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Changes in / [15eeb93:dc9162b] in mainline


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  • uspace/srv/fs/fat/fat_ops.c

    r15eeb93 rdc9162b  
    324324        /* Check number of sectors per FAT. */
    325325        if (bs->sec_per_fat == 0)
     326                return ENOTSUP;
     327
     328        /*
     329         * Check that the root directory entries take up whole blocks.
     330         * This check is rather strict, but it allows us to treat the root
     331         * directory and non-root directories uniformly in some places.
     332         * It can be removed provided that functions such as fat_read() are
     333         * sanitized to support file systems with this property.
     334         */
     335        if ((uint16_t_le2host(bs->root_ent_max) * sizeof(fat_dentry_t)) %
     336            uint16_t_le2host(bs->bps) != 0)
    326337                return ENOTSUP;
    327338
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