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C++ clear_inode_flag函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中clear_inode_flag函数的典型用法代码示例。如果您正苦于以下问题：C++ clear_inode_flag函数的具体用法？C++ clear_inode_flag怎么用？C++ clear_inode_flag使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了clear_inode_flag函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: f2fs_ioc_abort_volatile_write

static int f2fs_ioc_abort_volatile_write(struct file *filp)
{
	struct inode *inode = file_inode(filp);
	int ret;

	if (!inode_owner_or_capable(inode))
		return -EACCES;

	ret = mnt_want_write_file(filp);
	if (ret)
		return ret;

	f2fs_balance_fs(F2FS_I_SB(inode));

	if (f2fs_is_atomic_file(inode)) {
		clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
		commit_inmem_pages(inode, true);
	}

	if (f2fs_is_volatile_file(inode))
		clear_inode_flag(F2FS_I(inode), FI_VOLATILE_FILE);

	mnt_drop_write_file(filp);
	return ret;
}
开发者ID:handelxh，项目名称:ONEPLUS2RAZOR，代码行数:25，代码来源:file.c


示例2: update_parent_metadata

static void update_parent_metadata(struct inode *dir, struct inode *inode,
						unsigned int current_depth)
{
	bool need_dir_update = false;

	if (is_inode_flag_set(F2FS_I(inode), FI_NEW_INODE)) {
		if (S_ISDIR(inode->i_mode)) {
			inc_nlink(dir);
			need_dir_update = true;
		}
		clear_inode_flag(F2FS_I(inode), FI_NEW_INODE);
	}
	dir->i_mtime = dir->i_ctime = CURRENT_TIME;
	if (F2FS_I(dir)->i_current_depth != current_depth) {
		F2FS_I(dir)->i_current_depth = current_depth;
		need_dir_update = true;
	}

	if (need_dir_update)
		f2fs_write_inode(dir, NULL);
	else
		mark_inode_dirty(dir);

	if (is_inode_flag_set(F2FS_I(inode), FI_INC_LINK))
		clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
}
开发者ID:mbgg，项目名称:linux，代码行数:26，代码来源:dir.c


示例3: recover_inline_flags

static void recover_inline_flags(struct inode *inode, struct f2fs_inode *ri)
{
	if (ri->i_inline & F2FS_PIN_FILE)
		set_inode_flag(inode, FI_PIN_FILE);
	else
		clear_inode_flag(inode, FI_PIN_FILE);
	if (ri->i_inline & F2FS_DATA_EXIST)
		set_inode_flag(inode, FI_DATA_EXIST);
	else
		clear_inode_flag(inode, FI_DATA_EXIST);
}
开发者ID:avagin，项目名称:linux，代码行数:11，代码来源:recovery.c


示例4: __f2fs_set_acl

static int __f2fs_set_acl(struct inode *inode, int type,
			struct posix_acl *acl, struct page *ipage)
{
	struct f2fs_inode_info *fi = F2FS_I(inode);
	int name_index;
	void *value = NULL;
	size_t size = 0;
	int error;

	switch (type) {
	case ACL_TYPE_ACCESS:
		name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS;
		if (acl) {
			error = posix_acl_equiv_mode(acl, &inode->i_mode);
			if (error < 0)
				return error;
			set_acl_inode(fi, inode->i_mode);
			if (error == 0)
				acl = NULL;
		}
		break;

	case ACL_TYPE_DEFAULT:
		name_index = F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT;
		if (!S_ISDIR(inode->i_mode))
			return acl ? -EACCES : 0;
		break;

	default:
		return -EINVAL;
	}

	if (acl) {
		value = f2fs_acl_to_disk(acl, &size);
		if (IS_ERR(value)) {
			clear_inode_flag(fi, FI_ACL_MODE);
			return (int)PTR_ERR(value);
		}
	}

	error = f2fs_setxattr(inode, name_index, "", value, size, ipage, 0);

	kfree(value);
	if (!error)
		set_cached_acl(inode, type, acl);

	clear_inode_flag(fi, FI_ACL_MODE);
	return error;
}
开发者ID:513855417，项目名称:linux，代码行数:49，代码来源:acl.c


示例5: f2fs_convert_inline_dir

/*
 * NOTE: ipage is grabbed by caller, but if any error occurs, we should
 * release ipage in this function.
 */
static int f2fs_convert_inline_dir(struct inode *dir, struct page *ipage,
				struct f2fs_inline_dentry *inline_dentry)
{
	struct page *page;
	struct dnode_of_data dn;
	struct f2fs_dentry_block *dentry_blk;
	int err;

	page = grab_cache_page(dir->i_mapping, 0);
	if (!page) {
		f2fs_put_page(ipage, 1);
		return -ENOMEM;
	}

	set_new_dnode(&dn, dir, ipage, NULL, 0);
	err = f2fs_reserve_block(&dn, 0);
	if (err)
		goto out;

	f2fs_wait_on_page_writeback(page, DATA);
	zero_user_segment(page, MAX_INLINE_DATA, PAGE_CACHE_SIZE);

	dentry_blk = kmap_atomic(page);

	/* copy data from inline dentry block to new dentry block */
	memcpy(dentry_blk->dentry_bitmap, inline_dentry->dentry_bitmap,
					INLINE_DENTRY_BITMAP_SIZE);
	memset(dentry_blk->dentry_bitmap + INLINE_DENTRY_BITMAP_SIZE, 0,
			SIZE_OF_DENTRY_BITMAP - INLINE_DENTRY_BITMAP_SIZE);
	/*
	 * we do not need to zero out remainder part of dentry and filename
	 * field, since we have used bitmap for marking the usage status of
	 * them, besides, we can also ignore copying/zeroing reserved space
	 * of dentry block, because them haven't been used so far.
	 */
	memcpy(dentry_blk->dentry, inline_dentry->dentry,
			sizeof(struct f2fs_dir_entry) * NR_INLINE_DENTRY);
	memcpy(dentry_blk->filename, inline_dentry->filename,
					NR_INLINE_DENTRY * F2FS_SLOT_LEN);

	kunmap_atomic(dentry_blk);
	SetPageUptodate(page);
	set_page_dirty(page);

	/* clear inline dir and flag after data writeback */
	truncate_inline_inode(ipage, 0);

	stat_dec_inline_dir(dir);
	clear_inode_flag(F2FS_I(dir), FI_INLINE_DENTRY);

	if (i_size_read(dir) < PAGE_CACHE_SIZE) {
		i_size_write(dir, PAGE_CACHE_SIZE);
		set_inode_flag(F2FS_I(dir), FI_UPDATE_DIR);
	}

	sync_inode_page(&dn);
out:
	f2fs_put_page(page, 1);
	return err;
}
开发者ID:anrqkdrnl，项目名称:detonator，代码行数:64，代码来源:inline.c


示例6: truncate_data_blocks_range

int truncate_data_blocks_range(struct dnode_of_data *dn, int count)
{
	int nr_free = 0, ofs = dn->ofs_in_node;
	struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
	struct f2fs_node *raw_node;
	__le32 *addr;

	raw_node = F2FS_NODE(dn->node_page);
	addr = blkaddr_in_node(raw_node) + ofs;

	for (; count > 0; count--, addr++, dn->ofs_in_node++) {
		block_t blkaddr = le32_to_cpu(*addr);
		if (blkaddr == NULL_ADDR)
			continue;

		dn->data_blkaddr = NULL_ADDR;
		set_data_blkaddr(dn);
		f2fs_update_extent_cache(dn);
		invalidate_blocks(sbi, blkaddr);
		if (dn->ofs_in_node == 0 && IS_INODE(dn->node_page))
			clear_inode_flag(F2FS_I(dn->inode),
						FI_FIRST_BLOCK_WRITTEN);
		nr_free++;
	}
	if (nr_free) {
		dec_valid_block_count(sbi, dn->inode, nr_free);
		set_page_dirty(dn->node_page);
		sync_inode_page(dn);
	}
	dn->ofs_in_node = ofs;

	trace_f2fs_truncate_data_blocks_range(dn->inode, dn->nid,
					 dn->ofs_in_node, nr_free);
	return nr_free;
}
开发者ID:handelxh，项目名称:ONEPLUS2RAZOR，代码行数:35，代码来源:file.c


示例7: f2fs_link

static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
		struct dentry *dentry)
{
	struct inode *inode = old_dentry->d_inode;
	struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
	int err;

	if (f2fs_encrypted_inode(dir) &&
		!f2fs_is_child_context_consistent_with_parent(dir, inode))
		return -EPERM;

	f2fs_balance_fs(sbi);

	inode->i_ctime = CURRENT_TIME;
	ihold(inode);

	set_inode_flag(F2FS_I(inode), FI_INC_LINK);
	f2fs_lock_op(sbi);
	err = f2fs_add_link(dentry, inode);
	if (err)
		goto out;
	f2fs_unlock_op(sbi);

	d_instantiate(dentry, inode);

	if (IS_DIRSYNC(dir))
		f2fs_sync_fs(sbi->sb, 1);
	return 0;
out:
	clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
	iput(inode);
	f2fs_unlock_op(sbi);
	return err;
}
开发者ID:ItsAnilSingh，项目名称:android_kernel_samsung_logan2g，代码行数:34，代码来源:namei.c


示例8: f2fs_link

static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
                     struct dentry *dentry)
{
    struct inode *inode = old_dentry->d_inode;
    struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
    int err;

    f2fs_balance_fs(sbi);

    inode->i_ctime = CURRENT_TIME;
    ihold(inode);

    set_inode_flag(F2FS_I(inode), FI_INC_LINK);
    f2fs_lock_op(sbi);
    err = f2fs_add_link(dentry, inode);
    f2fs_unlock_op(sbi);
    if (err)
        goto out;

    d_instantiate(dentry, inode);
    return 0;
out:
    clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
    iput(inode);
    return err;
}
开发者ID:bu44er，项目名称:android_kernel_samsung_klimtwifi，代码行数:26，代码来源:namei.c


示例9: f2fs_link

static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
		struct dentry *dentry)
{
	struct inode *inode = d_inode(old_dentry);
	struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
	int err;

	if (f2fs_encrypted_inode(dir) &&
			!fscrypt_has_permitted_context(dir, inode))
		return -EPERM;

	f2fs_balance_fs(sbi, true);

	inode->i_ctime = current_time(inode);
	ihold(inode);

	set_inode_flag(inode, FI_INC_LINK);
	f2fs_lock_op(sbi);
	err = f2fs_add_link(dentry, inode);
	if (err)
		goto out;
	f2fs_unlock_op(sbi);

	d_instantiate(dentry, inode);

	if (IS_DIRSYNC(dir))
		f2fs_sync_fs(sbi->sb, 1);
	return 0;
out:
	clear_inode_flag(inode, FI_INC_LINK);
	iput(inode);
	f2fs_unlock_op(sbi);
	return err;
}
开发者ID:acton393，项目名称:linux，代码行数:34，代码来源:namei.c


示例10: f2fs_ioc_commit_atomic_write

static int f2fs_ioc_commit_atomic_write(struct file *filp)
{
	struct inode *inode = file_inode(filp);
	int ret;

	if (!inode_owner_or_capable(inode))
		return -EACCES;

	if (f2fs_is_volatile_file(inode))
		return 0;

	ret = mnt_want_write_file(filp);
	if (ret)
		return ret;

	if (f2fs_is_atomic_file(inode)) {
		clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
		ret = commit_inmem_pages(inode, false);
		if (ret)
			goto err_out;
	}

	ret = f2fs_sync_file(filp, 0, LLONG_MAX, 0);
err_out:
	mnt_drop_write_file(filp);
	return ret;
}
开发者ID:handelxh，项目名称:ONEPLUS2RAZOR，代码行数:27，代码来源:file.c


示例11: __f2fs_set_acl

static int __f2fs_set_acl(struct inode *inode, int type,
			struct posix_acl *acl, struct page *ipage)
{
	int name_index;
	void *value = NULL;
	size_t size = 0;
	int error;
	umode_t mode = inode->i_mode;

	switch (type) {
	case ACL_TYPE_ACCESS:
		name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS;
		if (acl && !ipage) {
			error = posix_acl_update_mode(inode, &mode, &acl);
			if (error)
				return error;
			set_acl_inode(inode, mode);
		}
		break;

	case ACL_TYPE_DEFAULT:
		name_index = F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT;
		if (!S_ISDIR(inode->i_mode))
			return acl ? -EACCES : 0;
		break;

	default:
		return -EINVAL;
	}

	if (acl) {
		value = f2fs_acl_to_disk(F2FS_I_SB(inode), acl, &size);
		if (IS_ERR(value)) {
			clear_inode_flag(inode, FI_ACL_MODE);
			return PTR_ERR(value);
		}
	}

	error = f2fs_setxattr(inode, name_index, "", value, size, ipage, 0);

	kvfree(value);
	if (!error)
		set_cached_acl(inode, type, acl);

	clear_inode_flag(inode, FI_ACL_MODE);
	return error;
}
开发者ID:avagin，项目名称:linux，代码行数:47，代码来源:acl.c


示例12: f2fs_evict_inode

/*
 * Called at the last iput() if i_nlink is zero
 */
void f2fs_evict_inode(struct inode *inode)
{
	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
	struct f2fs_inode_info *fi = F2FS_I(inode);
	nid_t xnid = fi->i_xattr_nid;

	/* some remained atomic pages should discarded */
	if (f2fs_is_atomic_file(inode))
		commit_inmem_pages(inode, true);

	trace_f2fs_evict_inode(inode);
	truncate_inode_pages(&inode->i_data, 0);

	if (inode->i_ino == F2FS_NODE_INO(sbi) ||
			inode->i_ino == F2FS_META_INO(sbi))
		goto out_clear;

	f2fs_bug_on(sbi, get_dirty_pages(inode));
	remove_dirty_dir_inode(inode);

	f2fs_destroy_extent_tree(inode);

	if (inode->i_nlink || is_bad_inode(inode))
		goto no_delete;

	set_inode_flag(fi, FI_NO_ALLOC);
	i_size_write(inode, 0);

	if (F2FS_HAS_BLOCKS(inode))
		f2fs_truncate(inode, true);

	f2fs_lock_op(sbi);
	remove_inode_page(inode);
	f2fs_unlock_op(sbi);

no_delete:
	stat_dec_inline_xattr(inode);
	stat_dec_inline_dir(inode);
	stat_dec_inline_inode(inode);

	invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino, inode->i_ino);
	if (xnid)
		invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid);
	if (is_inode_flag_set(fi, FI_APPEND_WRITE))
		add_dirty_inode(sbi, inode->i_ino, APPEND_INO);
	if (is_inode_flag_set(fi, FI_UPDATE_WRITE))
		add_dirty_inode(sbi, inode->i_ino, UPDATE_INO);
	if (is_inode_flag_set(fi, FI_FREE_NID)) {
		alloc_nid_failed(sbi, inode->i_ino);
		clear_inode_flag(fi, FI_FREE_NID);
	}
out_clear:
#ifdef CONFIG_F2FS_FS_ENCRYPTION
	if (fi->i_crypt_info)
		f2fs_free_encryption_info(inode, fi->i_crypt_info);
#endif
	end_writeback(inode);
}
开发者ID:handelxh，项目名称:ONEPLUS2RAZOR，代码行数:61，代码来源:inode.c


示例13: update_parent_metadata

static void update_parent_metadata(struct inode *dir, struct inode *inode,
						unsigned int current_depth)
{
	if (is_inode_flag_set(F2FS_I(inode), FI_NEW_INODE)) {
		if (S_ISDIR(inode->i_mode)) {
			inc_nlink(dir);
			set_inode_flag(F2FS_I(dir), FI_UPDATE_DIR);
		}
		clear_inode_flag(F2FS_I(inode), FI_NEW_INODE);
	}
	dir->i_mtime = dir->i_ctime = CURRENT_TIME;
	mark_inode_dirty(dir);

	if (F2FS_I(dir)->i_current_depth != current_depth) {
		F2FS_I(dir)->i_current_depth = current_depth;
		set_inode_flag(F2FS_I(dir), FI_UPDATE_DIR);
	}

	if (is_inode_flag_set(F2FS_I(inode), FI_INC_LINK))
		clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
}
开发者ID:mikuhatsune001，项目名称:linux2.6.32，代码行数:21，代码来源:dir.c


示例14: f2fs_release_file

static int f2fs_release_file(struct inode *inode, struct file *filp)
{
	/* some remained atomic pages should discarded */
	if (f2fs_is_atomic_file(inode))
		commit_inmem_pages(inode, true);
	if (f2fs_is_volatile_file(inode)) {
		set_inode_flag(F2FS_I(inode), FI_DROP_CACHE);
		filemap_fdatawrite(inode->i_mapping);
		clear_inode_flag(F2FS_I(inode), FI_DROP_CACHE);
	}
	return 0;
}
开发者ID:handelxh，项目名称:ONEPLUS2RAZOR，代码行数:12，代码来源:file.c


示例15: handle_failed_inode

/* caller should call f2fs_lock_op() */
void handle_failed_inode(struct inode *inode)
{
	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);

	clear_nlink(inode);
	make_bad_inode(inode);
	unlock_new_inode(inode);

	i_size_write(inode, 0);
	if (F2FS_HAS_BLOCKS(inode))
		f2fs_truncate(inode);

	remove_inode_page(inode);

	clear_inode_flag(F2FS_I(inode), FI_INLINE_DATA);
	clear_inode_flag(F2FS_I(inode), FI_INLINE_DENTRY);
	alloc_nid_failed(sbi, inode->i_ino);
	f2fs_unlock_op(sbi);

	/* iput will drop the inode object */
	iput(inode);
}
开发者ID:Abioy，项目名称:kasan，代码行数:23，代码来源:inode.c


示例16: recover_inline_data

bool recover_inline_data(struct inode *inode, struct page *npage)
{
	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
	struct f2fs_inode *ri = NULL;
	void *src_addr, *dst_addr;
	struct page *ipage;

	/*
	 * The inline_data recovery policy is as follows.
	 * [prev.] [next] of inline_data flag
	 *    o       o  -> recover inline_data
	 *    o       x  -> remove inline_data, and then recover data blocks
	 *    x       o  -> remove inline_data, and then recover inline_data
	 *    x       x  -> recover data blocks
	 */
	if (IS_INODE(npage))
		ri = F2FS_INODE(npage);

	if (f2fs_has_inline_data(inode) &&
			ri && (ri->i_inline & F2FS_INLINE_DATA)) {
process_inline:
		ipage = get_node_page(sbi, inode->i_ino);
		f2fs_bug_on(sbi, IS_ERR(ipage));

		f2fs_wait_on_page_writeback(ipage, NODE, true);

		src_addr = inline_data_addr(npage);
		dst_addr = inline_data_addr(ipage);
		memcpy(dst_addr, src_addr, MAX_INLINE_DATA);

		set_inode_flag(inode, FI_INLINE_DATA);
		set_inode_flag(inode, FI_DATA_EXIST);

		set_page_dirty(ipage);
		f2fs_put_page(ipage, 1);
		return true;
	}

	if (f2fs_has_inline_data(inode)) {
		ipage = get_node_page(sbi, inode->i_ino);
		f2fs_bug_on(sbi, IS_ERR(ipage));
		truncate_inline_inode(inode, ipage, 0);
		clear_inode_flag(inode, FI_INLINE_DATA);
		f2fs_put_page(ipage, 1);
	} else if (ri && (ri->i_inline & F2FS_INLINE_DATA)) {
		if (truncate_blocks(inode, 0, false))
			return false;
		goto process_inline;
	}
	return false;
}
开发者ID:mdamt，项目名称:linux，代码行数:51，代码来源:inline.c


示例17: f2fs_convert_inline_dir

static int f2fs_convert_inline_dir(struct inode *dir, struct page *ipage,
                                   struct f2fs_inline_dentry *inline_dentry)
{
    struct page *page;
    struct dnode_of_data dn;
    struct f2fs_dentry_block *dentry_blk;
    int err;

    page = grab_cache_page(dir->i_mapping, 0);
    if (!page)
        return -ENOMEM;

    set_new_dnode(&dn, dir, ipage, NULL, 0);
    err = f2fs_reserve_block(&dn, 0);
    if (err)
        goto out;

    f2fs_wait_on_page_writeback(page, DATA);
    zero_user_segment(page, 0, PAGE_CACHE_SIZE);

    dentry_blk = kmap_atomic(page);

    /* copy data from inline dentry block to new dentry block */
    memcpy(dentry_blk->dentry_bitmap, inline_dentry->dentry_bitmap,
           INLINE_DENTRY_BITMAP_SIZE);
    memcpy(dentry_blk->dentry, inline_dentry->dentry,
           sizeof(struct f2fs_dir_entry) * NR_INLINE_DENTRY);
    memcpy(dentry_blk->filename, inline_dentry->filename,
           NR_INLINE_DENTRY * F2FS_SLOT_LEN);

    kunmap_atomic(dentry_blk);
    SetPageUptodate(page);
    set_page_dirty(page);

    /* clear inline dir and flag after data writeback */
    truncate_inline_inode(ipage, 0);

    stat_dec_inline_dir(dir);
    clear_inode_flag(F2FS_I(dir), FI_INLINE_DENTRY);

    if (i_size_read(dir) < PAGE_CACHE_SIZE) {
        i_size_write(dir, PAGE_CACHE_SIZE);
        set_inode_flag(F2FS_I(dir), FI_UPDATE_DIR);
    }

    sync_inode_page(&dn);
out:
    f2fs_put_page(page, 1);
    return err;
}
开发者ID:ench0，项目名称:android_kernel_samsung_hltet，代码行数:50，代码来源:inline.c


示例18: update_inode

void update_inode(struct inode *inode, struct page *node_page)
{
	struct f2fs_node *rn;
	struct f2fs_inode *ri;

	f2fs_wait_on_page_writeback(node_page, NODE, false);

	rn = F2FS_NODE(node_page);
	ri = &(rn->i);

	ri->i_mode = cpu_to_le16(inode->i_mode);
	ri->i_advise = F2FS_I(inode)->i_advise;
	ri->i_uid = cpu_to_le32(inode->i_uid);
	ri->i_gid = cpu_to_le32(inode->i_gid);
	ri->i_links = cpu_to_le32(inode->i_nlink);
	ri->i_size = cpu_to_le64(i_size_read(inode));
	ri->i_blocks = cpu_to_le64(inode->i_blocks);
	set_raw_extent(&F2FS_I(inode)->ext, &ri->i_ext);
	set_raw_inline(F2FS_I(inode), ri);

	ri->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
	ri->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
	ri->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec);
	ri->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
	ri->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
	ri->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
	ri->i_current_depth = cpu_to_le32(F2FS_I(inode)->i_current_depth);
	ri->i_xattr_nid = cpu_to_le32(F2FS_I(inode)->i_xattr_nid);
	ri->i_flags = cpu_to_le32(F2FS_I(inode)->i_flags);
	ri->i_pino = cpu_to_le32(F2FS_I(inode)->i_pino);
	ri->i_generation = cpu_to_le32(inode->i_generation);

	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
		if (old_valid_dev(inode->i_rdev)) {
			ri->i_addr[0] =
				cpu_to_le32(old_encode_dev(inode->i_rdev));
			ri->i_addr[1] = 0;
		} else {
			ri->i_addr[0] = 0;
			ri->i_addr[1] =
				cpu_to_le32(new_encode_dev(inode->i_rdev));
			ri->i_addr[2] = 0;
		}
	}

	set_cold_node(inode, node_page);
	set_page_dirty(node_page);
	clear_inode_flag(F2FS_I(inode), FI_DIRTY_INODE);
}
开发者ID:Sage222，项目名称:grouper-kernel，代码行数:49，代码来源:inode.c


示例19: __recover_dot_dentries

static int __recover_dot_dentries(struct inode *dir, nid_t pino)
{
	struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
	struct qstr dot = QSTR_INIT(".", 1);
	struct qstr dotdot = QSTR_INIT("..", 2);
	struct f2fs_dir_entry *de;
	struct page *page;
	int err = 0;

	if (f2fs_readonly(sbi->sb)) {
		f2fs_msg(sbi->sb, KERN_INFO,
			"skip recovering inline_dots inode (ino:%lu, pino:%u) "
			"in readonly mountpoint", dir->i_ino, pino);
		return 0;
	}

	f2fs_balance_fs(sbi, true);

	f2fs_lock_op(sbi);

	de = f2fs_find_entry(dir, &dot, &page);
	if (de) {
		f2fs_dentry_kunmap(dir, page);
		f2fs_put_page(page, 0);
	} else if (IS_ERR(page)) {
		err = PTR_ERR(page);
		goto out;
	} else {
		err = __f2fs_add_link(dir, &dot, NULL, dir->i_ino, S_IFDIR);
		if (err)
			goto out;
	}

	de = f2fs_find_entry(dir, &dotdot, &page);
	if (de) {
		f2fs_dentry_kunmap(dir, page);
		f2fs_put_page(page, 0);
	} else if (IS_ERR(page)) {
		err = PTR_ERR(page);
	} else {
		err = __f2fs_add_link(dir, &dotdot, NULL, pino, S_IFDIR);
	}
out:
	if (!err)
		clear_inode_flag(dir, FI_INLINE_DOTS);

	f2fs_unlock_op(sbi);
	return err;
}
开发者ID:mdamt，项目名称:linux，代码行数:49，代码来源:namei.c


示例20: truncate_inline_inode

void truncate_inline_inode(struct inode *inode, struct page *ipage, u64 from)
{
	void *addr;

	if (from >= MAX_INLINE_DATA)
		return;

	addr = inline_data_addr(ipage);

	f2fs_wait_on_page_writeback(ipage, NODE, true);
	memset(addr + from, 0, MAX_INLINE_DATA - from);
	set_page_dirty(ipage);

	if (from == 0)
		clear_inode_flag(inode, FI_DATA_EXIST);
}
开发者ID:mdamt，项目名称:linux，代码行数:16，代码来源:inline.c



注：本文中的clear_inode_flag函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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