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[2/5] NFS: Set the force revalidate flag if the inode is not completely initialised

Message ID 20180529154838.12903-3-trond.myklebust@hammerspace.com (mailing list archive)
State New, archived
Headers show

Commit Message

Trond Myklebust May 29, 2018, 3:48 p.m. UTC 
From: Trond Myklebust <trond.myklebust@primarydata.com>

Ensure that a delegation doesn't cause us to skip initialising the inode
if it was incomplete when we exited nfs_fhget()

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 fs/nfs/inode.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index bd15d0b57626..40a6cf6db4e8 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -448,6 +448,7 @@  nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr, st
 		/* We can't support update_atime(), since the server will reset it */
 		inode->i_flags |= S_NOATIME|S_NOCMTIME;
 		inode->i_mode = fattr->mode;
+		nfsi->cache_validity = 0;
 		if ((fattr->valid & NFS_ATTR_FATTR_MODE) == 0
 				&& nfs_server_capable(inode, NFS_CAP_MODE))
 			nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER);
@@ -534,6 +535,9 @@  nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr, st
 			inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used);
 		}
 
+		if (nfsi->cache_validity != 0)
+			nfsi->cache_validity |= NFS_INO_REVAL_FORCED;
+
 		nfs_setsecurity(inode, fattr, label);
 
 		nfsi->attrtimeo = NFS_MINATTRTIMEO(inode);