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Diffstat (limited to 'fs/afs/fsclient.c')
-rw-r--r--fs/afs/fsclient.c117
1 files changed, 71 insertions, 46 deletions
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 50929cb91732..d9a5815945dc 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -233,7 +233,7 @@ static int xdr_decode_AFSFetchStatus(struct afs_call *call,
bad:
xdr_dump_bad(*_bp);
- return afs_protocol_error(call, -EBADMSG);
+ return afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status);
}
/*
@@ -399,9 +399,10 @@ static int afs_deliver_fs_fetch_status_vnode(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- if (afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL) < 0)
- return afs_protocol_error(call, -EBADMSG);
+ ret = afs_decode_status(call, &bp, &vnode->status, vnode,
+ &call->expected_version, NULL);
+ if (ret < 0)
+ return ret;
xdr_decode_AFSCallBack(call, vnode, &bp);
if (call->reply[1])
xdr_decode_AFSVolSync(&bp, call->reply[1]);
@@ -580,9 +581,10 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
return ret;
bp = call->buffer;
- if (afs_decode_status(call, &bp, &vnode->status, vnode,
- &vnode->status.data_version, req) < 0)
- return afs_protocol_error(call, -EBADMSG);
+ ret = afs_decode_status(call, &bp, &vnode->status, vnode,
+ &vnode->status.data_version, req);
+ if (ret < 0)
+ return ret;
xdr_decode_AFSCallBack(call, vnode, &bp);
if (call->reply[1])
xdr_decode_AFSVolSync(&bp, call->reply[1]);
@@ -733,10 +735,13 @@ static int afs_deliver_fs_create_vnode(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
xdr_decode_AFSFid(&bp, call->reply[1]);
- if (afs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL) < 0 ||
- afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL) < 0)
- return afs_protocol_error(call, -EBADMSG);
+ ret = afs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL);
+ if (ret < 0)
+ return ret;
+ ret = afs_decode_status(call, &bp, &vnode->status, vnode,
+ &call->expected_version, NULL);
+ if (ret < 0)
+ return ret;
xdr_decode_AFSCallBack_raw(&bp, call->reply[3]);
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
@@ -839,9 +844,10 @@ static int afs_deliver_fs_remove(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- if (afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL) < 0)
- return afs_protocol_error(call, -EBADMSG);
+ ret = afs_decode_status(call, &bp, &vnode->status, vnode,
+ &call->expected_version, NULL);
+ if (ret < 0)
+ return ret;
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]");
@@ -929,10 +935,13 @@ static int afs_deliver_fs_link(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- if (afs_decode_status(call, &bp, &vnode->status, vnode, NULL, NULL) < 0 ||
- afs_decode_status(call, &bp, &dvnode->status, dvnode,
- &call->expected_version, NULL) < 0)
- return afs_protocol_error(call, -EBADMSG);
+ ret = afs_decode_status(call, &bp, &vnode->status, vnode, NULL, NULL);
+ if (ret < 0)
+ return ret;
+ ret = afs_decode_status(call, &bp, &dvnode->status, dvnode,
+ &call->expected_version, NULL);
+ if (ret < 0)
+ return ret;
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]");
@@ -1016,10 +1025,13 @@ static int afs_deliver_fs_symlink(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
xdr_decode_AFSFid(&bp, call->reply[1]);
- if (afs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL) ||
- afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL) < 0)
- return afs_protocol_error(call, -EBADMSG);
+ ret = afs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL);
+ if (ret < 0)
+ return ret;
+ ret = afs_decode_status(call, &bp, &vnode->status, vnode,
+ &call->expected_version, NULL);
+ if (ret < 0)
+ return ret;
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]");
@@ -1122,13 +1134,16 @@ static int afs_deliver_fs_rename(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- if (afs_decode_status(call, &bp, &orig_dvnode->status, orig_dvnode,
- &call->expected_version, NULL) < 0)
- return afs_protocol_error(call, -EBADMSG);
- if (new_dvnode != orig_dvnode &&
- afs_decode_status(call, &bp, &new_dvnode->status, new_dvnode,
- &call->expected_version_2, NULL) < 0)
- return afs_protocol_error(call, -EBADMSG);
+ ret = afs_decode_status(call, &bp, &orig_dvnode->status, orig_dvnode,
+ &call->expected_version, NULL);
+ if (ret < 0)
+ return ret;
+ if (new_dvnode != orig_dvnode) {
+ ret = afs_decode_status(call, &bp, &new_dvnode->status, new_dvnode,
+ &call->expected_version_2, NULL);
+ if (ret < 0)
+ return ret;
+ }
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]");
@@ -1231,9 +1246,10 @@ static int afs_deliver_fs_store_data(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- if (afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL) < 0)
- return afs_protocol_error(call, -EBADMSG);
+ ret = afs_decode_status(call, &bp, &vnode->status, vnode,
+ &call->expected_version, NULL);
+ if (ret < 0)
+ return ret;
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
afs_pages_written_back(vnode, call);
@@ -1407,9 +1423,10 @@ static int afs_deliver_fs_store_status(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- if (afs_decode_status(call, &bp, &vnode->status, vnode,
- &call->expected_version, NULL) < 0)
- return afs_protocol_error(call, -EBADMSG);
+ ret = afs_decode_status(call, &bp, &vnode->status, vnode,
+ &call->expected_version, NULL);
+ if (ret < 0)
+ return ret;
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]");
@@ -1612,7 +1629,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
call->count = ntohl(call->tmp);
_debug("volname length: %u", call->count);
if (call->count >= AFSNAMEMAX)
- return afs_protocol_error(call, -EBADMSG);
+ return afs_protocol_error(call, -EBADMSG,
+ afs_eproto_volname_len);
call->offset = 0;
call->unmarshall++;
@@ -1659,7 +1677,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
call->count = ntohl(call->tmp);
_debug("offline msg length: %u", call->count);
if (call->count >= AFSNAMEMAX)
- return afs_protocol_error(call, -EBADMSG);
+ return afs_protocol_error(call, -EBADMSG,
+ afs_eproto_offline_msg_len);
call->offset = 0;
call->unmarshall++;
@@ -1706,7 +1725,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
call->count = ntohl(call->tmp);
_debug("motd length: %u", call->count);
if (call->count >= AFSNAMEMAX)
- return afs_protocol_error(call, -EBADMSG);
+ return afs_protocol_error(call, -EBADMSG,
+ afs_eproto_motd_len);
call->offset = 0;
call->unmarshall++;
@@ -2109,8 +2129,10 @@ static int afs_deliver_fs_fetch_status(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- afs_decode_status(call, &bp, status, vnode,
- &call->expected_version, NULL);
+ ret = afs_decode_status(call, &bp, status, vnode,
+ &call->expected_version, NULL);
+ if (ret < 0)
+ return ret;
callback[call->count].version = ntohl(bp[0]);
callback[call->count].expiry = ntohl(bp[1]);
callback[call->count].type = ntohl(bp[2]);
@@ -2206,7 +2228,8 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
tmp = ntohl(call->tmp);
_debug("status count: %u/%u", tmp, call->count2);
if (tmp != call->count2)
- return afs_protocol_error(call, -EBADMSG);
+ return afs_protocol_error(call, -EBADMSG,
+ afs_eproto_ibulkst_count);
call->count = 0;
call->unmarshall++;
@@ -2221,10 +2244,11 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
bp = call->buffer;
statuses = call->reply[1];
- if (afs_decode_status(call, &bp, &statuses[call->count],
- call->count == 0 ? vnode : NULL,
- NULL, NULL) < 0)
- return afs_protocol_error(call, -EBADMSG);
+ ret = afs_decode_status(call, &bp, &statuses[call->count],
+ call->count == 0 ? vnode : NULL,
+ NULL, NULL);
+ if (ret < 0)
+ return ret;
call->count++;
if (call->count < call->count2)
@@ -2244,7 +2268,8 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
tmp = ntohl(call->tmp);
_debug("CB count: %u", tmp);
if (tmp != call->count2)
- return afs_protocol_error(call, -EBADMSG);
+ return afs_protocol_error(call, -EBADMSG,
+ afs_eproto_ibulkst_cb_count);
call->count = 0;
call->unmarshall++;
more_cbs:
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 01:31:37 +0300