From 488796ec1e39fb9194cc8175f770823d40fbf0ed Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 28 Sep 2021 11:15:53 -0400 Subject: NFS: Don't set NFS_INO_DATA_INVAL_DEFER and NFS_INO_INVALID_DATA NFS_INO_DATA_INVAL_DEFER and NFS_INO_INVALID_DATA should be considered mutually exclusive. Fixes: 1c341b777501 ("NFS: Add deferred cache invalidation for close-to-open consistency violations") Signed-off-by: Trond Myklebust Tested-by: Benjamin Coddington Reviewed-by: Benjamin Coddington --- fs/nfs/inode.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'fs') diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 0f092ccb0ca1..dcb885b7ad73 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -210,10 +210,15 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) flags &= ~NFS_INO_INVALID_XATTR; if (flags & NFS_INO_INVALID_DATA) nfs_fscache_invalidate(inode); - if (inode->i_mapping->nrpages == 0) - flags &= ~(NFS_INO_INVALID_DATA|NFS_INO_DATA_INVAL_DEFER); flags &= ~(NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED); + nfsi->cache_validity |= flags; + + if (inode->i_mapping->nrpages == 0) + nfsi->cache_validity &= ~(NFS_INO_INVALID_DATA | + NFS_INO_DATA_INVAL_DEFER); + else if (nfsi->cache_validity & NFS_INO_INVALID_DATA) + nfsi->cache_validity &= ~NFS_INO_DATA_INVAL_DEFER; } EXPORT_SYMBOL_GPL(nfs_set_cache_invalid); -- cgit v1.2.3-59-g8ed1b