libceph: define new ceph_file_layout structure
Define new ceph_file_layout structure and rename old ceph_file_layout
to ceph_file_layout_legacy. This is preparation for adding namespace
to ceph_file_layout structure.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
index 0946f2d..843dd31a0 100644
--- a/fs/ceph/ioctl.c
+++ b/fs/ceph/ioctl.c
@@ -21,10 +21,10 @@
err = ceph_do_getattr(file_inode(file), CEPH_STAT_CAP_LAYOUT, false);
if (!err) {
- l.stripe_unit = ceph_file_layout_su(ci->i_layout);
- l.stripe_count = ceph_file_layout_stripe_count(ci->i_layout);
- l.object_size = ceph_file_layout_object_size(ci->i_layout);
- l.data_pool = le32_to_cpu(ci->i_layout.fl_pg_pool);
+ l.stripe_unit = ci->i_layout.stripe_unit;
+ l.stripe_count = ci->i_layout.stripe_count;
+ l.object_size = ci->i_layout.object_size;
+ l.data_pool = ci->i_layout.pool_id;
l.preferred_osd = (s32)-1;
if (copy_to_user(arg, &l, sizeof(l)))
return -EFAULT;
@@ -82,19 +82,19 @@
if (l.stripe_count)
nl.stripe_count = l.stripe_count;
else
- nl.stripe_count = ceph_file_layout_stripe_count(ci->i_layout);
+ nl.stripe_count = ci->i_layout.stripe_count;
if (l.stripe_unit)
nl.stripe_unit = l.stripe_unit;
else
- nl.stripe_unit = ceph_file_layout_su(ci->i_layout);
+ nl.stripe_unit = ci->i_layout.stripe_unit;
if (l.object_size)
nl.object_size = l.object_size;
else
- nl.object_size = ceph_file_layout_object_size(ci->i_layout);
+ nl.object_size = ci->i_layout.object_size;
if (l.data_pool)
nl.data_pool = l.data_pool;
else
- nl.data_pool = ceph_file_layout_pg_pool(ci->i_layout);
+ nl.data_pool = ci->i_layout.pool_id;
/* this is obsolete, and always -1 */
nl.preferred_osd = le64_to_cpu(-1);
@@ -202,8 +202,8 @@
return -EIO;
}
dl.file_offset -= dl.object_offset;
- dl.object_size = ceph_file_layout_object_size(ci->i_layout);
- dl.block_size = ceph_file_layout_su(ci->i_layout);
+ dl.object_size = ci->i_layout.object_size;
+ dl.block_size = ci->i_layout.stripe_unit;
/* block_offset = object_offset % block_size */
tmp = dl.object_offset;
@@ -212,7 +212,7 @@
snprintf(dl.object_name, sizeof(dl.object_name), "%llx.%08llx",
ceph_ino(inode), dl.object_no);
- oloc.pool = ceph_file_layout_pg_pool(ci->i_layout);
+ oloc.pool = ci->i_layout.pool_id;
ceph_oid_printf(&oid, "%s", dl.object_name);
r = ceph_object_locator_to_pg(osdc->osdmap, &oid, &oloc, &pgid);