[PATCH 03/61] ceph: Prefer IS_ERR_OR_NULL over manual NULL check

Philipp Hahn
2026-03-10T12:02:21Z

Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
check.

Change generated with coccinelle.

To: Ilya Dryomov <idryomov@gmail.com>
To: Alex Markuze <amarkuze@redhat.com>
To: Viacheslav Dubeyko <slava@dubeyko.com>
Cc: ceph-devel@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Philipp Hahn <phahn-oss@avm.de>
---
fs/ceph/dir.c | 2 +-
fs/ceph/snap.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 86d7aa594ea99335af3e91a95c0a418fdc1b8a8a..934250748ae4fd4c148fd27bdf91175047c2877d 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -889,7 +889,7 @@ int ceph_handle_notrace_create(struct inode *dir, struct dentry *dentry)
{
struct dentry *result = ceph_lookup(dir, dentry, 0);

- if (result && !IS_ERR(result)) {
+ if (!IS_ERR_OR_NULL(result)) {
/*
* We created the item, then did a lookup, and found
* it was already linked to another inode we already
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 52b4c2684f922bfed39550311e793bfe3622cd26..528ad581be160713f91416115659e2dc6f259576 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -902,7 +902,7 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
bad:
err = -EIO;
fail:
- if (realm && !IS_ERR(realm))
+ if (!IS_ERR_OR_NULL(realm))
ceph_put_snap_realm(mdsc, realm);
if (first_realm)
ceph_put_snap_realm(mdsc, first_realm);

--
2.43.0