mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-25 10:19:47 +00:00
nfsd: remove nfsd4_callback.cb_op
We can always get at the private data by using container_of, no need for a void pointer. Also introduce a little to_delegation helper to avoid opencoding the container_of everywhere. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jeff Layton <jlayton@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
parent
341b51df1f
commit
2faf3b4350
2 changed files with 9 additions and 9 deletions
|
@ -55,6 +55,9 @@ enum {
|
|||
NFSPROC4_CLNT_CB_SEQUENCE,
|
||||
};
|
||||
|
||||
#define to_delegation(cb) \
|
||||
container_of(cb, struct nfs4_delegation, dl_recall)
|
||||
|
||||
struct nfs4_cb_compound_hdr {
|
||||
/* args */
|
||||
u32 ident; /* minorversion 0 only */
|
||||
|
@ -494,7 +497,7 @@ static void nfs4_xdr_enc_cb_null(struct rpc_rqst *req, struct xdr_stream *xdr,
|
|||
static void nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, struct xdr_stream *xdr,
|
||||
const struct nfsd4_callback *cb)
|
||||
{
|
||||
const struct nfs4_delegation *args = cb->cb_op;
|
||||
const struct nfs4_delegation *dp = to_delegation(cb);
|
||||
struct nfs4_cb_compound_hdr hdr = {
|
||||
.ident = cb->cb_clp->cl_cb_ident,
|
||||
.minorversion = cb->cb_minorversion,
|
||||
|
@ -502,7 +505,7 @@ static void nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, struct xdr_stream *xdr,
|
|||
|
||||
encode_cb_compound4args(xdr, &hdr);
|
||||
encode_cb_sequence4args(xdr, cb, &hdr);
|
||||
encode_cb_recall4args(xdr, args, &hdr);
|
||||
encode_cb_recall4args(xdr, dp, &hdr);
|
||||
encode_cb_nops(&hdr);
|
||||
}
|
||||
|
||||
|
@ -755,7 +758,6 @@ static void do_probe_callback(struct nfs4_client *clp)
|
|||
{
|
||||
struct nfsd4_callback *cb = &clp->cl_cb_null;
|
||||
|
||||
cb->cb_op = NULL;
|
||||
cb->cb_clp = clp;
|
||||
|
||||
cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL];
|
||||
|
@ -850,11 +852,10 @@ static void nfsd4_cb_done(struct rpc_task *task, void *calldata)
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
static void nfsd4_cb_recall_done(struct rpc_task *task, void *calldata)
|
||||
{
|
||||
struct nfsd4_callback *cb = calldata;
|
||||
struct nfs4_delegation *dp = container_of(cb, struct nfs4_delegation, dl_recall);
|
||||
struct nfs4_delegation *dp = to_delegation(cb);
|
||||
struct nfs4_client *clp = cb->cb_clp;
|
||||
struct rpc_clnt *current_rpc_client = clp->cl_cb_client;
|
||||
|
||||
|
@ -893,9 +894,10 @@ static void nfsd4_cb_recall_release(void *calldata)
|
|||
{
|
||||
struct nfsd4_callback *cb = calldata;
|
||||
struct nfs4_client *clp = cb->cb_clp;
|
||||
struct nfs4_delegation *dp = container_of(cb, struct nfs4_delegation, dl_recall);
|
||||
|
||||
if (cb->cb_done) {
|
||||
struct nfs4_delegation *dp = to_delegation(cb);
|
||||
|
||||
spin_lock(&clp->cl_lock);
|
||||
list_del(&cb->cb_per_client);
|
||||
spin_unlock(&clp->cl_lock);
|
||||
|
@ -1040,7 +1042,7 @@ nfsd4_run_cb_recall(struct work_struct *w)
|
|||
struct nfsd4_callback *cb = container_of(w, struct nfsd4_callback,
|
||||
cb_work);
|
||||
|
||||
nfsd4_prepare_cb_recall(cb->cb_op);
|
||||
nfsd4_prepare_cb_recall(to_delegation(cb));
|
||||
nfsd4_run_callback_rpc(cb);
|
||||
}
|
||||
|
||||
|
@ -1050,7 +1052,6 @@ void nfsd4_cb_recall(struct nfs4_delegation *dp)
|
|||
struct nfs4_client *clp = dp->dl_stid.sc_client;
|
||||
|
||||
dp->dl_retries = 1;
|
||||
cb->cb_op = dp;
|
||||
cb->cb_clp = clp;
|
||||
cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_RECALL];
|
||||
cb->cb_msg.rpc_argp = cb;
|
||||
|
|
|
@ -62,7 +62,6 @@ typedef struct {
|
|||
(s)->si_generation
|
||||
|
||||
struct nfsd4_callback {
|
||||
void *cb_op;
|
||||
struct nfs4_client *cb_clp;
|
||||
struct list_head cb_per_client;
|
||||
u32 cb_minorversion;
|
||||
|
|
Loading…
Reference in a new issue