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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-01-17 22:04:24 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-01-31 18:20:28 -0500 |
| commit | 9157c31dd610a127bc6f01bc1953cf8b80382040 (patch) | |
| tree | 0552a17b2f047da4240a62d06b9fe58b162bad35 /include/linux/nfs_fs_sb.h | |
| parent | d1e284d50a1506aab8ad7895f31b5f93b5647fc9 (diff) | |
| download | linux-9157c31dd610a127bc6f01bc1953cf8b80382040.tar.gz linux-9157c31dd610a127bc6f01bc1953cf8b80382040.tar.bz2 linux-9157c31dd610a127bc6f01bc1953cf8b80382040.zip | |
NFSv4: Replace state_owner->so_owner_id with an ida based allocator
We're unlikely to ever need more than 2^31 simultaneous open owners,
so let's replace the custom allocator with the generic ida allocator.
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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index e0863d35f753..645537e18bd0 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -3,6 +3,7 @@ #include <linux/list.h> #include <linux/backing-dev.h> +#include <linux/idr.h> #include <linux/wait.h> #include <linux/nfs_xdr.h> #include <linux/sunrpc/xprt.h> @@ -151,9 +152,9 @@ struct nfs_server { /* the following fields are protected by nfs_client->cl_lock */ struct rb_root state_owners; - struct rb_root openowner_id; struct rb_root lockowner_id; #endif + struct ida openowner_id; struct list_head state_owners_lru; struct list_head layouts; struct list_head delegations; |