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Rev 3638 Rev 3660
Line 318... Line 318...
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        int i;
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        int i;
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        block_t *b;
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        block_t *b;
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        /*
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        /*
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         * Populate the new cluster with unused dentries.
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         * Populate the new cluster with unused dentries.
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         * We don't create the '.' and '..' entries, since they are
 - 
 
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         * optional and HelenOS VFS does not need them.
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         */
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         */
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        for (i = 0; i < bs->spc; i++) {
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        for (i = 0; i < bs->spc; i++) {
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            b = _fat_block_get(bs, dev_handle, mcl, i,
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            b = _fat_block_get(bs, dev_handle, mcl, i,
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                BLOCK_FLAGS_NOREAD);
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                BLOCK_FLAGS_NOREAD);
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            /* mark all dentries as never-used */
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            /* mark all dentries as never-used */
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    b->dirty = true;        /* need to sync block */
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    b->dirty = true;        /* need to sync block */
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    block_put(b);
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    block_put(b);
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    futex_up(&parentp->idx->lock);
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    futex_up(&parentp->idx->lock);
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    futex_down(&childp->idx->lock);
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    futex_down(&childp->idx->lock);
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- 
 
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    /*
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     * If possible, create the Sub-directory Identifier Entry and the
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     * Sub-directory Parent Pointer Entry (i.e. "." and ".."). These entries
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     * are not mandatory according to Standard ECMA-107 and HelenOS VFS does
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     * not use them anyway, so this is rather a sign of our good will.
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     */
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    b = fat_block_get(bs, childp, 0, BLOCK_FLAGS_NONE);
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    d = (fat_dentry_t *)b->data;
- 
 
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    if (fat_classify_dentry(d) == FAT_DENTRY_LAST ||
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        strcmp(d->name, FAT_NAME_DOT) == 0) {
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        memset(d, 0, sizeof(fat_dentry_t));
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        strcpy(d->name, FAT_NAME_DOT);
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        strcpy(d->ext, FAT_EXT_PAD);
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        d->attr = FAT_ATTR_SUBDIR;
- 
 
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        d->firstc = host2uint16_t_le(childp->firstc);
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        /* TODO: initialize also the date/time members. */
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    }
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    d++;
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    if (fat_classify_dentry(d) == FAT_DENTRY_LAST ||
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        strcmp(d->name, FAT_NAME_DOT_DOT) == 0) {
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        memset(d, 0, sizeof(fat_dentry_t));
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        strcpy(d->name, FAT_NAME_DOT_DOT);
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        strcpy(d->ext, FAT_EXT_PAD);
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        d->attr = FAT_ATTR_SUBDIR;
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        d->firstc = (parentp->firstc == FAT_CLST_ROOT) ?
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            host2uint16_t_le(FAT_CLST_RES0) :
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            host2uint16_t_le(parentp->firstc);
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        /* TODO: initialize also the date/time members. */
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    }
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    b->dirty = true;        /* need to sync block */
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    block_put(b);
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    childp->idx->pfc = parentp->firstc;
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    childp->idx->pfc = parentp->firstc;
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    childp->idx->pdi = i * dps + j;
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    childp->idx->pdi = i * dps + j;
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    futex_up(&childp->idx->lock);
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    futex_up(&childp->idx->lock);
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    futex_down(&childp->lock);
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    futex_down(&childp->lock);