From 92c7925b12d7b99e4ff044bc053330e77336a21a Mon Sep 17 00:00:00 2001
From: Steven Jenkins <steven@endpoint.com>
Date: Mon, 19 Jan 2009 18:09:06 +0000
Subject: [PATCH] rename-residency-from-mrafs-to-osd-20090119

LICENSE IPL10
FIXES 124130

rename mrafs commands into their equivalent osd versions; structures etc are the same.
---
 src/afs/afs_pioctl.c     | 22 +++++++++++-----------
 src/config/vioc.h        |  5 +++--
 src/fsint/afsint.xg      | 10 +++++-----
 src/viced/afsfileprocs.c | 18 ++++++++++++++----
 4 files changed, 33 insertions(+), 22 deletions(-)

diff --git a/src/afs/afs_pioctl.c b/src/afs/afs_pioctl.c
index 597dd61..6a0cd0e 100644
--- a/src/afs/afs_pioctl.c
+++ b/src/afs/afs_pioctl.c
@@ -114,7 +114,7 @@ DECL_PIOCTL(PFlushMount);
 DECL_PIOCTL(PRxStatProc);
 DECL_PIOCTL(PRxStatPeer);
 DECL_PIOCTL(PPrefetchFromTape);
-DECL_PIOCTL(PResidencyCmd);
+DECL_PIOCTL(PFsCmd);
 DECL_PIOCTL(PCallBackAddr);
 DECL_PIOCTL(PDiscon);
 DECL_PIOCTL(PNFSNukeCreds);
@@ -219,7 +219,7 @@ static pioctlFunction VpioctlSw[] = {
 	PBogus,			/* 64 -- arla: force cache check */
 	PBogus,			/* 65 -- arla: break callback */
 	PPrefetchFromTape,	/* 66 -- MR-AFS: prefetch file from tape */
-	PResidencyCmd,		/* 67 -- MR-AFS: generic commnd interface */
+	PFsCmd,			/* 67 -- RXOSD: generic commnd interface */
 	PBogus,			/* 68 -- arla: fetch stats */
 	PGetVnodeXStatus2,	/* 69 - get caller access and some vcache status */
 };
@@ -4431,21 +4431,21 @@ DECL_PIOCTL(PPrefetchFromTape)
     return code;
 }
 
-DECL_PIOCTL(PResidencyCmd)
+DECL_PIOCTL(PFsCmd)
 {
     register afs_int32 code;
     struct conn *tc;
     struct vcache *tvc;
-    struct ResidencyCmdInputs *Inputs;
-    struct ResidencyCmdOutputs *Outputs;
+    struct FsCmdInputs *Inputs;
+    struct FsCmdOutputs *Outputs;
     struct VenusFid tfid;
     struct AFSFid *Fid;
 
-    Inputs = (struct ResidencyCmdInputs *)ain;
-    Outputs = (struct ResidencyCmdOutputs *)aout;
+    Inputs = (struct FsCmdInputs *)ain;
+    Outputs = (struct FsCmdOutputs *)aout;
     if (!avc)
 	return EINVAL;
-    if (!ain || ainSize != sizeof(struct ResidencyCmdInputs))
+    if (!ain || ainSize != sizeof(struct FsCmdInputs))
 	return EINVAL;
 
     Fid = &Inputs->fid;
@@ -4469,8 +4469,8 @@ DECL_PIOCTL(PResidencyCmd)
 	    if (tc) {
 		RX_AFS_GUNLOCK();
 		code =
-		    RXAFS_ResidencyCmd(tc->id, Fid, Inputs,
-				       (struct ResidencyCmdOutputs *)aout);
+		    RXAFS_FsCmd(tc->id, Fid, Inputs, 
+					(struct FsCmdOutputs *)aout);
 		RX_AFS_GLOCK();
 	    } else
 		code = -1;
@@ -4494,7 +4494,7 @@ DECL_PIOCTL(PResidencyCmd)
     afs_PutVCache(tvc);
 
     if (!code) {
-	*aoutSize = sizeof(struct ResidencyCmdOutputs);
+	*aoutSize = sizeof(struct FsCmdOutputs);
     }
     return code;
 }
diff --git a/src/config/vioc.h b/src/config/vioc.h
index 58ac92a..b3b4a73 100644
--- a/src/config/vioc.h
+++ b/src/config/vioc.h
@@ -87,8 +87,9 @@
 #define VIOC_RXSTAT_PEER	_VICEIOCTL(54)	/* Control peer RX stats */
 #define VIOC_GETRXKCRYPT        _VICEIOCTL(55)	/* Set rxkad enc flag */
 #define VIOC_SETRXKCRYPT        _VICEIOCTL(56)	/* Set rxkad enc flag */
-#define VIOC_PREFETCHTAPE       _VICEIOCTL(66)	/* MR-AFS prefetch from tape */
-#define VIOC_RESIDENCY_CMD      _VICEIOCTL(67)	/* generic MR-AFS cmds */
+#define VIOC_PREFETCHTAPE       _VICEIOCTL(66)  /* osd prefetch from tape */
+#define VIOC_FS_CMD             _VICEIOCTL(67)  /* fs extensions for osd etc. */
+
 #define VIOC_STATISTICS         _VICEIOCTL(68)	/* arla: fetch statistics */
 #define VIOC_GETVCXSTATUS2      _VICEIOCTL(69)  /* vcache statistics */
 
diff --git a/src/fsint/afsint.xg b/src/fsint/afsint.xg
index f659163..709f392 100644
--- a/src/fsint/afsint.xg
+++ b/src/fsint/afsint.xg
@@ -389,7 +389,7 @@ struct AccessHistoryOld {
     afs_uint32 Residency4;
 };
 
-struct ResidencyCmdInputs {
+struct FsCmdInputs {
     afs_int32  command;
     struct AFSFid fid;
     afs_int64  int64s[MAXCMDINT64S];
@@ -397,7 +397,7 @@ struct ResidencyCmdInputs {
     char       chars[MAXCMDCHARS];
 };
 
-struct ResidencyCmdOutputs {
+struct FsCmdOutputs {
     afs_int32  code;
     struct AFSFetchStatus status;
     afs_int64  int64s[MAXCMDINT64S];
@@ -656,10 +656,10 @@ DFSSymlink(
   AFSVolSync *Sync
 ) = 163;
 
-ResidencyCmd(
+FsCmd(
   IN AFSFid *Fid,
-  IN struct ResidencyCmdInputs *Inputs,
-  OUT struct ResidencyCmdOutputs *Outputs
+  IN struct FsCmdInputs *Inputs,
+  OUT struct FsCmdOutputs *Outputs
 ) = 220;
 
 InlineBulkStatus(
diff --git a/src/viced/afsfileprocs.c b/src/viced/afsfileprocs.c
index d2f418b..104ff73 100644
--- a/src/viced/afsfileprocs.c
+++ b/src/viced/afsfileprocs.c
@@ -1938,11 +1938,21 @@ SRXAFS_DFSSymlink(struct rx_call *acall, struct AFSFid *DirFid, char *Name,
 }
 
 afs_int32
-SRXAFS_ResidencyCmd(struct rx_call * acall, struct AFSFid * Fid,
-		    struct ResidencyCmdInputs * Inputs,
-		    struct ResidencyCmdOutputs * Outputs)
+SRXAFS_FsCmd(struct rx_call * acall, struct AFSFid * Fid,
+		    struct FsCmdInputs * Inputs,
+		    struct FsCmdOutputs * Outputs)
 {
-    return EINVAL;
+    afs_int32 code = 0;
+    struct AFSCallBack callback;
+    struct AFSVolSync sync;
+
+    switch (Inputs->command) {
+    default:
+        code = EINVAL;
+    }
+    ViceLog(1,("FsCmd: cmd = %d, code=%d\n", 
+			Inputs->command, Outputs->code));
+    return code;
 }
 
 #ifdef AFS_NT40_ENV
-- 
1.9.4