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drbd: ratelimit io error messages

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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Lars Ellenberg 2010-12-20 15:38:07 +01:00 committed by Philipp Reisner
parent 3f98688afc
commit 0719427278
1 changed files with 5 additions and 4 deletions
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9
drivers/block/drbd/drbd_worker.c
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@ -165,14 +165,15 @@ void drbd_endio_sec(struct bio *bio, int error)
int uptodate = bio_flagged(bio, BIO_UPTODATE);
int is_write = bio_data_dir(bio) == WRITE;
if (error)
if (error && __ratelimit(&drbd_ratelimit_state))
dev_warn(DEV, "%s: error=%d s=%llus\n",
is_write ? "write" : "read", error,
(unsigned long long)e->sector);
if (!error && !uptodate) {
dev_warn(DEV, "%s: setting error to -EIO s=%llus\n",
is_write ? "write" : "read",
(unsigned long long)e->sector);
if (__ratelimit(&drbd_ratelimit_state))
dev_warn(DEV, "%s: setting error to -EIO s=%llus\n",
is_write ? "write" : "read",
(unsigned long long)e->sector);
/* strange behavior of some lower level drivers...
* fail the request by clearing the uptodate flag,
* but do not return any error?! */