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authorRaghavendra G <raghavendra@gluster.com>2009-08-23 22:35:36 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-09-08 01:42:25 -0700
commit52c34af5f4814b0b85efdc3c4d23638b6ca5514c (patch)
tree8883dbd34a1fde4d50fee9d88c1165af96614ca3 /doc
parent42d7559e8de1ca9c35dee6f731350c01a53932ad (diff)
performance/stat-prefetch: implement sp_rename.
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')
-rw-r--r--doc/stat-prefetch-design.txt13
1 files changed, 10 insertions, 3 deletions
diff --git a/doc/stat-prefetch-design.txt b/doc/stat-prefetch-design.txt
index 13abc52..6328875 100644
--- a/doc/stat-prefetch-design.txt
+++ b/doc/stat-prefetch-design.txt
@@ -89,9 +89,16 @@ fops to be implemented:
* rename
1. remove entry corresponding to oldname from cache stored in fd contexts of
- old parent directory.
- 2. remove entry corresponding to new parent directory from cache stored in
- fd contexts of its parent directory.
+ oldparent.
+ 2. remove entry corresponding to newname from cache stored in fd contexts of
+ newparent.
+ 3. remove entry corresponding to oldparent from cache stored in
+ old-grand-parent.
+ 4. remove entry corresponding to newparent from cache stored in
+ new-grand-parent.
+ 5. if oldname happens to be a directory, remove entire cache from all fds
+ opened on it.
+
* create/mknod/mkdir/symlink/link
Delete entry corresponding to basename of directory in which these operations