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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-02-06 19:50:40 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-02-15 00:19:44 -0500 |
| commit | ef159e9177cc5a09e6174796dde0b2d243ddf28b (patch) | |
| tree | 848dc5cc90b9090a1bfb00021cf3e3511569fdef /include/linux/nfs_fs_sb.h | |
| parent | 45d43c291e9a922d7b432b0dbcb1d8fb70d8410f (diff) | |
| download | talos-obmc-linux-ef159e9177cc5a09e6174796dde0b2d243ddf28b.tar.gz talos-obmc-linux-ef159e9177cc5a09e6174796dde0b2d243ddf28b.zip | |
NFSv4.1: Add a module parameter to set the number of session slots
Add the module parameter 'max_session_slots' to set the initial number
of slots that the NFSv4.1 client will attempt to negotiate with the
server.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/nfs_fs_sb.h')
| -rw-r--r-- | include/linux/nfs_fs_sb.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 2ae57f2f645b..3bf47666646e 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -190,13 +190,14 @@ struct nfs_server { /* maximum number of slots to use */ -#define NFS4_MAX_SLOT_TABLE (128U) +#define NFS4_DEF_SLOT_TABLE_SIZE (16U) +#define NFS4_MAX_SLOT_TABLE (256U) #define NFS4_NO_SLOT ((u32)-1) #if defined(CONFIG_NFS_V4) /* Sessions */ -#define SLOT_TABLE_SZ (NFS4_MAX_SLOT_TABLE/(8*sizeof(long))) +#define SLOT_TABLE_SZ DIV_ROUND_UP(NFS4_MAX_SLOT_TABLE, 8*sizeof(long)) struct nfs4_slot_table { struct nfs4_slot *slots; /* seqid per slot */ unsigned long used_slots[SLOT_TABLE_SZ]; /* used/unused bitmap */ |
