#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,
+static int ll_direct_IO_24(int rw, struct file *file, struct kiobuf *iobuf,
+ unsigned long blocknr, int blocksize)
#else
- struct inode *inode,
+static int ll_direct_IO_24(int rw, struct inode *inode, struct kiobuf *iobuf,
+ unsigned long blocknr, int blocksize)
#endif
- struct kiobuf *iobuf, unsigned long blocknr,
- int blocksize)
{
#ifdef HAVE_DIO_FILE
struct inode *inode = file->f_dentry->d_inode;
struct lov_stripe_md *lsm = lli->lli_smd;
struct brw_page *pga;
struct ptlrpc_request_set *set;
- struct obdo oa;
+ struct obdo *oa = NULL;
int length, i, flags, rc = 0;
loff_t offset;
ENTRY;
POISON_PAGE(iobuf->maplist[i], 0x0d);
}
- ll_inode_fill_obdo(inode, rw, &oa);
+ oa = obdo_alloc();
+ if (oa == NULL) {
+ ptlrpc_set_destroy(set);
+ GOTO(out_free_pga, -ENOMEM);
+ }
+ ll_inode_fill_obdo(inode, rw, oa);
if (rw == WRITE)
lprocfs_counter_add(ll_i2sbi(inode)->ll_stats,
lprocfs_counter_add(ll_i2sbi(inode)->ll_stats,
LPROC_LL_DIRECT_READ, iobuf->length);
rc = obd_brw_async(rw == WRITE ? OBD_BRW_WRITE : OBD_BRW_READ,
- ll_i2obdexp(inode), &oa, lsm, iobuf->nr_pages, pga,
+ ll_i2dtexp(inode), oa, lsm, iobuf->nr_pages, pga,
set, NULL);
if (rc) {
CDEBUG(rc == -ENOSPC ? D_INODE : D_ERROR,
void lov_increase_kms(struct obd_export *,
struct lov_stripe_md *, obd_off size);
obd_off size = offset + length;
- lov_increase_kms(ll_i2obdexp(inode), lsm, size);
+ lov_increase_kms(ll_i2dtexp(inode), lsm, size);
if (size > inode->i_size)
inode->i_size = size;
}
if (rc == 0) {
rc = iobuf->length;
- obdo_to_inode(inode, &oa, OBD_MD_FLBLOCKS);
+ obdo_to_inode(inode, oa, OBD_MD_FLBLOCKS);
}
-
+ obdo_free(oa);
+ EXIT;
+out_free_pga:
OBD_FREE(pga, sizeof(*pga) * iobuf->nr_pages);
- RETURN(rc);
+ return rc;
}
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,