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lightnvm: fix some WARN() messages 

WARN_ON() takes a condition, not an error message.  I slightly tweaked
some conditions so hopefully it's more clear.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
hifive-unleashed-5.1
Dan Carpenter 2017-04-15 20:55:52 +02:00 committed by Jens Axboe
parent 503ec94eca
commit 2a79efd833
3 changed files with 8 additions and 8 deletions
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12
drivers/lightnvm/pblk-read.c
View File

@ -49,8 +49,8 @@ static void pblk_read_ppalist_rq(struct pblk *pblk, struct nvm_rq *rqd,
int i, j = 0;
/* logic error: lba out-of-bounds. Ignore read request */
if (!(blba + nr_secs < pblk->rl.nr_secs)) {
WARN_ON("pblk: read lbas out of bounds\n");
if (blba + nr_secs >= pblk->rl.nr_secs) {
WARN(1, "pblk: read lbas out of bounds\n");
return;
}
@ -254,8 +254,8 @@ static void pblk_read_rq(struct pblk *pblk, struct nvm_rq *rqd,
sector_t lba = pblk_get_lba(bio);
/* logic error: lba out-of-bounds. Ignore read request */
if (!(lba < pblk->rl.nr_secs)) {
WARN_ON("pblk: read lba out of bounds\n");
if (lba >= pblk->rl.nr_secs) {
WARN(1, "pblk: read lba out of bounds\n");
return;
}
@ -411,8 +411,8 @@ static int read_rq_gc(struct pblk *pblk, struct nvm_rq *rqd,
int valid_secs = 0;
/* logic error: lba out-of-bounds */
if (!(lba < pblk->rl.nr_secs)) {
WARN_ON("pblk: read lba out of bounds\n");
if (lba >= pblk->rl.nr_secs) {
WARN(1, "pblk: read lba out of bounds\n");
goto out;
}

2
drivers/lightnvm/pblk-recovery.c
View File

@ -167,7 +167,7 @@ static int pblk_recov_l2p_from_emeta(struct pblk *pblk, struct pblk_line *line)
if (le64_to_cpu(lba_list[i]) == ADDR_EMPTY) {
spin_lock(&line->lock);
if (test_and_set_bit(i, line->invalid_bitmap))
WARN_ON_ONCE("pblk: rec. double invalidate:\n");
WARN_ONCE(1, "pblk: rec. double invalidate:\n");
else
line->vsc--;
spin_unlock(&line->lock);

2
drivers/lightnvm/pblk-write.c
View File

@ -141,7 +141,7 @@ static void pblk_end_w_fail(struct pblk *pblk, struct nvm_rq *rqd)
/* Logic error */
if (bit > c_ctx->nr_valid) {
WARN_ON_ONCE("pblk: corrupted write request\n");
WARN_ONCE(1, "pblk: corrupted write request\n");
goto out;
}