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authorSage Weil <sage@newdream.net>2009-11-21 13:08:14 -0800
committerSage Weil <sage@newdream.net>2009-11-21 13:08:14 -0800
commit75eb3592811028e5b01835126483d115532a3aa1 (patch)
tree657fb05f45b2fafea08f5b38cbf6282fc5d8493f /fs/ceph/snap.c
parent32c895e776a0dd2cb701d60fbd6440280c09ce35 (diff)
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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.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 2e3cb40..52f46a1 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);