aboutsummaryrefslogtreecommitdiff
path: root/fs/ceph/addr.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ceph/addr.c')
-rw-r--r--fs/ceph/addr.c50
1 files changed, 15 insertions, 35 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 064d1a68d2c..a60ea977af6 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -195,7 +195,7 @@ static int ceph_releasepage(struct page *page, gfp_t g)
*/
static int readpage_nounlock(struct file *filp, struct page *page)
{
- struct inode *inode = filp->f_dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_osd_client *osdc =
&ceph_inode_to_client(inode)->client->osdc;
@@ -236,16 +236,10 @@ static int ceph_readpage(struct file *filp, struct page *page)
static void finish_read(struct ceph_osd_request *req, struct ceph_msg *msg)
{
struct inode *inode = req->r_inode;
- struct ceph_osd_reply_head *replyhead;
- int rc, bytes;
+ int rc = req->r_result;
+ int bytes = le32_to_cpu(msg->hdr.data_len);
int i;
- /* parse reply */
- replyhead = msg->front.iov_base;
- WARN_ON(le32_to_cpu(replyhead->num_ops) == 0);
- rc = le32_to_cpu(replyhead->result);
- bytes = le32_to_cpu(msg->hdr.data_len);
-
dout("finish_read %p req %p rc %d bytes %d\n", inode, req, rc, bytes);
/* unlock all pages, zeroing any data we didn't read */
@@ -315,7 +309,7 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max)
CEPH_OSD_OP_READ, CEPH_OSD_FLAG_READ,
NULL, 0,
ci->i_truncate_seq, ci->i_truncate_size,
- NULL, false, 1, 0);
+ NULL, false, 0);
if (IS_ERR(req))
return PTR_ERR(req);
@@ -370,7 +364,7 @@ out:
static int ceph_readpages(struct file *file, struct address_space *mapping,
struct list_head *page_list, unsigned nr_pages)
{
- struct inode *inode = file->f_dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
int rc = 0;
int max = 0;
@@ -492,8 +486,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
&ci->i_layout, snapc,
page_off, len,
ci->i_truncate_seq, ci->i_truncate_size,
- &inode->i_mtime,
- &page, 1, 0, 0, true);
+ &inode->i_mtime, &page, 1);
if (err < 0) {
dout("writepage setting page/mapping error %d %p\n", err, page);
SetPageError(page);
@@ -554,27 +547,18 @@ static void writepages_finish(struct ceph_osd_request *req,
struct ceph_msg *msg)
{
struct inode *inode = req->r_inode;
- struct ceph_osd_reply_head *replyhead;
- struct ceph_osd_op *op;
struct ceph_inode_info *ci = ceph_inode(inode);
unsigned wrote;
struct page *page;
int i;
struct ceph_snap_context *snapc = req->r_snapc;
struct address_space *mapping = inode->i_mapping;
- __s32 rc = -EIO;
- u64 bytes = 0;
+ int rc = req->r_result;
+ u64 bytes = le64_to_cpu(req->r_request_ops[0].extent.length);
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
long writeback_stat;
unsigned issued = ceph_caps_issued(ci);
- /* parse reply */
- replyhead = msg->front.iov_base;
- WARN_ON(le32_to_cpu(replyhead->num_ops) == 0);
- op = (void *)(replyhead + 1);
- rc = le32_to_cpu(replyhead->result);
- bytes = le64_to_cpu(op->extent.length);
-
if (rc >= 0) {
/*
* Assume we wrote the pages we originally sent. The
@@ -741,8 +725,6 @@ retry:
struct page *page;
int want;
u64 offset, len;
- struct ceph_osd_request_head *reqhead;
- struct ceph_osd_op *op;
long writeback_stat;
next = 0;
@@ -838,7 +820,7 @@ get_more_pages:
snapc, do_sync,
ci->i_truncate_seq,
ci->i_truncate_size,
- &inode->i_mtime, true, 1, 0);
+ &inode->i_mtime, true, 0);
if (IS_ERR(req)) {
rc = PTR_ERR(req);
@@ -906,10 +888,8 @@ get_more_pages:
/* revise final length, page count */
req->r_num_pages = locked_pages;
- reqhead = req->r_request->front.iov_base;
- op = (void *)(reqhead + 1);
- op->extent.length = cpu_to_le64(len);
- op->payload_len = cpu_to_le32(len);
+ req->r_request_ops[0].extent.length = cpu_to_le64(len);
+ req->r_request_ops[0].payload_len = cpu_to_le32(len);
req->r_request->hdr.data_len = cpu_to_le32(len);
rc = ceph_osdc_start_request(&fsc->client->osdc, req, true);
@@ -977,7 +957,7 @@ static int ceph_update_writeable_page(struct file *file,
loff_t pos, unsigned len,
struct page *page)
{
- struct inode *inode = file->f_dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
loff_t page_off = pos & PAGE_CACHE_MASK;
@@ -1086,7 +1066,7 @@ static int ceph_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
{
- struct inode *inode = file->f_dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_file_info *fi = file->private_data;
struct page *page;
@@ -1144,7 +1124,7 @@ static int ceph_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
- struct inode *inode = file->f_dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
struct ceph_mds_client *mdsc = fsc->mdsc;
@@ -1228,7 +1208,7 @@ const struct address_space_operations ceph_aops = {
*/
static int ceph_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
{
- struct inode *inode = vma->vm_file->f_dentry->d_inode;
+ struct inode *inode = file_inode(vma->vm_file);
struct page *page = vmf->page;
struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
loff_t off = page_offset(page);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 18:14:01 +0000