#include "llite_internal.h"
#include <linux/lustre_compat25.h>
-static int ll_writepage_24(struct page *page)
-{
- struct inode *inode = page->mapping->host;
- struct obd_export *exp;
- struct ll_async_page *llap;
- int rc = 0;
- ENTRY;
-
- LASSERT(!PageDirty(page));
- LASSERT(PageLocked(page));
-
- exp = ll_i2obdexp(inode);
- if (exp == NULL)
- GOTO(out, rc = -EINVAL);
-
- llap = llap_from_page(page);
- if (IS_ERR(llap))
- GOTO(out, rc = PTR_ERR(llap));
-
- page_cache_get(page);
- if (llap->llap_write_queued) {
- LL_CDEBUG_PAGE(D_PAGE, page, "marking urgent\n");
- rc = obd_set_async_flags(exp, ll_i2info(inode)->lli_smd, NULL,
- llap->llap_cookie,
- ASYNC_READY | ASYNC_URGENT);
- } else {
- llap->llap_write_queued = 1;
- rc = obd_queue_async_io(exp, ll_i2info(inode)->lli_smd, NULL,
- llap->llap_cookie, OBD_BRW_WRITE, 0, 0,
- 0, ASYNC_READY | ASYNC_URGENT);
- if (rc == 0)
- LL_CDEBUG_PAGE(D_PAGE, page, "mmap write queued\n");
- else
- llap->llap_write_queued = 0;
- }
- if (rc)
- page_cache_release(page);
-out:
- if (rc)
- unlock_page(page);
- RETURN(rc);
-}
-
static int ll_direct_IO_24(int rw,
#ifdef HAVE_DIO_FILE
struct file *file,
flags = 0 /* | OBD_BRW_DIRECTIO */;
offset = ((obd_off)blocknr * blocksize);
length = iobuf->length;
+ pga[0].page_offset = iobuf->offset;
LASSERT(iobuf->offset < PAGE_SIZE);
for (i = 0, length = iobuf->length; length > 0;
length -= pga[i].count, offset += pga[i].count, i++) { /*i last!*/
pga[i].pg = iobuf->maplist[i];
- pga[i].off = offset;
+ pga[i].disk_offset = offset;
/* To the end of the page, or the length, whatever is less */
- pga[i].count = min_t(int, PAGE_SIZE - (offset & ~PAGE_MASK),
+ pga[i].count = min_t(int, PAGE_SIZE - pga[i].page_offset,
length);
pga[i].flag = flags;
if (rw == READ)
struct address_space_operations ll_aops = {
.readpage = ll_readpage,
.direct_IO = ll_direct_IO_24,
- .writepage = ll_writepage_24,
+ .writepage = ll_writepage,
.prepare_write = ll_prepare_write,
.commit_write = ll_commit_write,
.removepage = ll_removepage,