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authorChuck Lever <chuck.lever@oracle.com>2023-01-08 11:30:59 -0500
committerChuck Lever <chuck.lever@oracle.com>2023-02-20 09:20:31 -0500
commitcee4db19452467eef8ab93c6eb6a3a84d11d25d7 (patch)
tree369c16a9d71caf639cf108133938e6d5ca925ad7 /fs/nfsd/nfscache.c
parent5df25676de2e13b2cb67140fd43bcbfdd60ef0df (diff)
SUNRPC: Refactor RPC server dispatch method
Currently, svcauth_gss_accept() pre-reserves response buffer space for the RPC payload length and GSS sequence number before returning to the dispatcher, which then adds the header's accept_stat field. The problem is the accept_stat field is supposed to go before the length and seq_num fields. So svcauth_gss_release() has to relocate the accept_stat value (see svcauth_gss_prepare_to_wrap()). To enable these fields to be added to the response buffer in the correct (final) order, the pointer to the accept_stat has to be made available to svcauth_gss_accept() so that it can set it before reserving space for the length and seq_num fields. As a first step, move the pointer to the location of the accept_stat field into struct svc_rqst. Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/nfscache.c')
-rw-r--r--fs/nfsd/nfscache.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
index ef5ee548053b..041faa13b852 100644
--- a/fs/nfsd/nfscache.c
+++ b/fs/nfsd/nfscache.c
@@ -509,7 +509,7 @@ out_trace:
* nfsd_cache_update - Update an entry in the duplicate reply cache.
* @rqstp: svc_rqst with a finished Reply
* @cachetype: which cache to update
- * @statp: Reply's status code
+ * @statp: pointer to Reply's NFS status code, or NULL
*
* This is called from nfsd_dispatch when the procedure has been
* executed and the complete reply is in rqstp->rq_res.