Mark
23 lines
958 B
C
23 lines
958 B
C
#pragma once
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#include "sys/types.h"
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struct ext2_inode;
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struct fs;
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int ext2_read_superblock(struct fs *ext2);
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int ext2_write_superblock(struct fs *ext2);
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int ext2_read_block(struct fs *ext2, void *blk, uint32_t no);
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int ext2_write_block(struct fs *ext2, const void *blk, uint32_t no);
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int ext2_read_inode_block(struct fs *ext2, struct ext2_inode *inode, void *block, uint32_t index);
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int ext2_write_inode_block(struct fs *ext2, struct ext2_inode *inode, const void *block, uint32_t index);
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uint32_t ext2_inode_get_index(struct fs *ext2, struct ext2_inode *inode, uint32_t index);
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int ext2_inode_set_index(struct fs *ext2, struct ext2_inode *inode, uint32_t ino, uint32_t index, uint32_t value);
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int ext2_read_inode(struct fs *ext2, struct ext2_inode *dst, uint32_t ino);
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// NOTE: this function automatically updates access and modification time
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// on the inode written
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int ext2_write_inode(struct fs *ext2, struct ext2_inode *node, uint32_t ino);
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