PAGE_SIZE / sizeof(struct page *),
};
+unsigned exofs_max_io_pages(struct exofs_layout *layout,
+ unsigned expected_pages)
+{
+ unsigned pages = min_t(unsigned, expected_pages, MAX_PAGES_KMALLOC);
+
+ /* TODO: easily support bio chaining */
+ pages = min_t(unsigned, pages,
+ layout->group_width * BIO_MAX_PAGES_KMALLOC);
+ return pages;
+}
+
struct page_collect {
struct exofs_sb_info *sbi;
struct inode *inode;
static int pcol_try_alloc(struct page_collect *pcol)
{
- unsigned pages = min_t(unsigned, pcol->expected_pages,
- MAX_PAGES_KMALLOC);
+ unsigned pages;
if (!pcol->ios) { /* First time allocate io_state */
int ret = exofs_get_io_state(&pcol->sbi->layout, &pcol->ios);
}
/* TODO: easily support bio chaining */
- pages = min_t(unsigned, pages,
- pcol->sbi->layout.group_width * BIO_MAX_PAGES_KMALLOC);
+ pages = exofs_max_io_pages(&pcol->sbi->layout, pcol->expected_pages);
for (; pages; pages >>= 1) {
pcol->pages = kmalloc(pages * sizeof(struct page *),
memcpy(oi->i_data, fcb.i_data, sizeof(fcb.i_data));
}
+ inode->i_mapping->backing_dev_info = sb->s_bdi;
if (S_ISREG(inode->i_mode)) {
inode->i_op = &exofs_file_inode_operations;
inode->i_fop = &exofs_file_operations;
sbi = sb->s_fs_info;
+ inode->i_mapping->backing_dev_info = sb->s_bdi;
sb->s_dirt = 1;
inode_init_owner(inode, dir, mode);
inode->i_ino = sbi->s_nextid++;
int exofs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
- return exofs_update_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
+ /* FIXME: fix fsync and use wbc->sync_mode == WB_SYNC_ALL */
+ return exofs_update_inode(inode, 1);
}
/*