diff options
author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-06-05 13:26:15 -0400 |
---|---|---|
committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-10 23:40:24 -0400 |
commit | a0356862bcbeb20acf64bc1a82d28a4c5bb957a7 (patch) | |
tree | 20dd38a076a17c35e63eadddc77ccf0f3633f377 | |
parent | b39e625b6e75aa70e26c13f9378756bb5f2af032 (diff) |
NFS: Fix nfs_reval_fsid()
We don't need to revalidate the fsid on the root directory. It suffices to
revalidate it on the current directory.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
-rw-r--r-- | fs/nfs/dir.c | 9 | ||||
-rw-r--r-- | fs/nfs/inode.c | 4 |
2 files changed, 6 insertions, 7 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 4948ec1dd9bd..c02a7962e69d 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -897,14 +897,13 @@ 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 vfsmount *mnt, struct inode *dir, - struct nfs_fh *fh, struct nfs_fattr *fattr) +static inline int nfs_reval_fsid(struct inode *dir, const 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, mnt->mnt_root->d_inode); + /* Revalidate fsid using the parent directory */ + return __nfs_revalidate_inode(server, dir); return 0; } @@ -946,7 +945,7 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru res = ERR_PTR(error); goto out_unlock; } - error = nfs_reval_fsid(nd->mnt, dir, &fhandle, &fattr); + error = nfs_reval_fsid(dir, &fattr); if (error < 0) { res = ERR_PTR(error); goto out_unlock; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 23ecf0334a18..7bcb3dfa6179 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -961,8 +961,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) goto out_changed; server = NFS_SERVER(inode); - /* Update the fsid if and only if this is the root directory */ - if (inode == inode->i_sb->s_root->d_inode + /* Update the fsid? */ + if (S_ISDIR(inode->i_mode) && !nfs_fsid_equal(&server->fsid, &fattr->fsid)) server->fsid = fattr->fsid; |