p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

UBI: Fastmap: Prepare for variable sized fastmaps 

The current code assumes that each fastmap has the same amount of PEBs.
So far this is true but will change soon.

Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Richard Weinberger 2014-10-29 16:59:32 +01:00
parent 111ab0b26f
commit 61de74ce2f
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/mtd/ubi/fastmap.c
View File

@ -1385,7 +1385,7 @@ int ubi_update_fastmap(struct ubi_device *ubi)
ret = -ENOSPC;
goto err;
} else if (!tmp_e && old_fm) {
} else if (!tmp_e && old_fm && old_fm->e[i]) {
ret = erase_block(ubi, old_fm->e[i]->pnum);
if (ret < 0) {
int j;
@ -1401,12 +1401,20 @@ int ubi_update_fastmap(struct ubi_device *ubi)
} else {
new_fm->e[i] = tmp_e;
if (old_fm)
if (old_fm && old_fm->e[i])
ubi_wl_put_fm_peb(ubi, old_fm->e[i], i,
old_fm->to_be_tortured[i]);
}
}
/* Old fastmap is larger than the new one */
if (old_fm && new_fm->used_blocks < old_fm->used_blocks) {
for (i = new_fm->used_blocks; i < old_fm->used_blocks; i++) {
ubi_wl_put_fm_peb(ubi, old_fm->e[i], i,
old_fm->to_be_tortured[i]);
}
}
spin_lock(&ubi->wl_lock);
tmp_e = ubi_wl_get_fm_peb(ubi, 1);
spin_unlock(&ubi->wl_lock);