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authorTrond Myklebust <Trond.Myklebust@netapp.com>2005-10-27 22:12:39 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2005-10-27 22:12:39 -0400
commit33801147a8fda6b04d7e9afe1d42f1c01d3d6837 (patch)
tree5311fb4714f0a24b7d7666b04250205025e18d15 /include/linux/nfs_fs.h
parent913a70fc170530f7e1ff0693595155457cc6d0ca (diff)
downloadop-kernel-dev-33801147a8fda6b04d7e9afe1d42f1c01d3d6837.zip
op-kernel-dev-33801147a8fda6b04d7e9afe1d42f1c01d3d6837.tar.gz
NFS: Optimise inode attribute cache updates
Allow nfs_refresh_inode() also to update attributes on the inode if the RPC call was sent after the last call to nfs_update_inode(). Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/nfs_fs.h')
-rw-r--r--include/linux/nfs_fs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index abf890f..faeaad6 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -141,6 +141,7 @@ struct nfs_inode {
unsigned long attrtimeo_timestamp;
__u64 change_attr; /* v4 only */
+ unsigned long last_updated;
/* "Generation counter" for the attribute cache. This is
* bumped whenever we update the metadata on the
* server.
@@ -319,6 +320,7 @@ extern u32 root_nfs_parse_addr(char *name); /*__init*/
static inline void nfs_fattr_init(struct nfs_fattr *fattr)
{
fattr->valid = 0;
+ fattr->time_start = jiffies;
}
/*
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