X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fsmfs%2Fdoc%2Fhld.lyx;h=254d05135151a108641b33ae57c8a16ed29ffbe7;hb=272294dfa235dac803ed2d2b2ee8e0bd402622bb;hp=75a5215a403e51c034339b38ec5f40fcc1af432c;hpb=2d0ca68b3adb4d00c8466707f6f572e237cdb64a;p=fs%2Flustre-release.git

diff --git a/lustre/smfs/doc/hld.lyx b/lustre/smfs/doc/hld.lyx
index 75a5215..254d051 100644
--- a/lustre/smfs/doc/hld.lyx
+++ b/lustre/smfs/doc/hld.lyx
@@ -753,6 +753,20 @@ int smfs_register_plugin (struct smfs_plugin *);
 
 SMFS will return 0 in case of successfull registration or error code otherwise.
  
+\layout Subsubsection*
+
+Plugin deregistration
+\layout Standard
+
+SMFS provide following method for deregistration:
+\layout LyX-Code
+
+void * smfs_deregister_plugin (int type);
+\layout Standard
+
+SMFS will return private plugin data from struct smfs_plugin in case of
+ successfull registration or NULL pointer otherwise.
+ 
 \layout Paragraph*
 
 Plugins operation
@@ -761,7 +775,7 @@ Plugins operation
 Plugin's hook function must have the same type:
 \layout LyX-Code
 
-typedef int smfs_hook_func (int opcode, void * parameter);
+typedef int (*smfs_plg_hook) (int opcode, void * parameter, void * plg_private);
 \layout Standard
 
 Parameter can contains:
@@ -785,6 +799,13 @@ opcode - hook code
 handle - fsfilt transaction if exists
 \layout Standard
 
+
+\emph on 
+Plg_private 
+\emph default 
+is private plugin data.
+\layout Standard
+
 There are opcodes for now:
 \layout LyX-Code
 
@@ -895,7 +916,7 @@ calculate size for transaction - if plugin will participate into transaction
 etc.
 \layout LyX-Code
 
-smfs_helper(int code, void * parameter);
+smfs_helper(int code, void * parameter, void * plg_private);
 \layout Standard
 
 Where