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Merge tag 'afs-fixes-20180514' into afs-proc

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backmerge AFS fixes that went into mainline and deal with
the conflict in fs/afs/fsclient.c

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2018-06-02 18:08:11 -04:00
parent 5b86d4ff5d 4776cab43f
commit de52cf922a
17 changed files with 269 additions and 172 deletions
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28
fs/afs/fsclient.c
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@@ -134,17 +134,35 @@ static int xdr_decode_AFSFetchStatus(struct afs_call *call,
struct afs_read *read_req)
{
const struct afs_xdr_AFSFetchStatus *xdr = (const void *)*_bp;
bool inline_error = (call->operation_ID == afs_FS_InlineBulkStatus);
u64 data_version, size;
u32 type, abort_code;
u8 flags = 0;
abort_code = ntohl(xdr->abort_code);
if (xdr->if_version != htonl(AFS_FSTATUS_VERSION)) {
if (xdr->if_version == htonl(0) &&
abort_code != 0 &&
inline_error) {
/* The OpenAFS fileserver has a bug in FS.InlineBulkStatus
* whereby it doesn't set the interface version in the error
* case.
*/
status->abort_code = abort_code;
return 0;
}
pr_warn("Unknown AFSFetchStatus version %u\n", ntohl(xdr->if_version));
goto bad;
}
if (abort_code != 0 && inline_error) {
status->abort_code = abort_code;
return 0;
}
type = ntohl(xdr->type);
abort_code = ntohl(xdr->abort_code);
switch (type) {
case AFS_FTYPE_FILE:
case AFS_FTYPE_DIR:
@@ -161,12 +179,6 @@ static int xdr_decode_AFSFetchStatus(struct afs_call *call,
}
status->type = type;
break;
case AFS_FTYPE_INVALID:
if (abort_code != 0) {
status->abort_code = abort_code;
return 0;
}
/* Fall through */
default:
goto bad;
}
@@ -261,7 +273,7 @@ static void xdr_decode_AFSCallBack(struct afs_call *call,
write_seqlock(&vnode->cb_lock);
if (call->cb_break == (vnode->cb_break + cbi->server->cb_s_break)) {
if (call->cb_break == afs_cb_break_sum(vnode, cbi)) {
vnode->cb_version = ntohl(*bp++);
cb_expiry = ntohl(*bp++);
vnode->cb_type = ntohl(*bp++);