Function Ext2LoadGroupBH

Ext4Fsd/ext3/generic.c:166–200

BOOLEAN
Ext2LoadGroupBH(IN PEXT2_VCB Vcb)
{
    struct super_block  *sb = &Vcb->sb;
    struct ext4_sb_info *sbi = &Vcb->sbi;
    unsigned long i;
    BOOLEAN rc = FALSE;

    __try {

        ExAcquireResourceExclusiveLite(&Vcb->sbi.s_gd_lock, TRUE);
        ASSERT (NULL != sbi->s_gd);

        for (i = 0; i < sbi->s_gdb_count; i++) {
            ASSERT (sbi->s_gd[i].block);
            if (sbi->s_gd[i].bh)
                continue;
            sbi->s_gd[i].bh = sb_getblk(sb, sbi->s_gd[i].block);
            if (!sbi->s_gd[i].bh) {
                DEBUG(DL_ERR, ("Ext2LoadGroupBH: can't read group descriptor %d\n", i));
                DbgBreak();
                __leave;
            }
            sbi->s_gd[i].gd = (struct ext4_group_desc *)sbi->s_gd[i].bh->b_data;
        }

        rc = TRUE;

    } __finally {

        ExReleaseResourceLite(&Vcb->sbi.s_gd_lock);
    }

    return rc;
}


BOOLEAN