unionfs: update cache-coherency detection heuristics
authorErez Zadok <ezk@cs.sunysb.edu>
Tue, 27 Nov 2007 00:54:01 +0000 (19:54 -0500)
committerErez Zadok <ezk@cs.sunysb.edu>
Tue, 27 Nov 2007 00:54:01 +0000 (19:54 -0500)
commitced86abcf573b4407259f6e8dda1ca2a87c30449
tree4cd5e8214701b8306219f1c83e3c9a53affcecf1tree | snapshot
parente6bef709da54a2a96ec744c1fa5350f4bda91b0bcommit | diff
Unionfs: update cache-coherency detection heuristics

Use a small delay to reduce the number of times unionfs has to detect
changed mtime's/ctime's, and also reduce the potential for false positives.
See Documentation/filesystems/unionfs/concepts.txt for a detailed
discussion.

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
Documentation/filesystems/unionfs/concepts.txt diff | blob | history
fs/unionfs/dentry.c diff | blob | history
fs/unionfs/union.h diff | blob | history
unionfs2-2.6.9.y