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Unionfs: update cache-coherency detection heuristics
authorErez Zadok <ezk@cs.sunysb.edu>
Fri, 16 Nov 2007 18:45:12 +0000 (13:45 -0500)
committerRachita Kothiyal <rachita@dewey.fsl.cs.sunysb.edu>
Thu, 1 May 2008 23:03:17 +0000 (19:03 -0400)
commitd1b7e93628774cc335ed897b1b8eadb5fdb39d81
tree7814ef0dfce6345ff9c9ff23f735c7bb0b580035tree | snapshot
parent296e92d90e407af63f54e4621a363bb3b33e78ddcommit | 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
unionfs-odf