Commit 64aa7ed9 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: change get_new_data_page to pass a locked node page



This patch is for passing a locked node page to get_dnode_of_data.
Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 1646cfac
......@@ -280,8 +280,8 @@ struct page *get_lock_data_page(struct inode *inode, pgoff_t index)
* Also, caller should grab and release a mutex by calling mutex_lock_op() and
* mutex_unlock_op().
*/
struct page *get_new_data_page(struct inode *inode, pgoff_t index,
bool new_i_size)
struct page *get_new_data_page(struct inode *inode,
struct page *npage, pgoff_t index, bool new_i_size)
{
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct address_space *mapping = inode->i_mapping;
......@@ -289,18 +289,20 @@ struct page *get_new_data_page(struct inode *inode, pgoff_t index,
struct dnode_of_data dn;
int err;
set_new_dnode(&dn, inode, NULL, NULL, 0);
set_new_dnode(&dn, inode, npage, npage, 0);
err = get_dnode_of_data(&dn, index, ALLOC_NODE);
if (err)
return ERR_PTR(err);
if (dn.data_blkaddr == NULL_ADDR) {
if (reserve_new_block(&dn)) {
f2fs_put_dnode(&dn);
if (!npage)
f2fs_put_dnode(&dn);
return ERR_PTR(-ENOSPC);
}
}
f2fs_put_dnode(&dn);
if (!npage)
f2fs_put_dnode(&dn);
repeat:
page = grab_cache_page(mapping, index);
if (!page)
......
......@@ -287,7 +287,7 @@ static int make_empty_dir(struct inode *inode, struct inode *parent)
struct f2fs_dir_entry *de;
void *kaddr;
dentry_page = get_new_data_page(inode, 0, true);
dentry_page = get_new_data_page(inode, NULL, 0, true);
if (IS_ERR(dentry_page))
return PTR_ERR(dentry_page);
......@@ -448,7 +448,7 @@ int __f2fs_add_link(struct inode *dir, const struct qstr *name, struct inode *in
bidx = dir_block_index(level, (le32_to_cpu(dentry_hash) % nbucket));
for (block = bidx; block <= (bidx + nblock - 1); block++) {
dentry_page = get_new_data_page(dir, block, true);
dentry_page = get_new_data_page(dir, NULL, block, true);
if (IS_ERR(dentry_page))
return PTR_ERR(dentry_page);
......
......@@ -1027,7 +1027,7 @@ int reserve_new_block(struct dnode_of_data *);
void update_extent_cache(block_t, struct dnode_of_data *);
struct page *find_data_page(struct inode *, pgoff_t, bool);
struct page *get_lock_data_page(struct inode *, pgoff_t);
struct page *get_new_data_page(struct inode *, pgoff_t, bool);
struct page *get_new_data_page(struct inode *, struct page *, pgoff_t, bool);
int f2fs_readpage(struct f2fs_sb_info *, struct page *, block_t, int);
int do_write_data_page(struct page *);
......
......@@ -387,7 +387,7 @@ static void fill_zero(struct inode *inode, pgoff_t index,
f2fs_balance_fs(sbi);
ilock = mutex_lock_op(sbi);
page = get_new_data_page(inode, index, false);
page = get_new_data_page(inode, NULL, index, false);
mutex_unlock_op(sbi, ilock);
if (!IS_ERR(page)) {
......
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