diff options
Diffstat (limited to 'doc')
| -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 |