From 251c9d6e83d4bdcc8180fc9f612fbef7ff4d39c3 Mon Sep 17 00:00:00 2001 From: Raghavendra G Date: Sun, 23 Aug 2009 22:36:28 +0000 Subject: performance/stat-prefetch: implement sp_getdents. Signed-off-by: Anand V. Avati BUG: 221 (stat prefetch implementation) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=221 --- doc/stat-prefetch-design.txt | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'doc') diff --git a/doc/stat-prefetch-design.txt b/doc/stat-prefetch-design.txt index d10f841e6..12c13cc28 100644 --- a/doc/stat-prefetch-design.txt +++ b/doc/stat-prefetch-design.txt @@ -118,7 +118,13 @@ fops to be implemented: 2. for each of the entry in the direntry list, delete from cache stored in context of fd, the entry corresponding to basename of path being passed. -* getdents/checksum/xattrop/fxattrop +* getdents + 1. remove entry corresponding to basename of path on which fd is opened from + cache stored in parent, since getdents changes st_atime. + 2. remove entries corresponding to symbolic links from cache, since readlink + would've changed st_atime. + +* checksum/xattrop/fxattrop These calls modify various times of stat structure, hence appropriate entries have to be removed from the cache. I am leaving these calls unimplemented in stat-prefetch for timebeing. Once we have a working translator, these five fops -- cgit