diff options
| author | Raghavendra G <raghavendra@gluster.com> | 2009-08-23 22:36:28 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2009-09-08 01:42:43 -0700 |
| commit | 251c9d6e83d4bdcc8180fc9f612fbef7ff4d39c3 (patch) | |
| tree | e58bddcb6cb9b50bf95f6bdcc7c9c5e1b48ae52b /doc/stat-prefetch-design.txt | |
| parent | 26be5dc52d771b37d4e9da8814111448e4e68148 (diff) | |
performance/stat-prefetch: implement sp_getdents.
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 221 (stat prefetch implementation)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=221
Diffstat (limited to 'doc/stat-prefetch-design.txt')
| -rw-r--r-- | doc/stat-prefetch-design.txt | 8 |
1 files changed, 7 insertions, 1 deletions
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 |