summaryrefslogtreecommitdiff
path: root/fs/afs/fsclient.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/afs/fsclient.c')
-rw-r--r--fs/afs/fsclient.c77
1 files changed, 46 insertions, 31 deletions
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 1296f5dc4c1e..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;
}
/*
@@ -469,6 +466,7 @@ int afs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -664,6 +662,7 @@ static int afs_fs_fetch_data64(struct afs_fs_cursor *fc, struct afs_read *req)
call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -712,6 +711,7 @@ int afs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -741,7 +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]");
@@ -833,6 +833,7 @@ int afs_fs_create(struct afs_fs_cursor *fc,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &vnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -930,6 +931,7 @@ int afs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &dvnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1023,6 +1025,7 @@ int afs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &vnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1138,6 +1141,7 @@ int afs_fs_symlink(struct afs_fs_cursor *fc,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &vnode->fid, name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1257,6 +1261,7 @@ int afs_fs_rename(struct afs_fs_cursor *fc,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call2(call, &orig_dvnode->fid, orig_name, new_name);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1362,6 +1367,7 @@ static int afs_fs_store_data64(struct afs_fs_cursor *fc,
*bp++ = htonl((u32) i_size);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1439,6 +1445,7 @@ int afs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1538,6 +1545,7 @@ static int afs_fs_setattr_size64(struct afs_fs_cursor *fc, struct iattr *attr)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1585,6 +1593,7 @@ static int afs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1630,6 +1639,7 @@ int afs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1815,6 +1825,7 @@ int afs_fs_get_volume_status(struct afs_fs_cursor *fc,
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1906,6 +1917,7 @@ int afs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_calli(call, &vnode->fid, type);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1942,6 +1954,7 @@ int afs_fs_extend_lock(struct afs_fs_cursor *fc)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -1977,6 +1990,7 @@ int afs_fs_release_lock(struct afs_fs_cursor *fc)
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &vnode->fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -2115,6 +2129,7 @@ struct afs_call *afs_fs_get_capabilities(struct afs_net *net,
call->upgrade = true;
call->want_reply_time = true;
call->async = true;
+ call->max_lifespan = AFS_PROBE_MAX_LIFESPAN;
/* marshall the parameters */
bp = call->request;
@@ -2150,7 +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]");
@@ -2210,6 +2225,7 @@ int afs_fs_fetch_status(struct afs_fs_cursor *fc,
call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, fid);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
@@ -2303,9 +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);
@@ -2396,6 +2410,7 @@ int afs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
call->cb_break = fc->cb_break;
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call(call, &fids[0]);
+ afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-05 11:00:55 +0300