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| author | Trond Myklebust <trondmy@gmail.com> | 2018-10-01 16:41:47 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2018-10-29 21:58:04 +0100 |
| commit | 9ceddd9da13434a5906255c0fc528c385aded283 (patch) | |
| tree | d5ed18e9728d773bab61fdda32417c13c00f94af /fs/nfsd/export.h | |
| parent | SUNRPC: Make server side AUTH_UNIX use lockless lookups (diff) | |
| download | linux-9ceddd9da13434a5906255c0fc528c385aded283.tar.xz linux-9ceddd9da13434a5906255c0fc528c385aded283.zip | |
knfsd: Allow lockless lookups of the exports
Convert structs svc_expkey and svc_export to allow RCU protected lookups.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/export.h')
| -rw-r--r-- | fs/nfsd/export.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfsd/export.h b/fs/nfsd/export.h index c8b74126ddaa..e7daa1f246f0 100644 --- a/fs/nfsd/export.h +++ b/fs/nfsd/export.h @@ -61,6 +61,7 @@ struct svc_export { u32 ex_layout_types; struct nfsd4_deviceid_map *ex_devid_map; struct cache_detail *cd; + struct rcu_head ex_rcu; }; /* an "export key" (expkey) maps a filehandlefragement to an @@ -75,6 +76,7 @@ struct svc_expkey { u32 ek_fsid[6]; struct path ek_path; + struct rcu_head ek_rcu; }; #define EX_ISSYNC(exp) (!((exp)->ex_flags & NFSEXP_ASYNC)) |