summaryrefslogtreecommitdiff
path: root/fs/ceph/addr.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ceph/addr.c')
-rw-r--r--fs/ceph/addr.c36
1 files changed, 23 insertions, 13 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index ae438d0..681463d 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -284,7 +284,9 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max)
&ceph_inode_to_client(inode)->client->osdc;
struct ceph_inode_info *ci = ceph_inode(inode);
struct page *page = list_entry(page_list->prev, struct page, lru);
+ struct ceph_vino vino;
struct ceph_osd_request *req;
+ struct ceph_osd_req_op op;
u64 off;
u64 len;
int i;
@@ -308,16 +310,17 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max)
len = nr_pages << PAGE_CACHE_SHIFT;
dout("start_read %p nr_pages %d is %lld~%lld\n", inode, nr_pages,
off, len);
-
- req = ceph_osdc_new_request(osdc, &ci->i_layout, ceph_vino(inode),
- off, &len,
- CEPH_OSD_OP_READ, CEPH_OSD_FLAG_READ,
- NULL, 0,
+ vino = ceph_vino(inode);
+ req = ceph_osdc_new_request(osdc, &ci->i_layout, vino, off, &len,
+ 1, &op, CEPH_OSD_OP_READ,
+ CEPH_OSD_FLAG_READ, NULL,
ci->i_truncate_seq, ci->i_truncate_size,
- NULL, false);
+ false);
if (IS_ERR(req))
return PTR_ERR(req);
+ ceph_osdc_build_request(req, off, 1, &op, NULL, vino.snap, NULL);
+
/* build page vector */
nr_pages = calc_pages_for(0, len);
pages = kmalloc(sizeof(*pages) * nr_pages, GFP_NOFS);
@@ -736,6 +739,7 @@ retry:
last_snapc = snapc;
while (!done && index <= end) {
+ struct ceph_osd_req_op ops[2];
unsigned i;
int first;
pgoff_t next;
@@ -825,20 +829,22 @@ get_more_pages:
/* ok */
if (locked_pages == 0) {
+ struct ceph_vino vino;
+ int num_ops = do_sync ? 2 : 1;
+
/* prepare async write request */
offset = (u64) page_offset(page);
len = wsize;
+ vino = ceph_vino(inode);
+ /* BUG_ON(vino.snap != CEPH_NOSNAP); */
req = ceph_osdc_new_request(&fsc->client->osdc,
- &ci->i_layout,
- ceph_vino(inode),
- offset, &len,
+ &ci->i_layout, vino, offset, &len,
+ num_ops, ops,
CEPH_OSD_OP_WRITE,
CEPH_OSD_FLAG_WRITE |
CEPH_OSD_FLAG_ONDISK,
- snapc, do_sync,
- ci->i_truncate_seq,
- ci->i_truncate_size,
- &inode->i_mtime, true);
+ snapc, ci->i_truncate_seq,
+ ci->i_truncate_size, true);
if (IS_ERR(req)) {
rc = PTR_ERR(req);
@@ -846,6 +852,10 @@ get_more_pages:
break;
}
+ ceph_osdc_build_request(req, offset,
+ num_ops, ops, snapc, vino.snap,
+ &inode->i_mtime);
+
req->r_data_out.type = CEPH_OSD_DATA_TYPE_PAGES;
req->r_data_out.length = len;
req->r_data_out.alignment = 0;