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authorChuck Lever <chuck.lever@oracle.com>2022-02-14 15:30:13 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-08 14:40:33 +0200
commitd91d1e681c999de65809025ac86915e9cd1f52cf (patch)
treec330dc37043e030ecd6d8f68ce071e8b41b680dc /fs/nfsd
parent498b7088db71f9707359448cd6800bbb1882f4c3 (diff)
NFSD: Fix nfsd_breaker_owns_lease() return values
[ Upstream commit 50719bf3442dd6cd05159e9c98d020b3919ce978 ] These have been incorrect since the function was introduced. A proper kerneldoc comment is added since this function, though static, is part of an external interface. Reported-by: Dai Ngo <dai.ngo@oracle.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4state.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index d01d7929753e..84dd68091f42 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4607,6 +4607,14 @@ nfsd_break_deleg_cb(struct file_lock *fl)
return ret;
}
+/**
+ * nfsd_breaker_owns_lease - Check if lease conflict was resolved
+ * @fl: Lock state to check
+ *
+ * Return values:
+ * %true: Lease conflict was resolved
+ * %false: Lease conflict was not resolved.
+ */
static bool nfsd_breaker_owns_lease(struct file_lock *fl)
{
struct nfs4_delegation *dl = fl->fl_owner;
@@ -4614,11 +4622,11 @@ static bool nfsd_breaker_owns_lease(struct file_lock *fl)
struct nfs4_client *clp;
if (!i_am_nfsd())
- return NULL;
+ return false;
rqst = kthread_data(current);
/* Note rq_prog == NFS_ACL_PROGRAM is also possible: */
if (rqst->rq_prog != NFS_PROGRAM || rqst->rq_vers < 4)
- return NULL;
+ return false;
clp = *(rqst->rq_lease_breaker);
return dl->dl_stid.sc_client == clp;
}