rc = dreq->dr_error;
RETURN(rc);
}
-
+
/* These are our hacks to keep our directio/bh IO coherent with ext3's
* page cache use. Most notably ext3 reads file data into the page
* cache when it is zeroing the tail of partial-block truncates and
struct obd_device *obd = exp->exp_obd;
struct inode *inode = dchild->d_inode;
struct dio_request *dreq = iobuf;
- int rc, rc2;
+ struct semaphore *sem = NULL;
+ int rc, rc2, create = 0;
ENTRY;
LASSERTF(rw == OBD_BRW_WRITE || rw == OBD_BRW_READ, "%x\n", rw);
if (dreq->dr_npages > OBDFILTER_CREATED_SCRATCHPAD_ENTRIES)
RETURN(-EINVAL);
+ if (rw == OBD_BRW_WRITE) {
+ create = 1;
+ //sem = &obd->u.filter.fo_alloc_lock;
+ }
+
rc = fsfilt_map_inode_pages(obd, inode,
dreq->dr_pages, dreq->dr_npages,
dreq->dr_blocks,
obdfilter_created_scratchpad,
- rw == OBD_BRW_WRITE, NULL);
+ create, sem);
if (rw == OBD_BRW_WRITE) {
if (rc == 0) {
-#if 0
- filter_tally_write(&obd->u.filter,
- dreq->dr_pages,
- dreq->dr_page_idx,
- dreq->dr_blocks,
+ int blocks_per_page = PAGE_SIZE >> inode->i_blkbits;
+ filter_tally_write(&obd->u.filter, dreq->dr_pages,
+ dreq->dr_npages, dreq->dr_blocks,
blocks_per_page);
-#endif
if (attr->ia_size > inode->i_size)
attr->ia_valid |= ATTR_SIZE;
rc = fsfilt_setattr(obd, dchild,
err = fsfilt_commit_wait(obd, inode, wait_handle);
if (rc == 0)
rc = err;
-
+
fsfilt_check_slow(now, obd_timeout, "commitrw commit");
cleanup: