Commit 245ce991 authored by Jeff Layton's avatar Jeff Layton Committed by Ilya Dryomov
Browse files

ceph: add btime field to ceph_inode_info 



Signed-off-by: default avatarJeff Layton <jlayton@kernel.org>
Reviewed-by: default avatar"Yan, Zheng" <zyan@redhat.com>
Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent 2c66de56

fs/ceph/inode.c

+2 −0
Original line number Diff line number Diff line
@@ -509,6 +509,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb) 


	INIT_WORK(&ci->i_work, ceph_inode_work);

	ci->i_work_mask = 0;

	memset(&ci->i_btime, '\0', sizeof(ci->i_btime));



	ceph_fscache_inode_init(ci);
@@ -813,6 +814,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page, 
		dout("%p mode 0%o uid.gid %d.%d\n", inode, inode->i_mode,

		     from_kuid(&init_user_ns, inode->i_uid),

		     from_kgid(&init_user_ns, inode->i_gid));

		ceph_decode_timespec64(&ci->i_btime, &iinfo->btime);

		ceph_decode_timespec64(&ci->i_snap_btime, &iinfo->snap_btime);

	}

fs/ceph/mds_client.c

+13 −8
Original line number Diff line number Diff line
@@ -150,14 +150,13 @@ static int parse_reply_info_in(void **p, void *end, 
			info->pool_ns_data = *p;

			*p += info->pool_ns_len;

		}

		/* btime, change_attr */

		{

			struct ceph_timespec btime;

			u64 change_attr;

			ceph_decode_need(p, end, sizeof(btime), bad);

			ceph_decode_copy(p, &btime, sizeof(btime));

			ceph_decode_64_safe(p, end, change_attr, bad);

		}



		/* btime */

		ceph_decode_need(p, end, sizeof(info->btime), bad);

		ceph_decode_copy(p, &info->btime, sizeof(info->btime));



		/* change attribute */

		ceph_decode_skip_64(p, end, bad);



		/* dir pin */

		if (struct_v >= 2) {
@@ -206,6 +205,12 @@ static int parse_reply_info_in(void **p, void *end, 
			}

		}



		if (features & CEPH_FEATURE_FS_BTIME) {

			ceph_decode_need(p, end, sizeof(info->btime), bad);

			ceph_decode_copy(p, &info->btime, sizeof(info->btime));

			ceph_decode_skip_64(p, end, bad);

		}



		info->dir_pin = -ENODATA;

		/* info->snap_btime remains zero */

	}

fs/ceph/mds_client.h

+1 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ struct ceph_mds_reply_info_in { 
	u64 max_bytes;

	u64 max_files;

	s32 dir_pin;

	struct ceph_timespec btime;

	struct ceph_timespec snap_btime;

};

fs/ceph/super.h

+1 −0
Original line number Diff line number Diff line
@@ -384,6 +384,7 @@ struct ceph_inode_info { 
	int i_snap_realm_counter; /* snap realm (if caps) */

	struct list_head i_snap_realm_item;

	struct list_head i_snap_flush_item;

	struct timespec64 i_btime;

	struct timespec64 i_snap_btime;



	struct work_struct i_work;