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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-10-27 22:12:39 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-10-27 22:12:39 -0400 |
| commit | 33801147a8fda6b04d7e9afe1d42f1c01d3d6837 (patch) | |
| tree | 5311fb4714f0a24b7d7666b04250205025e18d15 /include | |
| parent | 913a70fc170530f7e1ff0693595155457cc6d0ca (diff) | |
| download | kernel_samsung_smdk4412-33801147a8fda6b04d7e9afe1d42f1c01d3d6837.tar.gz kernel_samsung_smdk4412-33801147a8fda6b04d7e9afe1d42f1c01d3d6837.tar.bz2 kernel_samsung_smdk4412-33801147a8fda6b04d7e9afe1d42f1c01d3d6837.zip | |
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')
| -rw-r--r-- | include/linux/nfs_fs.h | 2 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index abf890f5fbf..faeaad666ca 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; } /* diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 60086dac11d..aeaee7e7c51 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -41,7 +41,7 @@ struct nfs_fattr { __u32 bitmap[2]; /* NFSv4 returned attribute bitmap */ __u64 change_attr; /* NFSv4 change attribute */ __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ - unsigned long timestamp; + unsigned long time_start; }; #define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */ |