diff options
| author | Sage Weil <sage@newdream.net> | 2009-11-21 22:08:14 +0100 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2009-11-21 22:08:14 +0100 |
| commit | 75eb3592811028e5b01835126483d115532a3aa1 (patch) | |
| tree | 657fb05f45b2fafea08f5b38cbf6282fc5d8493f /fs/ceph/snap.c | |
| parent | fs/ceph: Move a dereference below a NULL test (diff) | |
| download | linux-75eb3592811028e5b01835126483d115532a3aa1.tar.xz linux-75eb3592811028e5b01835126483d115532a3aa1.zip | |
ceph: remove useless IS_ERR checks
ceph_lookup_snap_realm either returns a valid pointer or NULL; there is no
need to check IS_ERR(result).
Reported-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/snap.c')
| -rw-r--r-- | fs/ceph/snap.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index 2e3cb40b7e48..52f46a1208f5 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -226,8 +226,6 @@ static int adjust_snap_realm_parent(struct ceph_mds_client *mdsc, return 0; parent = ceph_lookup_snap_realm(mdsc, parentino); - if (IS_ERR(parent)) - return PTR_ERR(parent); if (!parent) { parent = ceph_create_snap_realm(mdsc, parentino); if (IS_ERR(parent)) @@ -541,10 +539,6 @@ more: p += sizeof(u64) * le32_to_cpu(ri->num_prior_parent_snaps); realm = ceph_lookup_snap_realm(mdsc, le64_to_cpu(ri->ino)); - if (IS_ERR(realm)) { - err = PTR_ERR(realm); - goto fail; - } if (!realm) { realm = ceph_create_snap_realm(mdsc, le64_to_cpu(ri->ino)); if (IS_ERR(realm)) { @@ -762,8 +756,6 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc, ri = p; realm = ceph_lookup_snap_realm(mdsc, split); - if (IS_ERR(realm)) - goto out; if (!realm) { realm = ceph_create_snap_realm(mdsc, split); if (IS_ERR(realm)) @@ -829,8 +821,6 @@ skip_inode: struct ceph_snap_realm *child = ceph_lookup_snap_realm(mdsc, le64_to_cpu(split_realms[i])); - if (IS_ERR(child)) - continue; if (!child) continue; adjust_snap_realm_parent(mdsc, child, realm->ino); |