diff options
| author | Javier González | 2017-10-13 14:46:27 +0200 |
|---|---|---|
| committer | Jens Axboe | 2017-10-13 08:34:57 -0600 |
| commit | e6b754c252bacebdfbe3c57e790431ab8f445d1f (patch) | |
| tree | 841fb8a9e40a3df783c3e4ccc2e20cc713bcc091 /drivers/lightnvm | |
| parent | 21d2287119e843929c29fb1adbd271bde1fac7ae (diff) | |
lightnvm: pblk: ensure right bad block calculation
Make sure that the variable controlling block threshold for allocating
extra metadata sectors in case of a line with bad blocks does not get a
negative value. Otherwise, the line will be marked as corrupted and
wasted.
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/pblk-init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index 3c3749186053..c7239c41ba40 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -710,7 +710,7 @@ add_emeta_page: goto add_emeta_page; } - lm->emeta_bb = geo->nr_luns - i; + lm->emeta_bb = geo->nr_luns > i ? geo->nr_luns - i : 0; lm->min_blk_line = 1; if (geo->nr_luns > 1) |