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Diffstat (limited to 'fs/nfs/inode.c')
-rw-r--r--fs/nfs/inode.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index d0b991a92327..e870e4aae714 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1414,9 +1414,8 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat
1414 /* Do atomic weak cache consistency updates */ 1414 /* Do atomic weak cache consistency updates */
1415 nfs_wcc_update_inode(inode, fattr); 1415 nfs_wcc_update_inode(inode, fattr);
1416 1416
1417 if ((fattr->valid & NFS_ATTR_FATTR_V4) != 0) { 1417 if ((fattr->valid & NFS_ATTR_FATTR_V4) != 0 &&
1418 if (nfsi->change_attr == fattr->change_attr) 1418 nfsi->change_attr != fattr->change_attr) {
1419 goto out;
1420 nfsi->cache_validity |= NFS_INO_INVALID_ATTR; 1419 nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
1421 if (!data_unstable) 1420 if (!data_unstable)
1422 nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE; 1421 nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE;
@@ -1444,7 +1443,6 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat
1444 if (inode->i_nlink != fattr->nlink) 1443 if (inode->i_nlink != fattr->nlink)
1445 nfsi->cache_validity |= NFS_INO_INVALID_ATTR; 1444 nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
1446 1445
1447out:
1448 if (!timespec_equal(&inode->i_atime, &fattr->atime)) 1446 if (!timespec_equal(&inode->i_atime, &fattr->atime))
1449 nfsi->cache_validity |= NFS_INO_INVALID_ATIME; 1447 nfsi->cache_validity |= NFS_INO_INVALID_ATIME;
1450 1448
@@ -1612,15 +1610,13 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
1612 inode->i_blksize = fattr->du.nfs2.blocksize; 1610 inode->i_blksize = fattr->du.nfs2.blocksize;
1613 } 1611 }
1614 1612
1615 if ((fattr->valid & NFS_ATTR_FATTR_V4)) { 1613 if ((fattr->valid & NFS_ATTR_FATTR_V4) != 0 &&
1616 if (nfsi->change_attr != fattr->change_attr) { 1614 nfsi->change_attr != fattr->change_attr) {
1617 dprintk("NFS: change_attr change on server for file %s/%ld\n", 1615 dprintk("NFS: change_attr change on server for file %s/%ld\n",
1618 inode->i_sb->s_id, inode->i_ino); 1616 inode->i_sb->s_id, inode->i_ino);
1619 nfsi->change_attr = fattr->change_attr; 1617 nfsi->change_attr = fattr->change_attr;
1620 invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; 1618 invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
1621 nfsi->cache_change_attribute = jiffies; 1619 nfsi->cache_change_attribute = jiffies;
1622 } else
1623 invalid &= ~(NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA);
1624 } 1620 }
1625 1621
1626 /* Update attrtimeo value if we're out of the unstable period */ 1622 /* Update attrtimeo value if we're out of the unstable period */