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-rw-r--r--fs/nfsd/filecache.c25
-rw-r--r--fs/nfsd/nfs2acl.c24
-rw-r--r--include/linux/sunrpc/svc.h1
-rw-r--r--include/trace/events/sunrpc.h7
-rw-r--r--net/sunrpc/svc_xprt.c3
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c2
6 files changed, 36 insertions, 26 deletions
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index c08882f5867b..2c1b027774d4 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -237,6 +237,13 @@ nfsd_file_check_write_error(struct nfsd_file *nf)
}
static void
+nfsd_file_flush(struct nfsd_file *nf)
+{
+ if (nf->nf_file && vfs_fsync(nf->nf_file, 1) != 0)
+ nfsd_reset_write_verifier(net_generic(nf->nf_net, nfsd_net_id));
+}
+
+static void
nfsd_file_do_unhash(struct nfsd_file *nf)
{
lockdep_assert_held(&nfsd_file_hashtbl[nf->nf_hashval].nfb_lock);
@@ -295,19 +302,15 @@ nfsd_file_put_noref(struct nfsd_file *nf)
void
nfsd_file_put(struct nfsd_file *nf)
{
- bool is_hashed;
-
set_bit(NFSD_FILE_REFERENCED, &nf->nf_flags);
- if (refcount_read(&nf->nf_ref) > 2 || !nf->nf_file) {
+ if (test_bit(NFSD_FILE_HASHED, &nf->nf_flags) == 0) {
+ nfsd_file_flush(nf);
nfsd_file_put_noref(nf);
- return;
+ } else {
+ nfsd_file_put_noref(nf);
+ if (nf->nf_file)
+ nfsd_file_schedule_laundrette();
}
-
- filemap_flush(nf->nf_file->f_mapping);
- is_hashed = test_bit(NFSD_FILE_HASHED, &nf->nf_flags) != 0;
- nfsd_file_put_noref(nf);
- if (is_hashed)
- nfsd_file_schedule_laundrette();
if (atomic_long_read(&nfsd_filecache_count) >= NFSD_FILE_LRU_LIMIT)
nfsd_file_gc();
}
@@ -328,6 +331,7 @@ nfsd_file_dispose_list(struct list_head *dispose)
while(!list_empty(dispose)) {
nf = list_first_entry(dispose, struct nfsd_file, nf_lru);
list_del(&nf->nf_lru);
+ nfsd_file_flush(nf);
nfsd_file_put_noref(nf);
}
}
@@ -341,6 +345,7 @@ nfsd_file_dispose_list_sync(struct list_head *dispose)
while(!list_empty(dispose)) {
nf = list_first_entry(dispose, struct nfsd_file, nf_lru);
list_del(&nf->nf_lru);
+ nfsd_file_flush(nf);
if (!refcount_dec_and_test(&nf->nf_ref))
continue;
if (nfsd_file_free(nf))
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c
index 367551bddfc6..b5760801d377 100644
--- a/fs/nfsd/nfs2acl.c
+++ b/fs/nfsd/nfs2acl.c
@@ -249,34 +249,34 @@ nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
int w;
if (!svcxdr_encode_stat(xdr, resp->status))
- return 0;
+ return false;
if (dentry == NULL || d_really_is_negative(dentry))
- return 1;
+ return true;
inode = d_inode(dentry);
if (!svcxdr_encode_fattr(rqstp, xdr, &resp->fh, &resp->stat))
- return 0;
+ return false;
if (xdr_stream_encode_u32(xdr, resp->mask) < 0)
- return 0;
+ return false;
rqstp->rq_res.page_len = w = nfsacl_size(
(resp->mask & NFS_ACL) ? resp->acl_access : NULL,
(resp->mask & NFS_DFACL) ? resp->acl_default : NULL);
while (w > 0) {
if (!*(rqstp->rq_next_page++))
- return 1;
+ return true;
w -= PAGE_SIZE;
}
if (!nfs_stream_encode_acl(xdr, inode, resp->acl_access,
resp->mask & NFS_ACL, 0))
- return 0;
+ return false;
if (!nfs_stream_encode_acl(xdr, inode, resp->acl_default,
resp->mask & NFS_DFACL, NFS_ACL_DEFAULT))
- return 0;
+ return false;
- return 1;
+ return true;
}
/* ACCESS */
@@ -286,17 +286,17 @@ nfsaclsvc_encode_accessres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
struct nfsd3_accessres *resp = rqstp->rq_resp;
if (!svcxdr_encode_stat(xdr, resp->status))
- return 0;
+ return false;
switch (resp->status) {
case nfs_ok:
if (!svcxdr_encode_fattr(rqstp, xdr, &resp->fh, &resp->stat))
- return 0;
+ return false;
if (xdr_stream_encode_u32(xdr, resp->access) < 0)
- return 0;
+ return false;
break;
}
- return 1;
+ return true;
}
/*
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index a5dda4987e8b..217711fc9cac 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -395,6 +395,7 @@ struct svc_deferred_req {
size_t addrlen;
struct sockaddr_storage daddr; /* where reply must come from */
size_t daddrlen;
+ void *xprt_ctxt;
struct cache_deferred_req handle;
size_t xprt_hlen;
int argslen;
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 5337acfe1e9c..3995c58a1c51 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -2015,17 +2015,18 @@ DECLARE_EVENT_CLASS(svc_deferred_event,
TP_STRUCT__entry(
__field(const void *, dr)
__field(u32, xid)
- __string(addr, dr->xprt->xpt_remotebuf)
+ __array(__u8, addr, INET6_ADDRSTRLEN + 10)
),
TP_fast_assign(
__entry->dr = dr;
__entry->xid = be32_to_cpu(*(__be32 *)(dr->args +
(dr->xprt_hlen>>2)));
- __assign_str(addr, dr->xprt->xpt_remotebuf);
+ snprintf(__entry->addr, sizeof(__entry->addr) - 1,
+ "%pISpc", (struct sockaddr *)&dr->addr);
),
- TP_printk("addr=%s dr=%p xid=0x%08x", __get_str(addr), __entry->dr,
+ TP_printk("addr=%s dr=%p xid=0x%08x", __entry->addr, __entry->dr,
__entry->xid)
);
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 297c49855038..5b59e2103526 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -1231,6 +1231,8 @@ static struct cache_deferred_req *svc_defer(struct cache_req *req)
dr->daddr = rqstp->rq_daddr;
dr->argslen = rqstp->rq_arg.len >> 2;
dr->xprt_hlen = rqstp->rq_xprt_hlen;
+ dr->xprt_ctxt = rqstp->rq_xprt_ctxt;
+ rqstp->rq_xprt_ctxt = NULL;
/* back up head to the start of the buffer and copy */
skip = rqstp->rq_arg.len - rqstp->rq_arg.head[0].iov_len;
@@ -1269,6 +1271,7 @@ static noinline int svc_deferred_recv(struct svc_rqst *rqstp)
rqstp->rq_xprt_hlen = dr->xprt_hlen;
rqstp->rq_daddr = dr->daddr;
rqstp->rq_respages = rqstp->rq_pages;
+ rqstp->rq_xprt_ctxt = dr->xprt_ctxt;
svc_xprt_received(rqstp->rq_xprt);
return (dr->argslen<<2) - dr->xprt_hlen;
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index cf76a6ad127b..864131a9fc6e 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -831,7 +831,7 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
goto out_err;
if (ret == 0)
goto out_drop;
- rqstp->rq_xprt_hlen = ret;
+ rqstp->rq_xprt_hlen = 0;
if (svc_rdma_is_reverse_direction_reply(xprt, ctxt))
goto out_backchannel;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 16:25:40 +0100