[S_IFLNK >> S_SHIFT] = F2FS_FT_SYMLINK,
};
-void set_de_type(struct f2fs_dir_entry *de, umode_t mode)
+static void set_de_type(struct f2fs_dir_entry *de, umode_t mode)
{
de->file_type = f2fs_type_by_mode[(mode & S_IFMT) >> S_SHIFT];
}
-unsigned char get_de_type(struct f2fs_dir_entry *de)
+unsigned char f2fs_get_de_type(struct f2fs_dir_entry *de)
{
if (de->file_type < F2FS_FT_MAX)
return f2fs_filetype_table[de->file_type];
dentry_blk = (struct f2fs_dentry_block *)page_address(dentry_page);
make_dentry_ptr_block(NULL, &d, dentry_blk);
- de = find_target_dentry(fname, namehash, max_slots, &d);
+ de = f2fs_find_target_dentry(fname, namehash, max_slots, &d);
if (de)
*res_page = dentry_page;
return de;
}
-struct f2fs_dir_entry *find_target_dentry(struct fscrypt_name *fname,
+struct f2fs_dir_entry *f2fs_find_target_dentry(struct fscrypt_name *fname,
f2fs_hash_t namehash, int *max_slots,
struct f2fs_dentry_ptr *d)
{
for (; bidx < end_block; bidx++) {
/* no need to allocate new dentry pages to all the indices */
- dentry_page = find_data_page(dir, bidx);
+ dentry_page = f2fs_find_data_page(dir, bidx);
if (IS_ERR(dentry_page)) {
if (PTR_ERR(dentry_page) == -ENOENT) {
room = true;
if (f2fs_has_inline_dentry(dir)) {
*res_page = NULL;
- de = find_in_inline_dir(dir, fname, res_page);
+ de = f2fs_find_in_inline_dir(dir, fname, res_page);
goto out;
}
set_page_dirty(ipage);
}
-void do_make_empty_dir(struct inode *inode, struct inode *parent,
+void f2fs_do_make_empty_dir(struct inode *inode, struct inode *parent,
struct f2fs_dentry_ptr *d)
{
struct qstr dot = QSTR_INIT(".", 1);
struct f2fs_dentry_ptr d;
if (f2fs_has_inline_dentry(inode))
- return make_empty_inline_dir(inode, parent, page);
+ return f2fs_make_empty_inline_dir(inode, parent, page);
- dentry_page = get_new_data_page(inode, page, 0, true);
+ dentry_page = f2fs_get_new_data_page(inode, page, 0, true);
if (IS_ERR(dentry_page))
return PTR_ERR(dentry_page);
dentry_blk = page_address(dentry_page);
make_dentry_ptr_block(NULL, &d, dentry_blk);
- do_make_empty_dir(inode, parent, &d);
+ f2fs_do_make_empty_dir(inode, parent, &d);
set_page_dirty(dentry_page);
f2fs_put_page(dentry_page, 1);
return 0;
}
-struct page *init_inode_metadata(struct inode *inode, struct inode *dir,
+struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
const struct qstr *new_name, const struct qstr *orig_name,
struct page *dpage)
{
int err;
if (is_inode_flag_set(inode, FI_NEW_INODE)) {
- page = new_inode_page(inode);
+ page = f2fs_new_inode_page(inode);
if (IS_ERR(page))
return page;
goto put_error;
}
} else {
- page = get_node_page(F2FS_I_SB(dir), inode->i_ino);
+ page = f2fs_get_node_page(F2FS_I_SB(dir), inode->i_ino);
if (IS_ERR(page))
return page;
}
* we should remove this inode from orphan list.
*/
if (inode->i_nlink == 0)
- remove_orphan_inode(F2FS_I_SB(dir), inode->i_ino);
+ f2fs_remove_orphan_inode(F2FS_I_SB(dir), inode->i_ino);
f2fs_i_links_write(inode, true);
}
return page;
put_error:
clear_nlink(inode);
- update_inode(inode, page);
+ f2fs_update_inode(inode, page);
f2fs_put_page(page, 1);
return ERR_PTR(err);
}
-void update_parent_metadata(struct inode *dir, struct inode *inode,
+void f2fs_update_parent_metadata(struct inode *dir, struct inode *inode,
unsigned int current_depth)
{
if (inode && is_inode_flag_set(inode, FI_NEW_INODE)) {
clear_inode_flag(inode, FI_INC_LINK);
}
-int room_for_filename(const void *bitmap, int slots, int max_slots)
+int f2fs_room_for_filename(const void *bitmap, int slots, int max_slots)
{
int bit_start = 0;
int zero_start, zero_end;
(le32_to_cpu(dentry_hash) % nbucket));
for (block = bidx; block <= (bidx + nblock - 1); block++) {
- dentry_page = get_new_data_page(dir, NULL, block, true);
+ dentry_page = f2fs_get_new_data_page(dir, NULL, block, true);
if (IS_ERR(dentry_page))
return PTR_ERR(dentry_page);
dentry_blk = page_address(dentry_page);
- bit_pos = room_for_filename(&dentry_blk->dentry_bitmap,
+ bit_pos = f2fs_room_for_filename(&dentry_blk->dentry_bitmap,
slots, NR_DENTRY_IN_BLOCK);
if (bit_pos < NR_DENTRY_IN_BLOCK)
goto add_dentry;
if (inode) {
down_write(&F2FS_I(inode)->i_sem);
- page = init_inode_metadata(inode, dir, new_name,
+ page = f2fs_init_inode_metadata(inode, dir, new_name,
orig_name, NULL);
if (IS_ERR(page)) {
err = PTR_ERR(page);
f2fs_put_page(page, 1);
}
- update_parent_metadata(dir, inode, current_depth);
+ f2fs_update_parent_metadata(dir, inode, current_depth);
fail:
if (inode)
up_write(&F2FS_I(inode)->i_sem);
return err;
}
-int __f2fs_do_add_link(struct inode *dir, struct fscrypt_name *fname,
+int f2fs_add_dentry(struct inode *dir, struct fscrypt_name *fname,
struct inode *inode, nid_t ino, umode_t mode)
{
struct qstr new_name;
* Caller should grab and release a rwsem by calling f2fs_lock_op() and
* f2fs_unlock_op().
*/
-int __f2fs_add_link(struct inode *dir, const struct qstr *name,
+int f2fs_do_add_link(struct inode *dir, const struct qstr *name,
struct inode *inode, nid_t ino, umode_t mode)
{
struct fscrypt_name fname;
} else if (IS_ERR(page)) {
err = PTR_ERR(page);
} else {
- err = __f2fs_do_add_link(dir, &fname, inode, ino, mode);
+ err = f2fs_add_dentry(dir, &fname, inode, ino, mode);
}
fscrypt_free_filename(&fname);
return err;
int err = 0;
down_write(&F2FS_I(inode)->i_sem);
- page = init_inode_metadata(inode, dir, NULL, NULL, NULL);
+ page = f2fs_init_inode_metadata(inode, dir, NULL, NULL, NULL);
if (IS_ERR(page)) {
err = PTR_ERR(page);
goto fail;
up_write(&F2FS_I(inode)->i_sem);
if (inode->i_nlink == 0)
- add_orphan_inode(inode);
+ f2fs_add_orphan_inode(inode);
else
- release_orphan_inode(sbi);
+ f2fs_release_orphan_inode(sbi);
}
/*
struct f2fs_dentry_block *dentry_blk;
unsigned int bit_pos;
int slots = GET_DENTRY_SLOTS(le16_to_cpu(dentry->name_len));
- struct address_space *mapping = page_mapping(page);
- unsigned long flags;
int i;
f2fs_update_time(F2FS_I_SB(dir), REQ_TIME);
if (F2FS_OPTION(F2FS_I_SB(dir)).fsync_mode == FSYNC_MODE_STRICT)
- add_ino_entry(F2FS_I_SB(dir), dir->i_ino, TRANS_DIR_INO);
+ f2fs_add_ino_entry(F2FS_I_SB(dir), dir->i_ino, TRANS_DIR_INO);
if (f2fs_has_inline_dentry(dir))
return f2fs_delete_inline_entry(dentry, page, dir, inode);
f2fs_drop_nlink(dir, inode);
if (bit_pos == NR_DENTRY_IN_BLOCK &&
- !truncate_hole(dir, page->index, page->index + 1)) {
- xa_lock_irqsave(&mapping->i_pages, flags);
- radix_tree_tag_clear(&mapping->i_pages, page_index(page),
- PAGECACHE_TAG_DIRTY);
- xa_unlock_irqrestore(&mapping->i_pages, flags);
-
+ !f2fs_truncate_hole(dir, page->index, page->index + 1)) {
+ f2fs_clear_radix_tree_dirty_tag(page);
clear_page_dirty_for_io(page);
ClearPagePrivate(page);
ClearPageUptodate(page);
inode_dec_dirty_pages(dir);
- remove_dirty_inode(dir);
+ f2fs_remove_dirty_inode(dir);
}
f2fs_put_page(page, 1);
}
return f2fs_empty_inline_dir(dir);
for (bidx = 0; bidx < nblock; bidx++) {
- dentry_page = get_lock_data_page(dir, bidx, false);
+ dentry_page = f2fs_get_lock_data_page(dir, bidx, false);
if (IS_ERR(dentry_page)) {
if (PTR_ERR(dentry_page) == -ENOENT)
continue;
continue;
}
- d_type = get_de_type(de);
+ d_type = f2fs_get_de_type(de);
de_name.name = d->filename[bit_pos];
de_name.len = le16_to_cpu(de->name_len);
return 1;
if (sbi->readdir_ra == 1)
- ra_node_page(sbi, le32_to_cpu(de->ino));
+ f2fs_ra_node_page(sbi, le32_to_cpu(de->ino));
bit_pos += GET_DENTRY_SLOTS(le16_to_cpu(de->name_len));
ctx->pos = start_pos + bit_pos;
page_cache_sync_readahead(inode->i_mapping, ra, file, n,
min(npages - n, (pgoff_t)MAX_DIR_RA_PAGES));
- dentry_page = get_lock_data_page(inode, n, false);
+ dentry_page = f2fs_get_lock_data_page(inode, n, false);
if (IS_ERR(dentry_page)) {
err = PTR_ERR(dentry_page);
if (err == -ENOENT) {
git.samba.org / sfrench / cifs-2.6.git / blobdiff