[3/9] nfsd: Update the boot verifier on stable writes too.
diff mbox series

Message ID 20200106184037.563557-4-trond.myklebust@hammerspace.com
State New
Headers show
Series
  • Fix error reporting for NFS writes
Related show

Commit Message

Trond Myklebust Jan. 6, 2020, 6:40 p.m. UTC
We don't know if the error returned by the fsync() call is
exclusive to the data written by the stable write, so play it
safe.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 fs/nfsd/vfs.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 218b8293c633..38db4a083375 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -994,8 +994,11 @@  nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,
 		host_err = vfs_iter_write(file, &iter, &pos, flags);
 		up_read(&nf->nf_rwsem);
 	}
-	if (host_err < 0)
+	if (host_err < 0) {
+		nfsd_reset_boot_verifier(net_generic(SVC_NET(rqstp),
+					 nfsd_net_id));
 		goto out_nfserr;
+	}
 	*cnt = host_err;
 	nfsdstats.io_write += *cnt;
 	fsnotify_modify(file);