diff options
| author | Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> | 2020-02-13 20:33:31 +0530 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-03-16 12:04:31 -0400 |
| commit | 36a8049181d590939a793e55105bb5921ec8c8b8 (patch) | |
| tree | cec7bd777b521fdd963a211d3ac84112417d3e6a /fs/nfsd | |
| parent | c0fb23f867b632293500d7900e0288cf17bfcb1a (diff) | |
| download | linux-36a8049181d590939a793e55105bb5921ec8c8b8.tar.bz2 | |
fs: nfsd: nfs4state.c: Use built-in RCU list checking
list_for_each_entry_rcu() has built-in RCU and lock checking.
Pass cond argument to list_for_each_entry_rcu() to silence
false lockdep warning when CONFIG_PROVE_RCU_LIST is enabled
by default.
Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 65cfe9ab47be..c1f347bbf8f4 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4343,7 +4343,8 @@ find_file_locked(struct knfsd_fh *fh, unsigned int hashval) { struct nfs4_file *fp; - hlist_for_each_entry_rcu(fp, &file_hashtbl[hashval], fi_hash) { + hlist_for_each_entry_rcu(fp, &file_hashtbl[hashval], fi_hash, + lockdep_is_held(&state_lock)) { if (fh_match(&fp->fi_fhandle, fh)) { if (refcount_inc_not_zero(&fp->fi_ref)) return fp; |