diff options
| -rw-r--r-- | fs/nfs/dir.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 4ad7fff9ccaf..c19e16f0b2d0 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -408,14 +408,22 @@ static int xdr_decode(nfs_readdir_descriptor_t *desc, return 0; } +/* Match file and dirent using either filehandle or fileid + * Note: caller is responsible for checking the fsid + */ static int nfs_same_file(struct dentry *dentry, struct nfs_entry *entry) { + struct nfs_inode *nfsi; + if (dentry->d_inode == NULL) goto different; - if (nfs_compare_fh(entry->fh, NFS_FH(dentry->d_inode)) != 0) - goto different; - return 1; + + nfsi = NFS_I(dentry->d_inode); + if (entry->fattr->fileid == nfsi->fileid) + return 1; + if (nfs_compare_fh(entry->fh, &nfsi->fh) == 0) + return 1; different: return 0; } @@ -469,6 +477,8 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry) struct inode *inode; int status; + if (!(entry->fattr->valid & NFS_ATTR_FATTR_FILEID)) + return; if (!(entry->fattr->valid & NFS_ATTR_FATTR_FSID)) return; if (filename.name[0] == '.') { |