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NFS: Don't clear nfsi->cache_validity in nfs_check_inode_attributes() 

If we're merely checking the inode attributes because we suspect that the
'updated' attributes returned by the RPC call are stale, then we shouldn't
be doing weak cache consistency updates or clearing the cache_validity
flags.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2008-10-05 13:31:21 -04:00
parent 4dc05efb86
commit 076f1fc94c
1 changed files with 0 additions and 7 deletions
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7
fs/nfs/inode.c
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@ -905,9 +905,6 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat
return -EIO;
}
/* Do atomic weak cache consistency updates */
nfs_wcc_update_inode(inode, fattr);
if ((fattr->valid & NFS_ATTR_FATTR_V4) != 0 &&
nfsi->change_attr != fattr->change_attr)
invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE;
@ -936,10 +933,6 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat
if (invalid != 0)
nfsi->cache_validity |= invalid;
else
nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR
| NFS_INO_INVALID_ATIME
| NFS_INO_REVAL_PAGECACHE);
nfsi->read_cache_jiffies = fattr->time_start;
return 0;