summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/afs/fsclient.c57
-rw-r--r--fs/afs/yfsclient.c51
2 files changed, 51 insertions, 57 deletions
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index d58848c357aa..388750d80cab 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -256,6 +256,23 @@ static int afs_decode_status(struct afs_call *call,
return ret;
}
+static time64_t xdr_decode_expiry(struct afs_call *call, u32 expiry)
+{
+ return ktime_divns(call->reply_time, NSEC_PER_SEC) + expiry;
+}
+
+static void xdr_decode_AFSCallBack_raw(struct afs_call *call,
+ struct afs_callback *cb,
+ const __be32 **_bp)
+{
+ const __be32 *bp = *_bp;
+
+ cb->version = ntohl(*bp++);
+ cb->expires_at = xdr_decode_expiry(call, ntohl(*bp++));
+ cb->type = ntohl(*bp++);
+ *_bp = bp;
+}
+
/*
* decode an AFSCallBack block
*/
@@ -264,46 +281,26 @@ static void xdr_decode_AFSCallBack(struct afs_call *call,
const __be32 **_bp)
{
struct afs_cb_interest *old, *cbi = call->cbi;
- const __be32 *bp = *_bp;
- u32 cb_expiry;
+ struct afs_callback cb;
+
+ xdr_decode_AFSCallBack_raw(call, &cb, _bp);
write_seqlock(&vnode->cb_lock);
if (!afs_cb_is_broken(call->cb_break, vnode, cbi)) {
- vnode->cb_version = ntohl(*bp++);
- cb_expiry = ntohl(*bp++);
- vnode->cb_type = ntohl(*bp++);
- vnode->cb_expires_at = cb_expiry + ktime_get_real_seconds();
+ vnode->cb_version = cb.version;
+ vnode->cb_type = cb.type;
+ vnode->cb_expires_at = cb.expires_at;
old = vnode->cb_interest;
if (old != call->cbi) {
vnode->cb_interest = cbi;
cbi = old;
}
set_bit(AFS_VNODE_CB_PROMISED, &vnode->flags);
- } else {
- bp += 3;
}
write_sequnlock(&vnode->cb_lock);
call->cbi = cbi;
- *_bp = bp;
-}
-
-static ktime_t xdr_decode_expiry(struct afs_call *call, u32 expiry)
-{
- return ktime_add_ns(call->reply_time, expiry * NSEC_PER_SEC);
-}
-
-static void xdr_decode_AFSCallBack_raw(struct afs_call *call,
- const __be32 **_bp,
- struct afs_callback *cb)
-{
- const __be32 *bp = *_bp;
-
- cb->version = ntohl(*bp++);
- cb->expires_at = xdr_decode_expiry(call, ntohl(*bp++));
- cb->type = ntohl(*bp++);
- *_bp = bp;
}
/*
@@ -744,7 +741,7 @@ static int afs_deliver_fs_create_vnode(struct afs_call *call)
&call->expected_version, NULL);
if (ret < 0)
return ret;
- xdr_decode_AFSCallBack_raw(call, &bp, call->reply[3]);
+ xdr_decode_AFSCallBack_raw(call, call->reply[3], &bp);
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]");
@@ -2168,7 +2165,7 @@ static int afs_deliver_fs_fetch_status(struct afs_call *call)
&call->expected_version, NULL);
if (ret < 0)
return ret;
- xdr_decode_AFSCallBack_raw(call, &bp, callback);
+ xdr_decode_AFSCallBack_raw(call, callback, &bp);
xdr_decode_AFSVolSync(&bp, volsync);
_leave(" = 0 [done]");
@@ -2322,9 +2319,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
_debug("unmarshall CB array");
bp = call->buffer;
callbacks = call->reply[2];
- callbacks[call->count].version = ntohl(bp[0]);
- callbacks[call->count].expires_at = xdr_decode_expiry(call, ntohl(bp[1]));
- callbacks[call->count].type = ntohl(bp[2]);
+ xdr_decode_AFSCallBack_raw(call, &callbacks[call->count], &bp);
statuses = call->reply[1];
if (call->count == 0 && vnode && statuses[0].abort_code == 0)
xdr_decode_AFSCallBack(call, vnode, &bp);
diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c
index 3ba33d415a74..b42bd412dba1 100644
--- a/fs/afs/yfsclient.c
+++ b/fs/afs/yfsclient.c
@@ -311,6 +311,22 @@ static int yfs_decode_status(struct afs_call *call,
return ret;
}
+static void xdr_decode_YFSCallBack_raw(struct afs_call *call,
+ struct afs_callback *cb,
+ const __be32 **_bp)
+{
+ struct yfs_xdr_YFSCallBack *x = (void *)*_bp;
+ ktime_t cb_expiry;
+
+ cb_expiry = call->reply_time;
+ cb_expiry = ktime_add(cb_expiry, xdr_to_u64(x->expiration_time) * 100);
+ cb->expires_at = ktime_divns(cb_expiry, NSEC_PER_SEC);
+ cb->version = ntohl(x->version);
+ cb->type = ntohl(x->type);
+
+ *_bp += xdr_size(x);
+}
+
/*
* Decode a YFSCallBack block
*/
@@ -318,18 +334,17 @@ static void xdr_decode_YFSCallBack(struct afs_call *call,
struct afs_vnode *vnode,
const __be32 **_bp)
{
- struct yfs_xdr_YFSCallBack *xdr = (void *)*_bp;
struct afs_cb_interest *old, *cbi = call->cbi;
- u64 cb_expiry;
+ struct afs_callback cb;
+
+ xdr_decode_YFSCallBack_raw(call, &cb, _bp);
write_seqlock(&vnode->cb_lock);
if (!afs_cb_is_broken(call->cb_break, vnode, cbi)) {
- cb_expiry = xdr_to_u64(xdr->expiration_time);
- do_div(cb_expiry, 10 * 1000 * 1000);
- vnode->cb_version = ntohl(xdr->version);
- vnode->cb_type = ntohl(xdr->type);
- vnode->cb_expires_at = cb_expiry + ktime_get_real_seconds();
+ vnode->cb_version = cb.version;
+ vnode->cb_type = cb.type;
+ vnode->cb_expires_at = cb.expires_at;
old = vnode->cb_interest;
if (old != call->cbi) {
vnode->cb_interest = cbi;
@@ -340,22 +355,6 @@ static void xdr_decode_YFSCallBack(struct afs_call *call,
write_sequnlock(&vnode->cb_lock);
call->cbi = cbi;
- *_bp += xdr_size(xdr);
-}
-
-static void xdr_decode_YFSCallBack_raw(const __be32 **_bp,
- struct afs_callback *cb)
-{
- struct yfs_xdr_YFSCallBack *x = (void *)*_bp;
- u64 cb_expiry;
-
- cb_expiry = xdr_to_u64(x->expiration_time);
- do_div(cb_expiry, 10 * 1000 * 1000);
- cb->version = ntohl(x->version);
- cb->type = ntohl(x->type);
- cb->expires_at = cb_expiry + ktime_get_real_seconds();
-
- *_bp += xdr_size(x);
}
/*
@@ -743,7 +742,7 @@ static int yfs_deliver_fs_create_vnode(struct afs_call *call)
&call->expected_version, NULL);
if (ret < 0)
return ret;
- xdr_decode_YFSCallBack_raw(&bp, call->reply[3]);
+ xdr_decode_YFSCallBack_raw(call, call->reply[3], &bp);
xdr_decode_YFSVolSync(&bp, NULL);
_leave(" = 0 [done]");
@@ -1983,7 +1982,7 @@ static int yfs_deliver_fs_fetch_status(struct afs_call *call)
&call->expected_version, NULL);
if (ret < 0)
return ret;
- xdr_decode_YFSCallBack_raw(&bp, callback);
+ xdr_decode_YFSCallBack_raw(call, callback, &bp);
xdr_decode_YFSVolSync(&bp, volsync);
_leave(" = 0 [done]");
@@ -2138,7 +2137,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
_debug("unmarshall CB array");
bp = call->buffer;
callbacks = call->reply[2];
- xdr_decode_YFSCallBack_raw(&bp, &callbacks[call->count]);
+ xdr_decode_YFSCallBack_raw(call, &callbacks[call->count], &bp);
statuses = call->reply[1];
if (call->count == 0 && vnode && statuses[0].abort_code == 0) {
bp = call->buffer;