[SSI] openssi/kernel/cluster/ssi/cfs cfsproc.c, 1.37, 1.38 svrcfs.c, 1.28, 1.29
Roger Tsang <[email protected]> Fri, 05 Mar 2010 06:32:52 +0000
| Newsgroups | gmane.linux.cluster.ssic.cvs |
|---|---|
| Message-ID | <[email protected]> |
Update of /cvsroot/ssic-linux/openssi/kernel/cluster/ssi/cfs
In directory sfp-cvsdas-3.v30.ch3.sourceforge.com:/tmp/cvs-serv10351/kernel/cluster/ssi/cfs
Modified Files:
Tag: OPENSSI-FC
cfsproc.c svrcfs.c
Log Message:
CFS (#ifdef SVRCFSTOK_SCT_IP_MACRO):
- Optimize away redundant. Remove pointer to struct inode in svrcfstok
structure.
cluster/ssi/cfs/cfsproc.c | 2 ++
cluster/ssi/cfs/svrcfs.c | 29 +++++++++++++++++------------
include/cluster/ssi/cfs/cfstok.h | 6 +++++-
3 files changed, 24 insertions(+), 13 deletions(-)
Index: svrcfs.c
===================================================================
RCS file: /cvsroot/ssic-linux/openssi/kernel/cluster/ssi/cfs/svrcfs.c,v
retrieving revision 1.28
retrieving revision 1.29
diff -u -d -r1.28 -r1.29
--- svrcfs.c 5 Mar 2010 06:07:00 -0000 1.28
+++ svrcfs.c 5 Mar 2010 06:32:49 -0000 1.29
@@ -560,10 +560,12 @@
hp->sct_dp = dget(dentry);
#endif /* RCU_CFSTOK_TABLE */
+#ifndef SVRCFSTOK_SCT_IP_MACRO
/* Keep inode if need a different dentry (based on __iget() */
BUG_ON(!atomic_read(&(dentry->d_inode->i_count)));
atomic_inc(&(dentry->d_inode->i_count));
hp->sct_ip = dentry->d_inode;
+#endif /* !SVRCFSTOK_SCT_IP_MACRO */
#ifndef SVRCFS_TOKEN_KMEM_CACHE
hp->sct_fp = NULL; /* Allocated on first file lock */
@@ -605,6 +607,7 @@
kfree(newhp);
#endif /* !RCU_CFSTOK_TABLE */
+#ifndef SVRCFSTOK_SCT_IP_MACRO
/*
* The dentry inode referenced by the svrcfstok structure is the same
* as the PFS inode which the dentry passed in references.
@@ -613,6 +616,7 @@
/* Verify that sct_ip is good. */
SSI_ASSERT(!hp || hp->sct_dp->d_inode == hp->sct_ip);
+#endif /* !SVRCFSTOK_SCT_IP_MACRO */
return hp;
}
@@ -2964,17 +2968,6 @@
#endif
}
-#ifdef SSI_CFS_SKIP
- if (hp->sct_dp != NULL) {
- /* SSI: base will shrink unused child entries */
- if (hp->sct_dp->d_flags & DCACHE_DISCONNECTED)
- shrink_dcache_parent(hp->sct_dp);
- dput(hp->sct_dp);
- }
-#else
- dput(hp->sct_dp);
-#endif
-
if (hp->sct_ip != NULL) {
#ifdef SSI_CFS_ATIME
/* Update file times. */
@@ -2985,9 +2978,21 @@
#endif
cfs_flushtimes(hp);
#endif
-
+#ifndef SVRCFSTOK_SCT_IP_MACRO
iput(hp->sct_ip);
+#endif
+ }
+
+#ifdef SSI_CFS_SKIP
+ if (hp->sct_dp != NULL) {
+ /* SSI: base will shrink unused child entries */
+ if (hp->sct_dp->d_flags & DCACHE_DISCONNECTED)
+ shrink_dcache_parent(hp->sct_dp);
+ dput(hp->sct_dp);
}
+#else
+ dput(hp->sct_dp);
+#endif
#endif /* __KERNEL__ */
#if __SSI_LOCK_DEBUG || !defined(SVRCFS_TOKEN_KMEM_CACHE)
Index: cfsproc.c
===================================================================
RCS file: /cvsroot/ssic-linux/openssi/kernel/cluster/ssi/cfs/cfsproc.c,v
retrieving revision 1.37
retrieving revision 1.38
diff -u -d -r1.37 -r1.38
--- cfsproc.c 5 Mar 2010 06:30:21 -0000 1.37
+++ cfsproc.c 5 Mar 2010 06:32:49 -0000 1.38
@@ -116,8 +116,10 @@
goto out;
}
+#ifndef SVRCFSTOK_SCT_IP_MACRO
/* Make sure that dentry points at target inode */
SSI_ASSERT(dentry->d_inode == hp->sct_ip);
+#endif
filp = get_empty_filp();
if (!filp) {
------------------------------------------------------------------------------
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