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SUNRPC: split cache creation and PipeFS registration

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This precursor patch splits SUNRPC cache creation and PipeFS registartion.
It's required for latter split of NFS DNS resolver cache creation per network
namespace context and PipeFS registration/unregistration on MOUNT/UMOUNT
events.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Stanislav Kinsbursky
2011-11-25 17:12:40 +03:00
committed by Trond Myklebust
parent 30507f58ce
commit 820f9442e7
3 changed files with 10 additions and 7 deletions
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3
fs/nfs/cache_lib.c
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@@ -120,6 +120,7 @@ int nfs_cache_register(struct cache_detail *cd)
mnt = rpc_get_mount();
if (IS_ERR(mnt))
return PTR_ERR(mnt);
sunrpc_init_cache_detail(cd);
ret = vfs_path_lookup(mnt->mnt_root, mnt, "/cache", 0, &path);
if (ret)
goto err;
@@ -128,6 +129,7 @@ int nfs_cache_register(struct cache_detail *cd)
if (!ret)
return ret;
err:
sunrpc_destroy_cache_detail(cd);
rpc_put_mount();
return ret;
}
@@ -135,6 +137,7 @@ err:
void nfs_cache_unregister(struct cache_detail *cd)
{
sunrpc_cache_unregister_pipefs(cd);
sunrpc_destroy_cache_detail(cd);
rpc_put_mount();
}