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-rw-r--r--net/ceph/osd_client.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 6f49c59e5e58..2f44971e1347 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -841,6 +841,7 @@ int osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which,
struct ceph_pagelist *pagelist;
size_t payload_len = 0;
size_t size;
+ int ret;
op = _osd_req_op_init(osd_req, which, CEPH_OSD_OP_CALL, 0);
@@ -852,20 +853,27 @@ int osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which,
size = strlen(class);
BUG_ON(size > (size_t) U8_MAX);
op->cls.class_len = size;
- ceph_pagelist_append(pagelist, class, size);
+ ret = ceph_pagelist_append(pagelist, class, size);
+ if (ret)
+ goto err_pagelist_free;
payload_len += size;
op->cls.method_name = method;
size = strlen(method);
BUG_ON(size > (size_t) U8_MAX);
op->cls.method_len = size;
- ceph_pagelist_append(pagelist, method, size);
+ ret = ceph_pagelist_append(pagelist, method, size);
+ if (ret)
+ goto err_pagelist_free;
payload_len += size;
osd_req_op_cls_request_info_pagelist(osd_req, which, pagelist);
-
op->indata_len = payload_len;
return 0;
+
+err_pagelist_free:
+ ceph_pagelist_release(pagelist);
+ return ret;
}
EXPORT_SYMBOL(osd_req_op_cls_init);
@@ -877,6 +885,7 @@ int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which,
opcode, 0);
struct ceph_pagelist *pagelist;
size_t payload_len;
+ int ret;
BUG_ON(opcode != CEPH_OSD_OP_SETXATTR && opcode != CEPH_OSD_OP_CMPXATTR);
@@ -886,10 +895,14 @@ int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which,
payload_len = strlen(name);
op->xattr.name_len = payload_len;
- ceph_pagelist_append(pagelist, name, payload_len);
+ ret = ceph_pagelist_append(pagelist, name, payload_len);
+ if (ret)
+ goto err_pagelist_free;
op->xattr.value_len = size;
- ceph_pagelist_append(pagelist, value, size);
+ ret = ceph_pagelist_append(pagelist, value, size);
+ if (ret)
+ goto err_pagelist_free;
payload_len += size;
op->xattr.cmp_op = cmp_op;
@@ -898,6 +911,10 @@ int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which,
ceph_osd_data_pagelist_init(&op->xattr.osd_data, pagelist);
op->indata_len = payload_len;
return 0;
+
+err_pagelist_free:
+ ceph_pagelist_release(pagelist);
+ return ret;
}
EXPORT_SYMBOL(osd_req_op_xattr_init);