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/xattr.c b/fs/ceph/xattr.c
index 4870b29..5377c9c 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -72,7 +72,7 @@
int ret;
struct ceph_fs_client *fsc = ceph_sb_to_client(ci->vfs_inode.i_sb);
struct ceph_osd_client *osdc = &fsc->client->osdc;
- s64 pool = ceph_file_layout_pg_pool(ci->i_layout);
+ s64 pool = ci->i_layout.pool_id;
const char *pool_name;
char buf[128];
@@ -82,10 +82,9 @@
if (pool_name) {
size_t len = strlen(pool_name);
ret = snprintf(buf, sizeof(buf),
- "stripe_unit=%lld stripe_count=%lld object_size=%lld pool=",
- (unsigned long long)ceph_file_layout_su(ci->i_layout),
- (unsigned long long)ceph_file_layout_stripe_count(ci->i_layout),
- (unsigned long long)ceph_file_layout_object_size(ci->i_layout));
+ "stripe_unit=%u stripe_count=%u object_size=%u pool=",
+ ci->i_layout.stripe_unit, ci->i_layout.stripe_count,
+ ci->i_layout.object_size);
if (!size) {
ret += len;
} else if (ret + len > size) {
@@ -97,11 +96,9 @@
}
} else {
ret = snprintf(buf, sizeof(buf),
- "stripe_unit=%lld stripe_count=%lld object_size=%lld pool=%lld",
- (unsigned long long)ceph_file_layout_su(ci->i_layout),
- (unsigned long long)ceph_file_layout_stripe_count(ci->i_layout),
- (unsigned long long)ceph_file_layout_object_size(ci->i_layout),
- (unsigned long long)pool);
+ "stripe_unit=%u stripe_count=%u object_size=%u pool=%lld",
+ ci->i_layout.stripe_unit, ci->i_layout.stripe_count,
+ ci->i_layout.object_size, (unsigned long long)pool);
if (size) {
if (ret <= size)
memcpy(val, buf, ret);
@@ -116,22 +113,19 @@
static size_t ceph_vxattrcb_layout_stripe_unit(struct ceph_inode_info *ci,
char *val, size_t size)
{
- return snprintf(val, size, "%lld",
- (unsigned long long)ceph_file_layout_su(ci->i_layout));
+ return snprintf(val, size, "%u", ci->i_layout.stripe_unit);
}
static size_t ceph_vxattrcb_layout_stripe_count(struct ceph_inode_info *ci,
char *val, size_t size)
{
- return snprintf(val, size, "%lld",
- (unsigned long long)ceph_file_layout_stripe_count(ci->i_layout));
+ return snprintf(val, size, "%u", ci->i_layout.stripe_count);
}
static size_t ceph_vxattrcb_layout_object_size(struct ceph_inode_info *ci,
char *val, size_t size)
{
- return snprintf(val, size, "%lld",
- (unsigned long long)ceph_file_layout_object_size(ci->i_layout));
+ return snprintf(val, size, "%u", ci->i_layout.object_size);
}
static size_t ceph_vxattrcb_layout_pool(struct ceph_inode_info *ci,
@@ -140,7 +134,7 @@
int ret;
struct ceph_fs_client *fsc = ceph_sb_to_client(ci->vfs_inode.i_sb);
struct ceph_osd_client *osdc = &fsc->client->osdc;
- s64 pool = ceph_file_layout_pg_pool(ci->i_layout);
+ s64 pool = ci->i_layout.pool_id;
const char *pool_name;
down_read(&osdc->lock);