The patch titled
rpc-add-wrapper-for-svc_reserve-to-account-for-checksum fix
has been added to the -mm tree. Its filename is
rpc-add-wrapper-for-svc_reserve-to-account-for-checksum-fix.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: rpc-add-wrapper-for-svc_reserve-to-account-for-checksum fix
From: Jeff Layton <[EMAIL PROTECTED]>
> As far as your suggestion to use RPC_MAX_AUTH_SIZE, that sounds like a good
> idea to me. I'm all for avoiding "magic" numbers. How does this look? I also
> cleaned up the comments as well.
>
Signed-off-by: Jeff Layton <[EMAIL PROTECTED]>
Acked-by: NeilBrown <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
include/linux/sunrpc/svc.h | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff -puN
include/linux/sunrpc/svc.h~rpc-add-wrapper-for-svc_reserve-to-account-for-checksum-fix
include/linux/sunrpc/svc.h
---
a/include/linux/sunrpc/svc.h~rpc-add-wrapper-for-svc_reserve-to-account-for-checksum-fix
+++ a/include/linux/sunrpc/svc.h
@@ -399,10 +399,9 @@ char * svc_print_addr(struct svc_rqs
/*
* When we want to reduce the size of the reserved space in the response
* buffer, we need to take into account the size of any checksum data that
- * may be at the end of the packet. For now, just use a hardcoded value
- * for each possible authflavor. This will need to be updated when new
- * encryption types or algorithms are added, or we'll have to come up with
- * a way to reasonably calculate this on the fly (maybe via a new auth_op).
+ * may be at the end of the packet. This is difficult to determine exactly
+ * for all cases without actually generating the checksum, so we just use a
+ * static value.
*/
static inline void
svc_reserve_auth(struct svc_rqst *rqstp, int space)
@@ -411,7 +410,7 @@ svc_reserve_auth(struct svc_rqst *rqstp,
switch(rqstp->rq_authop->flavour) {
case RPC_AUTH_GSS:
- added_space = 56; /* determined empirically */
+ added_space = RPC_MAX_AUTH_SIZE;
}
return svc_reserve(rqstp, space + added_space);
}
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
nfs-suppress-warnings-about-nfs4err_old_stateid-in-nfs4_handle_exception.patch
make-iunique-use-a-do-while-loop-rather-than-its-obscure-goto-loop.patch
make-static-counters-in-new_inode-and-iunique-be-32-bits.patch
change-libfs-sb-creation-routines-to-avoid-collisions-with-their-root-inodes.patch
rpc-add-wrapper-for-svc_reserve-to-account-for-checksum.patch
rpc-add-wrapper-for-svc_reserve-to-account-for-checksum-fix.patch
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