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-rw-r--r--fs/nfsd/Kconfig2
-rw-r--r--fs/nfsd/blocklayout.c1
-rw-r--r--fs/nfsd/nfs4callback.c4
-rw-r--r--fs/nfsd/nfs4xdr.c18
-rw-r--r--fs/nfsd/vfs.c9
5 files changed, 21 insertions, 13 deletions
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index 7c441f2bd444..43b88eaf0673 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -73,7 +73,7 @@ config NFSD_V4
bool "NFS server support for NFS version 4"
depends on NFSD && PROC_FS
select FS_POSIX_ACL
- select SUNRPC_GSS
+ select RPCSEC_GSS_KRB5
select CRYPTO
select CRYPTO_MD5
select CRYPTO_SHA256
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
index 04697f8dc37d..01d7fd108cf3 100644
--- a/fs/nfsd/blocklayout.c
+++ b/fs/nfsd/blocklayout.c
@@ -297,6 +297,7 @@ nfsd4_block_get_device_info_scsi(struct super_block *sb,
out_free_dev:
kfree(dev);
+ gdp->gd_device = NULL;
return ret;
}
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 2a815f5a52c4..4039ffcf90ba 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -946,8 +946,8 @@ static const struct cred *get_backchannel_cred(struct nfs4_client *clp, struct r
if (!kcred)
return NULL;
- kcred->uid = ses->se_cb_sec.uid;
- kcred->gid = ses->se_cb_sec.gid;
+ kcred->fsuid = ses->se_cb_sec.uid;
+ kcred->fsgid = ses->se_cb_sec.gid;
return kcred;
}
}
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index e12e5a4ad502..76db2fe29624 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2476,10 +2476,12 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
for (i = 0; i < argp->opcnt; i++) {
op = &argp->ops[i];
op->replay = NULL;
+ op->opdesc = NULL;
if (xdr_stream_decode_u32(argp->xdr, &op->opnum) < 0)
return false;
if (nfsd4_opnum_in_range(argp, op)) {
+ op->opdesc = OPDESC(op);
op->status = nfsd4_dec_ops[op->opnum](argp, &op->u);
if (op->status != nfs_ok)
trace_nfsd_compound_decode_err(argp->rqstp,
@@ -2490,7 +2492,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
op->opnum = OP_ILLEGAL;
op->status = nfserr_op_illegal;
}
- op->opdesc = OPDESC(op);
+
/*
* We'll try to cache the result in the DRC if any one
* op in the compound wants to be cached:
@@ -3444,8 +3446,7 @@ out_acl:
p = xdr_reserve_space(xdr, 4);
if (!p)
goto out_resource;
- err = xattr_supported_namespace(d_inode(dentry),
- XATTR_USER_PREFIX);
+ err = xattr_supports_user_prefix(d_inode(dentry));
*p++ = cpu_to_be32(err == 0);
}
@@ -5400,10 +5401,8 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
__be32 *p;
p = xdr_reserve_space(xdr, 8);
- if (!p) {
- WARN_ON_ONCE(1);
- return;
- }
+ if (!p)
+ goto release;
*p++ = cpu_to_be32(op->opnum);
post_err_offset = xdr->buf->len;
@@ -5418,8 +5417,6 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
op->status = encoder(resp, op->status, &op->u);
if (op->status)
trace_nfsd_compound_encode_err(rqstp, op->opnum, op->status);
- if (opdesc && opdesc->op_release)
- opdesc->op_release(&op->u);
xdr_commit_encode(xdr);
/* nfsd4_check_resp_size guarantees enough room for error status */
@@ -5460,6 +5457,9 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
}
status:
*p = op->status;
+release:
+ if (opdesc && opdesc->op_release)
+ opdesc->op_release(&op->u);
}
/*
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 502e1b7742db..5783209f17fc 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -941,8 +941,15 @@ nfsd_splice_actor(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
struct page *last_page;
last_page = page + (offset + sd->len - 1) / PAGE_SIZE;
- for (page += offset / PAGE_SIZE; page <= last_page; page++)
+ for (page += offset / PAGE_SIZE; page <= last_page; page++) {
+ /*
+ * Skip page replacement when extending the contents
+ * of the current page.
+ */
+ if (page == *(rqstp->rq_next_page - 1))
+ continue;
svc_rqst_replace_page(rqstp, page);
+ }
if (rqstp->rq_res.page_len == 0) // first call
rqstp->rq_res.page_base = offset % PAGE_SIZE;
rqstp->rq_res.page_len += sd->len;