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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-04-15 20:55:52 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-16 10:06:34 -0600 |
| commit | 2a79efd833dd51c4362af655b9b011393c423f18 (patch) | |
| tree | c128e8f600befd4da6cf05b3eb3212275aa08821 /drivers/lightnvm | |
| parent | 503ec94eca4f49c0a18d67bb60445fe998a601ae (diff) | |
| download | linux-2a79efd833dd51c4362af655b9b011393c423f18.tar.gz linux-2a79efd833dd51c4362af655b9b011393c423f18.tar.bz2 linux-2a79efd833dd51c4362af655b9b011393c423f18.zip | |
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>
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/pblk-read.c | 12 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-recovery.c | 2 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-write.c | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c index eff0982c076f..bce7ed5fc73f 100644 --- a/drivers/lightnvm/pblk-read.c +++ b/drivers/lightnvm/pblk-read.c @@ -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; } diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c index 0d50f415cfde..f8f85087cd3c 100644 --- a/drivers/lightnvm/pblk-recovery.c +++ b/drivers/lightnvm/pblk-recovery.c @@ -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); diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c index ee57db993cd1..74f7413a6b20 100644 --- a/drivers/lightnvm/pblk-write.c +++ b/drivers/lightnvm/pblk-write.c @@ -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; } |