文章目录1.出现问题时的解决办法1.出现问题时的解决办法查看OS的日志/var/log/messages，应该会有相
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2023-04-06 13:58:33
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/* * `handle' can be NULL if create is zero */struct buffer_head *ext4_getblk(handle_t *handle, struct inode *inode, ext4_lblk_t block, int map_flags){ struct ext4_map_blocks map; str
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2023-05-30 00:15:21
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ext4_mountstatic struct dentry *ext4_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data){ return mount_bdev(fs_type, flags, dev_name, data, ext4_fill
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2023-05-30 00:37:27
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EXT4 features Compatibility Any existing Ext3 filesystem can be mounted as Ext4 without requiring any on-disk format changes. However, it is possible to upgrade an Ext3 filesystem to take advantage
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2023-05-30 05:00:09
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static int __init ext4_init_fs(void){ int i, err; ratelimit_state_init(&ext4_mount_msg_ratelimit, 30 * HZ, 64); ext4_li_info
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2023-05-30 00:14:13
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struct ext4_super_block/* * Structure of the super block */struct ext4_super_block {/*00*/ __le32 s_inodes_count; /* I_lo; /* Blocks count */ __le32
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2023-06-04 12:04:56
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/* * fourth extended-fs super-block data in memory */struct ext4_sb_info { unsigned long s_desc_size; /* Size of a group descriptor ick;/* Number of
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2023-05-30 00:13:06
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/* * fourth extended file system inode data in memory */struct ext4_inode_info { __le32 i_data[15]; /* unconverted *k_group is t
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2023-05-30 00:13:19
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/* * Structure of a directory entry */#define EXT4_NAME_LEN 255struct ext4_dir_entry { __le32 inode; /* Inode number */ __le16
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2023-05-30 00:15:26
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struct ext4_map_blocks { ext4_fsblk_t m_pblk; ext4_lblk_t m_lblk; unsigned int m_len; unsigned int m_flags;};/* * The ext4_map
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2023-05-30 00:14:10
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ext4_fill_superstatic int ext4_fill_super(struct super_block *sb, void *data, int silent){ char *orig_data = kstrdup(data, GFP_K
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2023-05-30 00:16:08
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http://hutuworm.blogspot.com/2009/02/ext2-vs-ext3-vs-ext4.html
Linux kernel 自 2.6.28 开始正式支持新的文件系统 Ext4。 Ext4 是 Ext3 的改进版，修改了 Ext3 中部分重要的数据结构，而不仅仅像 Ext3 对 Ext2 那样，只是增加了一个日志功能而已。Ext4
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2012-08-09 17:00:29
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Ext4
来源:http://en.gentoo-wiki.com/wiki/Ext4
From Gentoo Linux Wiki
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Ext4 is the next generation of the Ext filesystem series. It supports much larger disks as well a
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2009-09-26 00:54:52
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struct ext4_group_desc/* * Structure of a blocks group descriptor */struct ext4_group_desc{ __le32 bg_block_bitmap_lo; //* Inodes bitm
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2023-05-30 00:12:26
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/* * Structure of an inode on the disk */struct ext4_inode { __le16 i_mode; /* File mode */ __le16 i_uid; /* Low 16 bits of Owner Uid */ __le32 i_size_lo; /* Size in bytes */ __le32 i
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2023-05-30 00:12:33
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ext4_breadstruct buffer_head *ext4_bread(handle_t *handle, struct inode *inode, ext4_lblk_t block, int map_flags){ struct buffer_head *bh; bh = ext4_getblk(handle, inode,
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2023-05-30 00:14:03
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ext4_aops
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2023-05-30 00:12:51
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ext4_da_aops
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2023-05-30 00:15:03
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ext4_dir_operationsconst struct file_operations ext4_dir_operations = { .llseek = ext4_dir_llseek, .read = ed_ioctl = ext4_ioctl,
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2023-05-30 00:18:03
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EXT3与EXT4
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2011-08-23 09:59:47
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