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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>
Tue, 31 Jan 2012 04:56:44 +0000 (23:56 -0500)
commitccd4a7fa47cf9a781bac5eee2308dc2629f885cc
tree875c6b3746fb82521c9253cfda34134717d1e891tree | snapshot
parent1e16f0466414b43309c6d8a8cfa5e13bfdf591c0commit | 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
unionfs2-2.6.33.y