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Unionfs: update cache-coherency detection heuristics
authorErez Zadok <ezk@cs.sunysb.edu>
Sun, 11 Nov 2007 01:20:58 +0000 (20:20 -0500)
committerErez Zadok <ezk@cs.sunysb.edu>
Fri, 20 Jun 2014 00:41:03 +0000 (20:41 -0400)
commitdd344c8a70147874ace16f786fa99b07792f0989
treeef0bbfffba2e2b61665cb787bbf74b5eb3e7eb5etree | snapshot
parent1c9fee6d9ae9c75c946de586b4b7ff4293324a4acommit | 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
unionfs2-2.6.32.y