Commit 36a80491 authored by Madhuparna Bhowmik's avatar Madhuparna Bhowmik Committed by Chuck Lever

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: default avatarMadhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent c0fb23f8
...@@ -4343,7 +4343,8 @@ find_file_locked(struct knfsd_fh *fh, unsigned int hashval) ...@@ -4343,7 +4343,8 @@ find_file_locked(struct knfsd_fh *fh, unsigned int hashval)
{ {
struct nfs4_file *fp; 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 (fh_match(&fp->fi_fhandle, fh)) {
if (refcount_inc_not_zero(&fp->fi_ref)) if (refcount_inc_not_zero(&fp->fi_ref))
return fp; return fp;
......
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