source: mainline/uspace/srv/fs/minixfs/mfs_inode.c@ f213ae7

#include <stdlib.h>
#include <mem.h>
#include "mfs.h"
#include "mfs_utils.h"

struct mfs_inode *mfs_read_inode_raw(const struct mfs_instance *instance, 
                                        uint32_t inum)
{
        struct mfs_inode *ino;
        struct mfs_sb_info *sbi;
        block_t *b;
        int i;

        const size_t ino_size = sizeof(struct mfs_inode);

        ino = (struct mfs_inode *) malloc(ino_size);

        if (!ino)
                return NULL;

        sbi = instance->sbi;

        block_get(&b, instance->handle, 2 + inum / V1_INODES_PER_BLOCK,
                        BLOCK_FLAGS_NONE);

        memcpy(ino, (struct mfs_ino *) (((uint8_t *) b->data) + 
                                        inum * ino_size), ino_size);

        ino->i_mode = conv16(sbi->native, ino->i_mode);
        ino->i_uid = conv16(sbi->native, ino->i_uid);
        ino->i_size = conv32(sbi->native, ino->i_size);
        ino->i_mtime = conv32(sbi->native, ino->i_mtime);

        for (i = 0; i < V1_NR_DIRECT_ZONES; ++i)
                ino->i_dzone[i] = conv16(sbi->native, ino->i_dzone[i]);

        for (i = 0; i < V1_NR_INDIRECT_ZONES; ++i)
                ino->i_izone[i] = conv16(sbi->native, ino->i_izone[i]);

        block_put(b);

        return ino;
}