5.10-stable review patch. If anyone has any objections, please let me know.
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From: Chuck Lever chuck.lever@oracle.com
[ Upstream commit 33388b3aefefd4d83764dab8038cb54068161a44 ]
The RWF_SYNC and !RWF_SYNC arms are now exactly alike except that the RWF_SYNC arm resets the boot verifier twice in a row. Fix that redundancy and de-duplicate the code.
Signed-off-by: Chuck Lever chuck.lever@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfsd/vfs.c | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-)
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index b343677b01efa..cef8435d76a69 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1023,22 +1023,11 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,
iov_iter_kvec(&iter, WRITE, vec, vlen, *cnt); since = READ_ONCE(file->f_wb_err); - if (flags & RWF_SYNC) { - if (verf) - nfsd_copy_boot_verifier(verf, - net_generic(SVC_NET(rqstp), - nfsd_net_id)); - host_err = vfs_iter_write(file, &iter, &pos, flags); - if (host_err < 0) - nfsd_reset_boot_verifier(net_generic(SVC_NET(rqstp), - nfsd_net_id)); - } else { - if (verf) - nfsd_copy_boot_verifier(verf, - net_generic(SVC_NET(rqstp), - nfsd_net_id)); - host_err = vfs_iter_write(file, &iter, &pos, flags); - } + if (verf) + nfsd_copy_boot_verifier(verf, + net_generic(SVC_NET(rqstp), + nfsd_net_id)); + host_err = vfs_iter_write(file, &iter, &pos, flags); if (host_err < 0) { nfsd_reset_boot_verifier(net_generic(SVC_NET(rqstp), nfsd_net_id));