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libceph: add SETXATTR/CMPXATTR osd operations support

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Signed-off-by: Yan, Zheng <zyan@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@redhat.com>
This commit is contained in:
Yan, Zheng
2014-11-12 14:00:43 +08:00
committed by Ilya Dryomov
parent 7e868b6eff
commit d74b50bed0
2 changed files with 57 additions and 0 deletions
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10
include/linux/ceph/osd_client.h
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@@ -86,6 +86,13 @@ struct ceph_osd_req_op {
u32 truncate_seq;
struct ceph_osd_data osd_data;
} extent;
struct {
__le32 name_len;
__le32 value_len;
__u8 cmp_op; /* CEPH_OSD_CMPXATTR_OP_* */
__u8 cmp_mode; /* CEPH_OSD_CMPXATTR_MODE_* */
struct ceph_osd_data osd_data;
} xattr;
struct {
const char *class_name;
const char *method_name;
@@ -295,6 +302,9 @@ extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *,
extern void osd_req_op_cls_init(struct ceph_osd_request *osd_req,
unsigned int which, u16 opcode,
const char *class, const char *method);
extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which,
u16 opcode, const char *name, const void *value,
size_t size, u8 cmp_op, u8 cmp_mode);
extern void osd_req_op_watch_init(struct ceph_osd_request *osd_req,
unsigned int which, u16 opcode,
u64 cookie, u64 version, int flag);