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NFS: Fix up nfs_readdir_inode_mapping_valid()

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The check for duplicate readdir cookies should only care if the change
attribute is invalid or the data cache is invalid.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Tested-by: Benjamin Coddington <bcodding@redhat.com>
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
This commit is contained in:
Trond Myklebust 2021-09-28 12:37:05 -04:00
parent a6a361c4ca
commit 2929bc3329
1 changed files with 2 additions and 1 deletions
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3
fs/nfs/dir.c
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@ -411,7 +411,8 @@ out_eof:
static bool static bool
nfs_readdir_inode_mapping_valid(struct nfs_inode *nfsi) nfs_readdir_inode_mapping_valid(struct nfs_inode *nfsi)
{ {
if (nfsi->cache_validity & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA)) if (nfsi->cache_validity & (NFS_INO_INVALID_CHANGE |
NFS_INO_INVALID_DATA))
return false; return false;
smp_rmb(); smp_rmb();
return !test_bit(NFS_INO_INVALIDATING, &nfsi->flags); return !test_bit(NFS_INO_INVALIDATING, &nfsi->flags);