int
nandfs_bmap_insert_block(struct nandfs_node *node, nandfs_lbn_t lblk,
struct buf *bp)
{
struct nandfs_device *fsdev;
nandfs_daddr_t vblk;
int error;
fsdev = node->nn_nandfsdev;
vblk = 0;
if (node->nn_ino != NANDFS_DAT_INO) {
error = nandfs_vblock_alloc(fsdev, &vblk);
if (error)
return (error);
}
nandfs_buf_set(bp, NANDFS_VBLK_ASSIGNED);
nandfs_vblk_set(bp, vblk);
error = bmap_insert_block(node, lblk, vblk);
if (error) {
nandfs_vblock_free(fsdev, vblk);
return (error);
}
return (0);
}
static int
nandfs_cleaner_clean_segments(struct nandfs_device *nffsdev,
struct nandfs_vinfo *vinfo, uint32_t nvinfo,
struct nandfs_period *pd, uint32_t npd,
struct nandfs_bdesc *bdesc, uint32_t nbdesc,
uint64_t *segments, uint32_t nsegs)
{
struct nandfs_node *gc;
struct buf *bp;
uint32_t i;
int error = 0;
gc = nffsdev->nd_gc_node;
DPRINTF(CLEAN, ("%s: enter\n", __func__));
VOP_LOCK(NTOV(gc), LK_EXCLUSIVE);
for (i = 0; i < nvinfo; i++) {
if (!vinfo[i].nvi_alive)
continue;
DPRINTF(CLEAN, ("%s: read vblknr:%#jx blk:%#jx\n",
__func__, (uintmax_t)vinfo[i].nvi_vblocknr,
(uintmax_t)vinfo[i].nvi_blocknr));
error = nandfs_bread(nffsdev->nd_gc_node, vinfo[i].nvi_blocknr,
NULL, 0, &bp);
if (error) {
nandfs_error("%s:%d", __FILE__, __LINE__);
VOP_UNLOCK(NTOV(gc), 0);
goto out;
}
nandfs_vblk_set(bp, vinfo[i].nvi_vblocknr);
nandfs_buf_set(bp, NANDFS_VBLK_ASSIGNED);
nandfs_dirty_buf(bp, 1);
}
VOP_UNLOCK(NTOV(gc), 0);
/* Delete checkpoints */
for (i = 0; i < npd; i++) {
DPRINTF(CLEAN, ("delete checkpoint: %jx\n",
(uintmax_t)pd[i].p_start));
error = nandfs_delete_cp(nffsdev->nd_cp_node, pd[i].p_start,
pd[i].p_end);
if (error) {
nandfs_error("%s:%d", __FILE__, __LINE__);
goto out;
}
}
/* Update vblocks */
for (i = 0; i < nvinfo; i++) {
if (vinfo[i].nvi_alive)
continue;
DPRINTF(CLEAN, ("freeing vblknr: %jx\n", vinfo[i].nvi_vblocknr));
error = nandfs_vblock_free(nffsdev, vinfo[i].nvi_vblocknr);
if (error) {
nandfs_error("%s:%d", __FILE__, __LINE__);
goto out;
}
}
error = nandfs_process_bdesc(nffsdev, bdesc, nbdesc);
if (error) {
nandfs_error("%s:%d", __FILE__, __LINE__);
goto out;
}
/* Add segments to clean */
if (nffsdev->nd_free_count) {
nffsdev->nd_free_base = realloc(nffsdev->nd_free_base,
(nffsdev->nd_free_count + nsegs) * sizeof(uint64_t),
M_NANDFSTEMP, M_WAITOK | M_ZERO);
memcpy(&nffsdev->nd_free_base[nffsdev->nd_free_count], segments,
nsegs * sizeof(uint64_t));
nffsdev->nd_free_count += nsegs;
} else {
nffsdev->nd_free_base = malloc(nsegs * sizeof(uint64_t),
M_NANDFSTEMP, M_WAITOK|M_ZERO);
memcpy(nffsdev->nd_free_base, segments,
nsegs * sizeof(uint64_t));
nffsdev->nd_free_count = nsegs;
}
out:
DPRINTF(CLEAN, ("%s: exit error %d\n", __func__, error));
return (error);
}
