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authorDavid Woodhouse <dwmw2@infradead.org>2008-02-03 22:07:40 +1100
committerDavid Woodhouse <dwmw2@infradead.org>2008-02-03 22:07:40 +1100
commit6208e77e7fa9e69f399fddc55b1cf9527fbde599 (patch)
treef69fd4ed2e5101a442f14d6657b26e6e92fe72e5 /drivers/mtd/ubi/vtbl.c
parent5eb91034f3d825f43b3c8ace7b69f94752b7deda (diff)
parent6dc4a8717fadd47103b5015cc678c75afda43ae0 (diff)
downloadblackbird-op-linux-6208e77e7fa9e69f399fddc55b1cf9527fbde599.tar.gz
blackbird-op-linux-6208e77e7fa9e69f399fddc55b1cf9527fbde599.zip
Merge git://git.infradead.org/~dedekind/ubi-2.6
Diffstat (limited to 'drivers/mtd/ubi/vtbl.c')
-rw-r--r--drivers/mtd/ubi/vtbl.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index 7a1a8a1da610..56fc3fbce838 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -89,7 +89,7 @@ int ubi_change_vtbl_record(struct ubi_device *ubi, int idx,
struct ubi_volume *layout_vol;
ubi_assert(idx >= 0 && idx < ubi->vtbl_slots);
- layout_vol = ubi->volumes[vol_id2idx(ubi, UBI_LAYOUT_VOL_ID)];
+ layout_vol = ubi->volumes[vol_id2idx(ubi, UBI_LAYOUT_VOLUME_ID)];
if (!vtbl_rec)
vtbl_rec = &empty_vtbl_record;
@@ -111,7 +111,7 @@ int ubi_change_vtbl_record(struct ubi_device *ubi, int idx,
}
paranoid_vtbl_check(ubi);
- return ubi_wl_flush(ubi);
+ return 0;
}
/**
@@ -269,7 +269,7 @@ static int create_vtbl(struct ubi_device *ubi, struct ubi_scan_info *si,
* this volume table copy was found during scanning. It has to be wiped
* out.
*/
- sv = ubi_scan_find_sv(si, UBI_LAYOUT_VOL_ID);
+ sv = ubi_scan_find_sv(si, UBI_LAYOUT_VOLUME_ID);
if (sv)
old_seb = ubi_scan_find_seb(sv, copy);
@@ -281,7 +281,7 @@ retry:
}
vid_hdr->vol_type = UBI_VID_DYNAMIC;
- vid_hdr->vol_id = cpu_to_be32(UBI_LAYOUT_VOL_ID);
+ vid_hdr->vol_id = cpu_to_be32(UBI_LAYOUT_VOLUME_ID);
vid_hdr->compat = UBI_LAYOUT_VOLUME_COMPAT;
vid_hdr->data_size = vid_hdr->used_ebs =
vid_hdr->data_pad = cpu_to_be32(0);
@@ -514,6 +514,17 @@ static int init_volumes(struct ubi_device *ubi, const struct ubi_scan_info *si,
vol->name[vol->name_len] = '\0';
vol->vol_id = i;
+ if (vtbl[i].flags & UBI_VTBL_AUTORESIZE_FLG) {
+ /* Auto re-size flag may be set only for one volume */
+ if (ubi->autoresize_vol_id != -1) {
+ ubi_err("more then one auto-resize volume (%d "
+ "and %d)", ubi->autoresize_vol_id, i);
+ return -EINVAL;
+ }
+
+ ubi->autoresize_vol_id = i;
+ }
+
ubi_assert(!ubi->volumes[i]);
ubi->volumes[i] = vol;
ubi->vol_count += 1;
@@ -579,7 +590,7 @@ static int init_volumes(struct ubi_device *ubi, const struct ubi_scan_info *si,
vol->last_eb_bytes = vol->reserved_pebs;
vol->used_bytes =
(long long)vol->used_ebs * (ubi->leb_size - vol->data_pad);
- vol->vol_id = UBI_LAYOUT_VOL_ID;
+ vol->vol_id = UBI_LAYOUT_VOLUME_ID;
vol->ref_count = 1;
ubi_assert(!ubi->volumes[i]);
@@ -732,7 +743,7 @@ int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_scan_info *si)
ubi->vtbl_size = ubi->vtbl_slots * UBI_VTBL_RECORD_SIZE;
ubi->vtbl_size = ALIGN(ubi->vtbl_size, ubi->min_io_size);
- sv = ubi_scan_find_sv(si, UBI_LAYOUT_VOL_ID);
+ sv = ubi_scan_find_sv(si, UBI_LAYOUT_VOLUME_ID);
if (!sv) {
/*
* No logical eraseblocks belonging to the layout volume were
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