int i;
struct f2fs_io_info fio = {
.type = META,
- .rw = READ_SYNC,
- .rw_flag = REQ_META | REQ_PRIO
+ .rw = READ_SYNC | REQ_META | REQ_PRIO
};
/*
* Caller should call f2fs_put_dnode(dn).
- * Also, it should grab and release a mutex by calling mutex_lock_op() and
- * mutex_unlock_op() only if ro is not set RDONLY_NODE.
+ * Also, it should grab and release a rwsem by calling f2fs_lock_op() and
+ * f2fs_unlock_op() only if ro is not set RDONLY_NODE.
* In the case of RDONLY_NODE, we don't need to care about mutex.
*/
int get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
return 0;
/* get indirect nodes in the path */
- for (i = 0; i < depth - 1; i++) {
+ for (i = 0; i < idx + 1; i++) {
/* refernece count'll be increased */
pages[i] = get_node_page(sbi, nid[i]);
if (IS_ERR(pages[i])) {
- depth = i + 1;
err = PTR_ERR(pages[i]);
+ idx = i - 1;
goto fail;
}
nid[i + 1] = get_nid(pages[i], offset[i + 1], false);
}
/* free direct nodes linked to a partial indirect node */
- for (i = offset[depth - 1]; i < NIDS_PER_BLOCK; i++) {
+ for (i = offset[idx + 1]; i < NIDS_PER_BLOCK; i++) {
child_nid = get_nid(pages[idx], i, false);
if (!child_nid)
continue;
set_nid(pages[idx], i, 0, false);
}
- if (offset[depth - 1] == 0) {
+ if (offset[idx + 1] == 0) {
dn->node_page = pages[idx];
dn->nid = nid[idx];
truncate_node(dn);
f2fs_put_page(pages[idx], 1);
}
offset[idx]++;
- offset[depth - 1] = 0;
+ offset[idx + 1] = 0;
+ idx--;
fail:
- for (i = depth - 3; i >= 0; i--)
+ for (i = idx; i >= 0; i--)
f2fs_put_page(pages[i], 1);
trace_f2fs_truncate_partial_nodes(dn->inode, nid, depth, err);
int err = 0, cont = 1;
int level, offset[4], noffset[4];
unsigned int nofs = 0;
- struct f2fs_node *rn;
+ struct f2fs_inode *ri;
struct dnode_of_data dn;
struct page *page;
set_new_dnode(&dn, inode, page, NULL, 0);
unlock_page(page);
- rn = F2FS_NODE(page);
+ ri = F2FS_INODE(page);
switch (level) {
case 0:
case 1:
nofs = noffset[1];
if (!offset[level - 1])
goto skip_partial;
- err = truncate_partial_nodes(&dn, &rn->i, offset, level);
+ err = truncate_partial_nodes(&dn, ri, offset, level);
if (err < 0 && err != -ENOENT)
goto fail;
nofs += 1 + NIDS_PER_BLOCK;
nofs = 5 + 2 * NIDS_PER_BLOCK;
if (!offset[level - 1])
goto skip_partial;
- err = truncate_partial_nodes(&dn, &rn->i, offset, level);
+ err = truncate_partial_nodes(&dn, ri, offset, level);
if (err < 0 && err != -ENOENT)
goto fail;
break;
skip_partial:
while (cont) {
- dn.nid = le32_to_cpu(rn->i.i_nid[offset[0] - NODE_DIR1_BLOCK]);
+ dn.nid = le32_to_cpu(ri->i_nid[offset[0] - NODE_DIR1_BLOCK]);
switch (offset[0]) {
case NODE_DIR1_BLOCK:
case NODE_DIR2_BLOCK:
if (err < 0 && err != -ENOENT)
goto fail;
if (offset[1] == 0 &&
- rn->i.i_nid[offset[0] - NODE_DIR1_BLOCK]) {
+ ri->i_nid[offset[0] - NODE_DIR1_BLOCK]) {
lock_page(page);
if (unlikely(page->mapping != node_mapping)) {
f2fs_put_page(page, 1);
goto restart;
}
wait_on_page_writeback(page);
- rn->i.i_nid[offset[0] - NODE_DIR1_BLOCK] = 0;
+ ri->i_nid[offset[0] - NODE_DIR1_BLOCK] = 0;
set_page_dirty(page);
unlock_page(page);
}
}
/*
- * Caller should grab and release a mutex by calling mutex_lock_op() and
- * mutex_unlock_op().
+ * Caller should grab and release a rwsem by calling f2fs_lock_op() and
+ * f2fs_unlock_op().
*/
void remove_inode_page(struct inode *inode)
{
nid_t nid;
block_t new_addr;
struct node_info ni;
+ struct f2fs_io_info fio = {
+ .type = NODE,
+ .rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC: WRITE,
+ };
if (unlikely(sbi->por_doing))
goto redirty_out;
mutex_lock(&sbi->node_write);
set_page_writeback(page);
- write_node_page(sbi, page, nid, ni.blk_addr, &new_addr);
+ write_node_page(sbi, page, &fio, nid, ni.blk_addr, &new_addr);
set_node_addr(sbi, &ni, new_addr);
dec_page_count(sbi, F2FS_DIRTY_NODES);
mutex_unlock(&sbi->node_write);
/* if mounting is failed, skip writing node pages */
wbc->nr_to_write = 3 * max_hw_blocks(sbi);
+ wbc->sync_mode = WB_SYNC_NONE;
sync_node_pages(sbi, 0, wbc);
wbc->nr_to_write = nr_to_write - (3 * max_hw_blocks(sbi) -
wbc->nr_to_write);
int recover_inode_page(struct f2fs_sb_info *sbi, struct page *page)
{
struct address_space *mapping = sbi->node_inode->i_mapping;
- struct f2fs_node *src, *dst;
+ struct f2fs_inode *src, *dst;
nid_t ino = ino_of_node(page);
struct node_info old_ni, new_ni;
struct page *ipage;
SetPageUptodate(ipage);
fill_node_footer(ipage, ino, ino, 0, true);
- src = F2FS_NODE(page);
- dst = F2FS_NODE(ipage);
+ src = F2FS_INODE(page);
+ dst = F2FS_INODE(ipage);
- memcpy(dst, src, (unsigned long)&src->i.i_ext - (unsigned long)&src->i);
- dst->i.i_size = 0;
- dst->i.i_blocks = cpu_to_le64(1);
- dst->i.i_links = cpu_to_le32(1);
- dst->i.i_xattr_nid = 0;
+ memcpy(dst, src, (unsigned long)&src->i_ext - (unsigned long)src);
+ dst->i_size = 0;
+ dst->i_blocks = cpu_to_le64(1);
+ dst->i_links = cpu_to_le32(1);
+ dst->i_xattr_nid = 0;
new_ni = old_ni;
new_ni.ino = ino;
int page_idx = start;
struct f2fs_io_info fio = {
.type = META,
- .rw = READ_SYNC,
- .rw_flag = REQ_META | REQ_PRIO
+ .rw = READ_SYNC | REQ_META | REQ_PRIO
};
for (; page_idx < start + nrpages; page_idx++) {