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yaml
---
r: 346574
b: refs/heads/master
c: ae72ae6
h: refs/heads/master
v: v3
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Trond Myklebust authored and Trond Myklebust committed Nov 21, 2012
1 parent 738866b commit d5b6b07
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Showing 3 changed files with 21 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5df904aeb0d9baad90e78fc730dfe1afa4996005
refs/heads/master: ae72ae676045274c82f3c25159a9dd7cfcf5ffae
30 changes: 17 additions & 13 deletions trunk/fs/nfs/nfs4proc.c
Original file line number Diff line number Diff line change
Expand Up @@ -5807,8 +5807,8 @@ void nfs4_destroy_session(struct nfs4_session *session)
static void nfs4_init_channel_attrs(struct nfs41_create_session_args *args)
{
struct nfs4_session *session = args->client->cl_session;
unsigned int mxrqst_sz = session->fc_attrs.max_rqst_sz,
mxresp_sz = session->fc_attrs.max_resp_sz;
unsigned int mxrqst_sz = session->fc_target_max_rqst_sz,
mxresp_sz = session->fc_target_max_resp_sz;

if (mxrqst_sz == 0)
mxrqst_sz = NFS_MAX_FILE_IO_SIZE;
Expand Down Expand Up @@ -6015,24 +6015,28 @@ int nfs4_init_session(struct nfs_server *server)
{
struct nfs_client *clp = server->nfs_client;
struct nfs4_session *session;
unsigned int rsize, wsize;
unsigned int target_max_rqst_sz = NFS_MAX_FILE_IO_SIZE;
unsigned int target_max_resp_sz = NFS_MAX_FILE_IO_SIZE;

if (!nfs4_has_session(clp))
return 0;

if (server->rsize != 0)
target_max_resp_sz = server->rsize;
target_max_resp_sz += nfs41_maxread_overhead;

if (server->wsize != 0)
target_max_rqst_sz = server->wsize;
target_max_rqst_sz += nfs41_maxwrite_overhead;

session = clp->cl_session;
spin_lock(&clp->cl_lock);
if (test_and_clear_bit(NFS4_SESSION_INITING, &session->session_state)) {

rsize = server->rsize;
if (rsize == 0)
rsize = NFS_MAX_FILE_IO_SIZE;
wsize = server->wsize;
if (wsize == 0)
wsize = NFS_MAX_FILE_IO_SIZE;

session->fc_attrs.max_rqst_sz = wsize + nfs41_maxwrite_overhead;
session->fc_attrs.max_resp_sz = rsize + nfs41_maxread_overhead;
/* Initialise targets and channel attributes */
session->fc_target_max_rqst_sz = target_max_rqst_sz;
session->fc_attrs.max_rqst_sz = target_max_rqst_sz;
session->fc_target_max_resp_sz = target_max_resp_sz;
session->fc_attrs.max_resp_sz = target_max_resp_sz;
}
spin_unlock(&clp->cl_lock);

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3 changes: 3 additions & 0 deletions trunk/include/linux/nfs_fs_sb.h
Original file line number Diff line number Diff line change
Expand Up @@ -242,6 +242,9 @@ struct nfs4_session {
struct nfs4_channel_attrs bc_attrs;
struct nfs4_slot_table bc_slot_table;
struct nfs_client *clp;
/* Create session arguments */
unsigned int fc_target_max_rqst_sz;
unsigned int fc_target_max_resp_sz;
};

#endif /* CONFIG_NFS_V4 */
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