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| author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2012-11-14 18:21:46 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2012-11-15 07:40:47 -0500 |
| commit | 20e9e2bc98b907efe82621797c561f6169d63d96 (patch) | |
| tree | d3325479970ab864d03df647fe2e1e447563d46a /fs/nfsd/netns.h | |
| parent | 9b5311374057e5c87017ea3756e566047c9b61e7 (diff) | |
| download | linux-20e9e2bc98b907efe82621797c561f6169d63d96.tar.gz linux-20e9e2bc98b907efe82621797c561f6169d63d96.tar.bz2 linux-20e9e2bc98b907efe82621797c561f6169d63d96.zip | |
nfsd: make lockowner_ino_hashtbl allocated per net
This hash holds file lock owners and closely associated with nfs4_clients info,
which are network namespace aware. So let's make it allocated per network
namespace too.
Note: this hash can be allocated in per-net operations. But it looks
better to allocate it on nfsd state start and thus don't waste resources
if server is not running.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/netns.h')
| -rw-r--r-- | fs/nfsd/netns.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h index 46cca9494c7a..2281f6df5573 100644 --- a/fs/nfsd/netns.h +++ b/fs/nfsd/netns.h @@ -29,6 +29,9 @@ #define CLIENT_HASH_SIZE (1 << CLIENT_HASH_BITS) #define CLIENT_HASH_MASK (CLIENT_HASH_SIZE - 1) +#define LOCKOWNER_INO_HASH_BITS 8 +#define LOCKOWNER_INO_HASH_SIZE (1 << LOCKOWNER_INO_HASH_BITS) + struct cld_net; struct nfsd_net { @@ -61,6 +64,7 @@ struct nfsd_net { struct list_head *unconf_id_hashtbl; struct rb_root unconf_name_tree; struct list_head *ownerstr_hashtbl; + struct list_head *lockowner_ino_hashtbl; }; extern int nfsd_net_id; |