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authorSteven Whitehouse <swhiteho@redhat.com>2006-07-03 10:25:08 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-07-03 10:25:08 -0400
commit0a1340c185734a57fbf4775927966ad4a1347b02 (patch)
treed9ed8f0dd809a7c542a3356601125ea5b5aaa804 /fs/nfs/dir.c
parentaf18ddb8864b096e3ed4732e2d4b21c956dcfe3a (diff)
parent29454dde27d8e340bb1987bad9aa504af7081eba (diff)
Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/linux/kernel.h
Diffstat (limited to 'fs/nfs/dir.c')
-rw-r--r--fs/nfs/dir.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index cae74dd4c7f..3ddda6f7ecc 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -528,7 +528,7 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
lock_kernel();
- res = nfs_revalidate_inode(NFS_SERVER(inode), inode);
+ res = nfs_revalidate_mapping(inode, filp->f_mapping);
if (res < 0) {
unlock_kernel();
return res;
@@ -868,6 +868,17 @@ int nfs_is_exclusive_create(struct inode *dir, struct nameidata *nd)
return (nd->intent.open.flags & O_EXCL) != 0;
}
+static inline int nfs_reval_fsid(struct inode *dir,
+ struct nfs_fh *fh, struct nfs_fattr *fattr)
+{
+ struct nfs_server *server = NFS_SERVER(dir);
+
+ if (!nfs_fsid_equal(&server->fsid, &fattr->fsid))
+ /* Revalidate fsid on root dir */
+ return __nfs_revalidate_inode(server, dir->i_sb->s_root->d_inode);
+ return 0;
+}
+
static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
{
struct dentry *res;
@@ -900,6 +911,11 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru
res = ERR_PTR(error);
goto out_unlock;
}
+ error = nfs_reval_fsid(dir, &fhandle, &fattr);
+ if (error < 0) {
+ res = ERR_PTR(error);
+ goto out_unlock;
+ }
inode = nfs_fhget(dentry->d_sb, &fhandle, &fattr);
res = (struct dentry *)inode;
if (IS_ERR(res))