C++ F2FS_INODE函数代码示例

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本文整理汇总了C++中F2FS_INODE函数的典型用法代码示例。如果您正苦于以下问题：C++ F2FS_INODE函数的具体用法？C++ F2FS_INODE怎么用？C++ F2FS_INODE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F2FS_INODE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: recover_inode

static void recover_inode(struct inode *inode, struct page *page)
{
	struct f2fs_inode *raw = F2FS_INODE(page);
	char *name;

	inode->i_mode = le16_to_cpu(raw->i_mode);
	f2fs_i_size_write(inode, le64_to_cpu(raw->i_size));
	inode->i_atime.tv_sec = le64_to_cpu(raw->i_atime);
	inode->i_ctime.tv_sec = le64_to_cpu(raw->i_ctime);
	inode->i_mtime.tv_sec = le64_to_cpu(raw->i_mtime);
	inode->i_atime.tv_nsec = le32_to_cpu(raw->i_atime_nsec);
	inode->i_ctime.tv_nsec = le32_to_cpu(raw->i_ctime_nsec);
	inode->i_mtime.tv_nsec = le32_to_cpu(raw->i_mtime_nsec);

	F2FS_I(inode)->i_advise = raw->i_advise;

	recover_inline_flags(inode, raw);

	if (file_enc_name(inode))
		name = "<encrypted>";
	else
		name = F2FS_INODE(page)->i_name;

	f2fs_msg(inode->i_sb, KERN_NOTICE,
		"recover_inode: ino = %x, name = %s, inline = %x",
			ino_of_node(page), name, raw->i_inline);
}

开发者ID:Lyude，项目名称:linux，代码行数:27，代码来源:recovery.c

示例2: f2fs_inline_data_fiemap

int f2fs_inline_data_fiemap(struct inode *inode,
		struct fiemap_extent_info *fieinfo, __u64 start, __u64 len)
{
	__u64 byteaddr, ilen;
	__u32 flags = FIEMAP_EXTENT_DATA_INLINE | FIEMAP_EXTENT_NOT_ALIGNED |
		FIEMAP_EXTENT_LAST;
	struct node_info ni;
	struct page *ipage;
	int err = 0;

	ipage = get_node_page(F2FS_I_SB(inode), inode->i_ino);
	if (IS_ERR(ipage))
		return PTR_ERR(ipage);

	if (!f2fs_has_inline_data(inode)) {
		err = -EAGAIN;
		goto out;
	}

	ilen = min_t(size_t, MAX_INLINE_DATA, i_size_read(inode));
	if (start >= ilen)
		goto out;
	if (start + len < ilen)
		ilen = start + len;
	ilen -= start;

	get_node_info(F2FS_I_SB(inode), inode->i_ino, &ni);
	byteaddr = (__u64)ni.blk_addr << inode->i_sb->s_blocksize_bits;
	byteaddr += (char *)inline_data_addr(ipage) - (char *)F2FS_INODE(ipage);
	err = fiemap_fill_next_extent(fieinfo, start, byteaddr, ilen, flags);
out:
	f2fs_put_page(ipage, 1);
	return err;
}

开发者ID:mdamt，项目名称:linux，代码行数:34，代码来源:inline.c

示例3: recover_inode

static void recover_inode(struct inode *inode, struct page *page)
{
	struct f2fs_inode *raw = F2FS_INODE(page);

	inode->i_mode = le16_to_cpu(raw->i_mode);
	i_size_write(inode, le64_to_cpu(raw->i_size));
	inode->i_atime.tv_sec = le64_to_cpu(raw->i_mtime);
	inode->i_ctime.tv_sec = le64_to_cpu(raw->i_ctime);
	inode->i_mtime.tv_sec = le64_to_cpu(raw->i_mtime);
	inode->i_atime.tv_nsec = le32_to_cpu(raw->i_mtime_nsec);
	inode->i_ctime.tv_nsec = le32_to_cpu(raw->i_ctime_nsec);
	inode->i_mtime.tv_nsec = le32_to_cpu(raw->i_mtime_nsec);

	f2fs_msg(inode->i_sb, KERN_NOTICE, "recover_inode: ino = %x, name = %s",
			ino_of_node(page), F2FS_INODE(page)->i_name);
}

开发者ID:Fechinator，项目名称:FechdaKernel，代码行数:16，代码来源:recovery.c

示例4: recover_quota_data

static int recover_quota_data(struct inode *inode, struct page *page)
{
	struct f2fs_inode *raw = F2FS_INODE(page);
	struct iattr attr;
	uid_t i_uid = le32_to_cpu(raw->i_uid);
	gid_t i_gid = le32_to_cpu(raw->i_gid);
	int err;

	memset(&attr, 0, sizeof(attr));

	attr.ia_uid = make_kuid(inode->i_sb->s_user_ns, i_uid);
	attr.ia_gid = make_kgid(inode->i_sb->s_user_ns, i_gid);

	if (!uid_eq(attr.ia_uid, inode->i_uid))
		attr.ia_valid |= ATTR_UID;
	if (!gid_eq(attr.ia_gid, inode->i_gid))
		attr.ia_valid |= ATTR_GID;

	if (!attr.ia_valid)
		return 0;

	err = dquot_transfer(inode, &attr);
	if (err)
		set_sbi_flag(F2FS_I_SB(inode), SBI_QUOTA_NEED_REPAIR);
	return err;
}

开发者ID:avagin，项目名称:linux，代码行数:26，代码来源:recovery.c

示例5: is_same_inode

static bool is_same_inode(struct inode *inode, struct page *ipage)
{
	struct f2fs_inode *ri = F2FS_INODE(ipage);
	struct timespec disk;

	if (!IS_INODE(ipage))
		return true;

	disk.tv_sec = le64_to_cpu(ri->i_ctime);
	disk.tv_nsec = le32_to_cpu(ri->i_ctime_nsec);
	if (timespec_compare(&inode->i_ctime, &disk) > 0)
		return false;

	disk.tv_sec = le64_to_cpu(ri->i_atime);
	disk.tv_nsec = le32_to_cpu(ri->i_atime_nsec);
	if (timespec_compare(&inode->i_atime, &disk) > 0)
		return false;

	disk.tv_sec = le64_to_cpu(ri->i_mtime);
	disk.tv_nsec = le32_to_cpu(ri->i_mtime_nsec);
	if (timespec_compare(&inode->i_mtime, &disk) > 0)
		return false;

	return true;
}

开发者ID:020gzh，项目名称:linux，代码行数:25，代码来源:recovery.c

示例6: init_dent_inode

static void init_dent_inode(const struct qstr *name, struct page *ipage)
{
	struct f2fs_inode *ri;

	/* copy name info. to this inode page */
	ri = F2FS_INODE(ipage);
	ri->i_namelen = cpu_to_le32(name->len);
	memcpy(ri->i_name, name->name, name->len);
	set_page_dirty(ipage);
}

开发者ID:Astralix，项目名称:mainline-dss11，代码行数:10，代码来源:dir.c

示例7: do_read_inode

static int do_read_inode(struct inode *inode)
{
	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
	struct f2fs_inode_info *fi = F2FS_I(inode);
	struct page *node_page;
	struct f2fs_inode *ri;

	/* Check if ino is within scope */
	if (check_nid_range(sbi, inode->i_ino)) {
		f2fs_msg(inode->i_sb, KERN_ERR, "bad inode number: %lu",
			 (unsigned long) inode->i_ino);
		WARN_ON(1);
		return -EINVAL;
	}

	node_page = get_node_page(sbi, inode->i_ino);
	if (IS_ERR(node_page))
		return PTR_ERR(node_page);

	ri = F2FS_INODE(node_page);

	inode->i_mode = le16_to_cpu(ri->i_mode);
	i_uid_write(inode, le32_to_cpu(ri->i_uid));
	i_gid_write(inode, le32_to_cpu(ri->i_gid));
	set_nlink(inode, le32_to_cpu(ri->i_links));
	inode->i_size = le64_to_cpu(ri->i_size);
	inode->i_blocks = le64_to_cpu(ri->i_blocks);

	inode->i_atime.tv_sec = le64_to_cpu(ri->i_atime);
	inode->i_ctime.tv_sec = le64_to_cpu(ri->i_ctime);
	inode->i_mtime.tv_sec = le64_to_cpu(ri->i_mtime);
	inode->i_atime.tv_nsec = le32_to_cpu(ri->i_atime_nsec);
	inode->i_ctime.tv_nsec = le32_to_cpu(ri->i_ctime_nsec);
	inode->i_mtime.tv_nsec = le32_to_cpu(ri->i_mtime_nsec);
	inode->i_generation = le32_to_cpu(ri->i_generation);

	fi->i_current_depth = le32_to_cpu(ri->i_current_depth);
	fi->i_xattr_nid = le32_to_cpu(ri->i_xattr_nid);
	fi->i_flags = le32_to_cpu(ri->i_flags);
	fi->flags = 0;
	fi->i_advise = ri->i_advise;
	fi->i_pino = le32_to_cpu(ri->i_pino);
	fi->i_dir_level = ri->i_dir_level;

	get_extent_info(&fi->ext, ri->i_ext);
	get_inline_info(fi, ri);

	/* get rdev by using inline_info */
	__get_inode_rdev(inode, ri);

	f2fs_put_page(node_page, 1);
	return 0;
}

开发者ID:AkyZero，项目名称:wrapfs-latest，代码行数:53，代码来源:inode.c

示例8: 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));
		if (!truncate_inline_inode(ipage, 0))
			return false;
		f2fs_clear_inline_inode(inode);
		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:acton393，项目名称:linux，代码行数:52，代码来源:inline.c

示例9: update_inode

int update_inode(struct inode *inode, struct page *node_page)
{
	struct f2fs_inode *ri;
	struct extent_tree *et = F2FS_I(inode)->extent_tree;

	f2fs_inode_synced(inode);

	f2fs_wait_on_page_writeback(node_page, NODE, true);

	ri = F2FS_INODE(node_page);

	ri->i_mode = cpu_to_le16(inode->i_mode);
	ri->i_advise = F2FS_I(inode)->i_advise;
	ri->i_uid = cpu_to_le32(i_uid_read(inode));
	ri->i_gid = cpu_to_le32(i_gid_read(inode));
	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);

	if (et) {
		read_lock(&et->lock);
		set_raw_extent(&et->largest, &ri->i_ext);
		read_unlock(&et->lock);
	} else {
		memset(&ri->i_ext, 0, sizeof(ri->i_ext));
	}
	set_raw_inline(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);
	ri->i_dir_level = F2FS_I(inode)->i_dir_level;

	__set_inode_rdev(inode, ri);
	set_cold_node(inode, node_page);

	/* deleted inode */
	if (inode->i_nlink == 0)
		clear_inline_node(node_page);

	return set_page_dirty(node_page);
}

开发者ID:AshishNamdev，项目名称:linux，代码行数:50，代码来源:inode.c

示例10: recover_inline_data

int recover_inline_data(struct inode *inode, struct page *npage)
{
	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
	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(IS_ERR(ipage));

		src_addr = inline_data_addr(npage);
		dst_addr = inline_data_addr(ipage);
		memcpy(dst_addr, src_addr, MAX_INLINE_DATA);
		update_inode(inode, ipage);
		f2fs_put_page(ipage, 1);
		return -1;
	}

	if (f2fs_has_inline_data(inode)) {
		ipage = get_node_page(sbi, inode->i_ino);
		f2fs_bug_on(IS_ERR(ipage));
		zero_user_segment(ipage, INLINE_DATA_OFFSET,
				 INLINE_DATA_OFFSET + MAX_INLINE_DATA);
		clear_inode_flag(F2FS_I(inode), FI_INLINE_DATA);
		update_inode(inode, ipage);
		f2fs_put_page(ipage, 1);
	} else if (ri && ri->i_inline & F2FS_INLINE_DATA) {
		truncate_blocks(inode, 0);
		set_inode_flag(F2FS_I(inode), FI_INLINE_DATA);
		goto process_inline;
	}
	return 0;
}

开发者ID:7799，项目名称:linux，代码行数:47，代码来源:inline.c

示例11: __recover_inline_status

static void __recover_inline_status(struct inode *inode, struct page *ipage)
{
	void *inline_data = inline_data_addr(ipage);
	__le32 *start = inline_data;
	__le32 *end = start + MAX_INLINE_DATA / sizeof(__le32);

	while (start < end) {
		if (*start++) {
			f2fs_wait_on_page_writeback(ipage, NODE, true);

			set_inode_flag(inode, FI_DATA_EXIST);
			set_raw_inline(inode, F2FS_INODE(ipage));
			set_page_dirty(ipage);
			return;
		}
	}
	return;
}

开发者ID:AshishNamdev，项目名称:linux，代码行数:18，代码来源:inode.c

示例12: update_inode

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

	f2fs_wait_on_page_writeback(node_page, NODE);

	ri = F2FS_INODE(node_page);

	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);

	if (F2FS_I(inode)->extent_tree)
		set_raw_extent(&F2FS_I(inode)->extent_tree->largest,
							&ri->i_ext);
	else
		memset(&ri->i_ext, 0, sizeof(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);
	ri->i_dir_level = F2FS_I(inode)->i_dir_level;

	__set_inode_rdev(inode, ri);
	set_cold_node(inode, node_page);
	set_page_dirty(node_page);

	clear_inode_flag(F2FS_I(inode), FI_DIRTY_INODE);
}

开发者ID:MrJwiz，项目名称:UBER-M，代码行数:42，代码来源:inode.c

示例13: recover_inode

static int recover_inode(struct inode *inode, struct page *node_page)
{
	struct f2fs_inode *raw_inode = F2FS_INODE(node_page);

	if (!IS_INODE(node_page))
		return 0;

	inode->i_mode = le16_to_cpu(raw_inode->i_mode);
	i_size_write(inode, le64_to_cpu(raw_inode->i_size));
	inode->i_atime.tv_sec = le64_to_cpu(raw_inode->i_mtime);
	inode->i_ctime.tv_sec = le64_to_cpu(raw_inode->i_ctime);
	inode->i_mtime.tv_sec = le64_to_cpu(raw_inode->i_mtime);
	inode->i_atime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec);
	inode->i_ctime.tv_nsec = le32_to_cpu(raw_inode->i_ctime_nsec);
	inode->i_mtime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec);

	if (is_dent_dnode(node_page))
		return recover_dentry(node_page, inode);

	f2fs_msg(inode->i_sb, KERN_DEBUG, "recover_inode: ino = %x, name = %s",
			ino_of_node(node_page), raw_inode->i_name);
	return 0;
}

开发者ID:Solitarily，项目名称:jolla-kernel-Stock_KK，代码行数:23，代码来源:recovery.c

示例14: recover_dentry

static int recover_dentry(struct inode *inode, struct page *ipage)
{
	struct f2fs_inode *raw_inode = F2FS_INODE(ipage);
	nid_t pino = le32_to_cpu(raw_inode->i_pino);
	struct f2fs_dir_entry *de;
	struct qstr name;
	struct page *page;
	struct inode *dir, *einode;
	int err = 0;

	dir = f2fs_iget(inode->i_sb, pino);
	if (IS_ERR(dir)) {
		err = PTR_ERR(dir);
		goto out;
	}

	if (file_enc_name(inode)) {
		iput(dir);
		return 0;
	}

	name.len = le32_to_cpu(raw_inode->i_namelen);
	name.name = raw_inode->i_name;

	if (unlikely(name.len > F2FS_NAME_LEN)) {
		WARN_ON(1);
		err = -ENAMETOOLONG;
		goto out_err;
	}
retry:
	de = f2fs_find_entry(dir, &name, &page);
	if (de && inode->i_ino == le32_to_cpu(de->ino))
		goto out_unmap_put;

	if (de) {
		einode = f2fs_iget(inode->i_sb, le32_to_cpu(de->ino));
		if (IS_ERR(einode)) {
			WARN_ON(1);
			err = PTR_ERR(einode);
			if (err == -ENOENT)
				err = -EEXIST;
			goto out_unmap_put;
		}
		err = acquire_orphan_inode(F2FS_I_SB(inode));
		if (err) {
			iput(einode);
			goto out_unmap_put;
		}
		f2fs_delete_entry(de, page, dir, einode);
		iput(einode);
		goto retry;
	}
	err = __f2fs_add_link(dir, &name, inode, inode->i_ino, inode->i_mode);
	if (err)
		goto out_err;

	if (is_inode_flag_set(F2FS_I(dir), FI_DELAY_IPUT)) {
		iput(dir);
	} else {
		add_dirty_dir_inode(dir);
		set_inode_flag(F2FS_I(dir), FI_DELAY_IPUT);
	}

	goto out;

out_unmap_put:
	f2fs_dentry_kunmap(dir, page);
	f2fs_put_page(page, 0);
out_err:
	iput(dir);
out:
	f2fs_msg(inode->i_sb, KERN_NOTICE,
			"%s: ino = %x, name = %s, dir = %lx, err = %d",
			__func__, ino_of_node(ipage), raw_inode->i_name,
			IS_ERR(dir) ? 0 : dir->i_ino, err);
	return err;
}

开发者ID:020gzh，项目名称:linux，代码行数:77，代码来源:recovery.c

示例15: recover_inode

static int recover_inode(struct inode *inode, struct page *page)
{
	struct f2fs_inode *raw = F2FS_INODE(page);
	char *name;
	int err;

	inode->i_mode = le16_to_cpu(raw->i_mode);

	err = recover_quota_data(inode, page);
	if (err)
		return err;

	i_uid_write(inode, le32_to_cpu(raw->i_uid));
	i_gid_write(inode, le32_to_cpu(raw->i_gid));

	if (raw->i_inline & F2FS_EXTRA_ATTR) {
		if (f2fs_sb_has_project_quota(F2FS_I_SB(inode)) &&
			F2FS_FITS_IN_INODE(raw, le16_to_cpu(raw->i_extra_isize),
								i_projid)) {
			projid_t i_projid;
			kprojid_t kprojid;

			i_projid = (projid_t)le32_to_cpu(raw->i_projid);
			kprojid = make_kprojid(&init_user_ns, i_projid);

			if (!projid_eq(kprojid, F2FS_I(inode)->i_projid)) {
				err = f2fs_transfer_project_quota(inode,
								kprojid);
				if (err)
					return err;
				F2FS_I(inode)->i_projid = kprojid;
			}
		}
	}

	f2fs_i_size_write(inode, le64_to_cpu(raw->i_size));
	inode->i_atime.tv_sec = le64_to_cpu(raw->i_atime);
	inode->i_ctime.tv_sec = le64_to_cpu(raw->i_ctime);
	inode->i_mtime.tv_sec = le64_to_cpu(raw->i_mtime);
	inode->i_atime.tv_nsec = le32_to_cpu(raw->i_atime_nsec);
	inode->i_ctime.tv_nsec = le32_to_cpu(raw->i_ctime_nsec);
	inode->i_mtime.tv_nsec = le32_to_cpu(raw->i_mtime_nsec);

	F2FS_I(inode)->i_advise = raw->i_advise;
	F2FS_I(inode)->i_flags = le32_to_cpu(raw->i_flags);
	f2fs_set_inode_flags(inode);
	F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN] =
				le16_to_cpu(raw->i_gc_failures);

	recover_inline_flags(inode, raw);

	f2fs_mark_inode_dirty_sync(inode, true);

	if (file_enc_name(inode))
		name = "<encrypted>";
	else
		name = F2FS_INODE(page)->i_name;

	f2fs_msg(inode->i_sb, KERN_NOTICE,
		"recover_inode: ino = %x, name = %s, inline = %x",
			ino_of_node(page), name, raw->i_inline);
	return 0;
}

开发者ID:avagin，项目名称:linux，代码行数:63，代码来源:recovery.c

示例16: do_read_inode

static int do_read_inode(struct inode *inode)
{
	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
	struct f2fs_inode_info *fi = F2FS_I(inode);
	struct page *node_page;
	struct f2fs_inode *ri;
	projid_t i_projid;
	int err;

	/* Check if ino is within scope */
	if (f2fs_check_nid_range(sbi, inode->i_ino))
		return -EINVAL;

	node_page = f2fs_get_node_page(sbi, inode->i_ino);
	if (IS_ERR(node_page))
		return PTR_ERR(node_page);

	ri = F2FS_INODE(node_page);

	inode->i_mode = le16_to_cpu(ri->i_mode);
	i_uid_write(inode, le32_to_cpu(ri->i_uid));
	i_gid_write(inode, le32_to_cpu(ri->i_gid));
	set_nlink(inode, le32_to_cpu(ri->i_links));
	inode->i_size = le64_to_cpu(ri->i_size);
	inode->i_blocks = SECTOR_FROM_BLOCK(le64_to_cpu(ri->i_blocks) - 1);

	inode->i_atime.tv_sec = le64_to_cpu(ri->i_atime);
	inode->i_ctime.tv_sec = le64_to_cpu(ri->i_ctime);
	inode->i_mtime.tv_sec = le64_to_cpu(ri->i_mtime);
	inode->i_atime.tv_nsec = le32_to_cpu(ri->i_atime_nsec);
	inode->i_ctime.tv_nsec = le32_to_cpu(ri->i_ctime_nsec);
	inode->i_mtime.tv_nsec = le32_to_cpu(ri->i_mtime_nsec);
	inode->i_generation = le32_to_cpu(ri->i_generation);
	if (S_ISDIR(inode->i_mode))
		fi->i_current_depth = le32_to_cpu(ri->i_current_depth);
	else if (S_ISREG(inode->i_mode))
		fi->i_gc_failures[GC_FAILURE_PIN] =
					le16_to_cpu(ri->i_gc_failures);
	fi->i_xattr_nid = le32_to_cpu(ri->i_xattr_nid);
	fi->i_flags = le32_to_cpu(ri->i_flags);
	fi->flags = 0;
	fi->i_advise = ri->i_advise;
	fi->i_pino = le32_to_cpu(ri->i_pino);
	fi->i_dir_level = ri->i_dir_level;

	if (f2fs_init_extent_tree(inode, &ri->i_ext))
		set_page_dirty(node_page);

	get_inline_info(inode, ri);

	fi->i_extra_isize = f2fs_has_extra_attr(inode) ?
					le16_to_cpu(ri->i_extra_isize) : 0;

	if (f2fs_sb_has_flexible_inline_xattr(sbi->sb)) {
		fi->i_inline_xattr_size = le16_to_cpu(ri->i_inline_xattr_size);
	} else if (f2fs_has_inline_xattr(inode) ||
				f2fs_has_inline_dentry(inode)) {
		fi->i_inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
	} else {

		/*
		 * Previous inline data or directory always reserved 200 bytes
		 * in inode layout, even if inline_xattr is disabled. In order
		 * to keep inline_dentry's structure for backward compatibility,
		 * we get the space back only from inline_data.
		 */
		fi->i_inline_xattr_size = 0;
	}

	if (!sanity_check_inode(inode, node_page)) {
		f2fs_put_page(node_page, 1);
		return -EINVAL;
	}

	/* check data exist */
	if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode))
		__recover_inline_status(inode, node_page);

	/* get rdev by using inline_info */
	__get_inode_rdev(inode, ri);

	if (S_ISREG(inode->i_mode)) {
		err = __written_first_block(sbi, ri);
		if (err < 0) {
			f2fs_put_page(node_page, 1);
			return err;
		}
		if (!err)
			set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
	}

	if (!f2fs_need_inode_block_update(sbi, inode->i_ino))
		fi->last_disk_size = inode->i_size;

	if (fi->i_flags & F2FS_PROJINHERIT_FL)
		set_inode_flag(inode, FI_PROJ_INHERIT);

	if (f2fs_has_extra_attr(inode) && f2fs_sb_has_project_quota(sbi->sb) &&
			F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_projid))
		i_projid = (projid_t)le32_to_cpu(ri->i_projid);
//.........这里部分代码省略.........

开发者ID:Lyude，项目名称:linux，代码行数:101，代码来源:inode.c

示例17: recover_dentry

static int recover_dentry(struct inode *inode, struct page *ipage,
						struct list_head *dir_list)
{
	struct f2fs_inode *raw_inode = F2FS_INODE(ipage);
	nid_t pino = le32_to_cpu(raw_inode->i_pino);
	struct f2fs_dir_entry *de;
	struct fscrypt_name fname;
	struct page *page;
	struct inode *dir, *einode;
	struct fsync_inode_entry *entry;
	int err = 0;
	char *name;

	entry = get_fsync_inode(dir_list, pino);
	if (!entry) {
		entry = add_fsync_inode(F2FS_I_SB(inode), dir_list,
							pino, false);
		if (IS_ERR(entry)) {
			dir = ERR_CAST(entry);
			err = PTR_ERR(entry);
			goto out;
		}
	}

	dir = entry->inode;

	memset(&fname, 0, sizeof(struct fscrypt_name));
	fname.disk_name.len = le32_to_cpu(raw_inode->i_namelen);
	fname.disk_name.name = raw_inode->i_name;

	if (unlikely(fname.disk_name.len > F2FS_NAME_LEN)) {
		WARN_ON(1);
		err = -ENAMETOOLONG;
		goto out;
	}
retry:
	de = __f2fs_find_entry(dir, &fname, &page);
	if (de && inode->i_ino == le32_to_cpu(de->ino))
		goto out_put;

	if (de) {
		einode = f2fs_iget_retry(inode->i_sb, le32_to_cpu(de->ino));
		if (IS_ERR(einode)) {
			WARN_ON(1);
			err = PTR_ERR(einode);
			if (err == -ENOENT)
				err = -EEXIST;
			goto out_put;
		}

		err = dquot_initialize(einode);
		if (err) {
			iput(einode);
			goto out_put;
		}

		err = f2fs_acquire_orphan_inode(F2FS_I_SB(inode));
		if (err) {
			iput(einode);
			goto out_put;
		}
		f2fs_delete_entry(de, page, dir, einode);
		iput(einode);
		goto retry;
	} else if (IS_ERR(page)) {
		err = PTR_ERR(page);
	} else {
		err = f2fs_add_dentry(dir, &fname, inode,
					inode->i_ino, inode->i_mode);
	}
	if (err == -ENOMEM)
		goto retry;
	goto out;

out_put:
	f2fs_put_page(page, 0);
out:
	if (file_enc_name(inode))
		name = "<encrypted>";
	else
		name = raw_inode->i_name;
	f2fs_msg(inode->i_sb, KERN_NOTICE,
			"%s: ino = %x, name = %s, dir = %lx, err = %d",
			__func__, ino_of_node(ipage), name,
			IS_ERR(dir) ? 0 : dir->i_ino, err);
	return err;
}

开发者ID:avagin，项目名称:linux，代码行数:87，代码来源:recovery.c

示例18: f2fs_update_inode

void f2fs_update_inode(struct inode *inode, struct page *node_page)
{
	struct f2fs_inode *ri;
	struct extent_tree *et = F2FS_I(inode)->extent_tree;

	f2fs_wait_on_page_writeback(node_page, NODE, true);
	set_page_dirty(node_page);

	f2fs_inode_synced(inode);

	ri = F2FS_INODE(node_page);

	ri->i_mode = cpu_to_le16(inode->i_mode);
	ri->i_advise = F2FS_I(inode)->i_advise;
	ri->i_uid = cpu_to_le32(i_uid_read(inode));
	ri->i_gid = cpu_to_le32(i_gid_read(inode));
	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(SECTOR_TO_BLOCK(inode->i_blocks) + 1);

	if (et) {
		read_lock(&et->lock);
		set_raw_extent(&et->largest, &ri->i_ext);
		read_unlock(&et->lock);
	} else {
		memset(&ri->i_ext, 0, sizeof(ri->i_ext));
	}
	set_raw_inline(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);
	if (S_ISDIR(inode->i_mode))
		ri->i_current_depth =
			cpu_to_le32(F2FS_I(inode)->i_current_depth);
	else if (S_ISREG(inode->i_mode))
		ri->i_gc_failures =
			cpu_to_le16(F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN]);
	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);
	ri->i_dir_level = F2FS_I(inode)->i_dir_level;

	if (f2fs_has_extra_attr(inode)) {
		ri->i_extra_isize = cpu_to_le16(F2FS_I(inode)->i_extra_isize);

		if (f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(inode)->sb))
			ri->i_inline_xattr_size =
				cpu_to_le16(F2FS_I(inode)->i_inline_xattr_size);

		if (f2fs_sb_has_project_quota(F2FS_I_SB(inode)->sb) &&
			F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
								i_projid)) {
			projid_t i_projid;

			i_projid = from_kprojid(&init_user_ns,
						F2FS_I(inode)->i_projid);
			ri->i_projid = cpu_to_le32(i_projid);
		}

		if (f2fs_sb_has_inode_crtime(F2FS_I_SB(inode)->sb) &&
			F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
								i_crtime)) {
			ri->i_crtime =
				cpu_to_le64(F2FS_I(inode)->i_crtime.tv_sec);
			ri->i_crtime_nsec =
				cpu_to_le32(F2FS_I(inode)->i_crtime.tv_nsec);
		}
	}

	__set_inode_rdev(inode, ri);

	/* deleted inode */
	if (inode->i_nlink == 0)
		clear_inline_node(node_page);

	F2FS_I(inode)->i_disk_time[0] = inode->i_atime;
	F2FS_I(inode)->i_disk_time[1] = inode->i_ctime;
	F2FS_I(inode)->i_disk_time[2] = inode->i_mtime;
	F2FS_I(inode)->i_disk_time[3] = F2FS_I(inode)->i_crtime;

#ifdef CONFIG_F2FS_CHECK_FS
	f2fs_inode_chksum_set(F2FS_I_SB(inode), node_page);
#endif
}

开发者ID:Lyude，项目名称:linux，代码行数:89，代码来源:inode.c

示例19: do_read_inode

static int do_read_inode(struct inode *inode)
{
	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
	struct f2fs_inode_info *fi = F2FS_I(inode);
	struct page *node_page;
	struct f2fs_inode *ri;

	/* Check if ino is within scope */
	if (check_nid_range(sbi, inode->i_ino)) {
		f2fs_msg(inode->i_sb, KERN_ERR, "bad inode number: %lu",
			 (unsigned long) inode->i_ino);
		WARN_ON(1);
		return -EINVAL;
	}

	node_page = get_node_page(sbi, inode->i_ino);
	if (IS_ERR(node_page))
		return PTR_ERR(node_page);

	ri = F2FS_INODE(node_page);

	inode->i_mode = le16_to_cpu(ri->i_mode);
	i_uid_write(inode, le32_to_cpu(ri->i_uid));
	i_gid_write(inode, le32_to_cpu(ri->i_gid));
	set_nlink(inode, le32_to_cpu(ri->i_links));
	inode->i_size = le64_to_cpu(ri->i_size);
	inode->i_blocks = le64_to_cpu(ri->i_blocks);

	inode->i_atime.tv_sec = le64_to_cpu(ri->i_atime);
	inode->i_ctime.tv_sec = le64_to_cpu(ri->i_ctime);
	inode->i_mtime.tv_sec = le64_to_cpu(ri->i_mtime);
	inode->i_atime.tv_nsec = le32_to_cpu(ri->i_atime_nsec);
	inode->i_ctime.tv_nsec = le32_to_cpu(ri->i_ctime_nsec);
	inode->i_mtime.tv_nsec = le32_to_cpu(ri->i_mtime_nsec);
	inode->i_generation = le32_to_cpu(ri->i_generation);

	fi->i_current_depth = le32_to_cpu(ri->i_current_depth);
	fi->i_xattr_nid = le32_to_cpu(ri->i_xattr_nid);
	fi->i_flags = le32_to_cpu(ri->i_flags);
	fi->flags = 0;
	fi->i_advise = ri->i_advise;
	fi->i_pino = le32_to_cpu(ri->i_pino);
	fi->i_dir_level = ri->i_dir_level;

	if (f2fs_init_extent_tree(inode, &ri->i_ext))
		set_page_dirty(node_page);

	get_inline_info(inode, ri);

	/* check data exist */
	if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode))
		__recover_inline_status(inode, node_page);

	/* get rdev by using inline_info */
	__get_inode_rdev(inode, ri);

	if (__written_first_block(ri))
		set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);

	if (!need_inode_block_update(sbi, inode->i_ino))
		fi->last_disk_size = inode->i_size;

	f2fs_put_page(node_page, 1);

	stat_inc_inline_xattr(inode);
	stat_inc_inline_inode(inode);
	stat_inc_inline_dir(inode);

	return 0;
}

开发者ID:AshishNamdev，项目名称:linux，代码行数:70，代码来源:inode.c

示例20: sanity_check_inode

static bool sanity_check_inode(struct inode *inode, struct page *node_page)
{
	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
	struct f2fs_inode_info *fi = F2FS_I(inode);
	unsigned long long iblocks;

	iblocks = le64_to_cpu(F2FS_INODE(node_page)->i_blocks);
	if (!iblocks) {
		set_sbi_flag(sbi, SBI_NEED_FSCK);
		f2fs_msg(sbi->sb, KERN_WARNING,
			"%s: corrupted inode i_blocks i_ino=%lx iblocks=%llu, "
			"run fsck to fix.",
			__func__, inode->i_ino, iblocks);
		return false;
	}

	if (ino_of_node(node_page) != nid_of_node(node_page)) {
		set_sbi_flag(sbi, SBI_NEED_FSCK);
		f2fs_msg(sbi->sb, KERN_WARNING,
			"%s: corrupted inode footer i_ino=%lx, ino,nid: "
			"[%u, %u] run fsck to fix.",
			__func__, inode->i_ino,
			ino_of_node(node_page), nid_of_node(node_page));
		return false;
	}

	if (f2fs_sb_has_flexible_inline_xattr(sbi->sb)
			&& !f2fs_has_extra_attr(inode)) {
		set_sbi_flag(sbi, SBI_NEED_FSCK);
		f2fs_msg(sbi->sb, KERN_WARNING,
			"%s: corrupted inode ino=%lx, run fsck to fix.",
			__func__, inode->i_ino);
		return false;
	}

	if (f2fs_has_extra_attr(inode) &&
			!f2fs_sb_has_extra_attr(sbi->sb)) {
		set_sbi_flag(sbi, SBI_NEED_FSCK);
		f2fs_msg(sbi->sb, KERN_WARNING,
			"%s: inode (ino=%lx) is with extra_attr, "
			"but extra_attr feature is off",
			__func__, inode->i_ino);
		return false;
	}

	if (fi->i_extra_isize > F2FS_TOTAL_EXTRA_ATTR_SIZE ||
			fi->i_extra_isize % sizeof(__le32)) {
		set_sbi_flag(sbi, SBI_NEED_FSCK);
		f2fs_msg(sbi->sb, KERN_WARNING,
			"%s: inode (ino=%lx) has corrupted i_extra_isize: %d, "
			"max: %zu",
			__func__, inode->i_ino, fi->i_extra_isize,
			F2FS_TOTAL_EXTRA_ATTR_SIZE);
		return false;
	}

	if (F2FS_I(inode)->extent_tree) {
		struct extent_info *ei = &F2FS_I(inode)->extent_tree->largest;

		if (ei->len &&
			(!f2fs_is_valid_blkaddr(sbi, ei->blk, DATA_GENERIC) ||
			!f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1,
							DATA_GENERIC))) {
			set_sbi_flag(sbi, SBI_NEED_FSCK);
			f2fs_msg(sbi->sb, KERN_WARNING,
				"%s: inode (ino=%lx) extent info [%u, %u, %u] "
				"is incorrect, run fsck to fix",
				__func__, inode->i_ino,
				ei->blk, ei->fofs, ei->len);
			return false;
		}
	}

	if (f2fs_has_inline_data(inode) &&
			(!S_ISREG(inode->i_mode) && !S_ISLNK(inode->i_mode))) {
		set_sbi_flag(sbi, SBI_NEED_FSCK);
		f2fs_msg(sbi->sb, KERN_WARNING,
			"%s: inode (ino=%lx, mode=%u) should not have "
			"inline_data, run fsck to fix",
			__func__, inode->i_ino, inode->i_mode);
		return false;
	}

	if (f2fs_has_inline_dentry(inode) && !S_ISDIR(inode->i_mode)) {
		set_sbi_flag(sbi, SBI_NEED_FSCK);
		f2fs_msg(sbi->sb, KERN_WARNING,
			"%s: inode (ino=%lx, mode=%u) should not have "
			"inline_dentry, run fsck to fix",
			__func__, inode->i_ino, inode->i_mode);
		return false;
	}

	return true;
}

开发者ID:Lyude，项目名称:linux，代码行数:94，代码来源:inode.c

注：本文中的F2FS_INODE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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C++ F2FS_INODE函数代码示例

示例1: recover_inode

示例2: f2fs_inline_data_fiemap

示例3: recover_inode

示例4: recover_quota_data

示例5: is_same_inode

示例6: init_dent_inode

示例7: do_read_inode

示例8: recover_inline_data

示例9: update_inode

示例10: recover_inline_data

示例11: __recover_inline_status

示例12: update_inode

示例13: recover_inode

示例14: recover_dentry

示例15: recover_inode

示例16: do_read_inode

示例17: recover_dentry

示例18: f2fs_update_inode

示例19: do_read_inode

示例20: sanity_check_inode

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