drivers/block/aoe/aoeblk.c: ratelimit a warning printk
authorAndrew Morton <akpm@linux-foundation.org>
Thu, 28 Oct 2010 12:15:26 +0000 (06:15 -0600)
committerJens Axboe <jaxboe@fusionio.com>
Thu, 28 Oct 2010 12:15:26 +0000 (06:15 -0600)
commit027b180d7405f2b2df25e2a8b1b796b00f3773cf
tree131c7744e2f4c2d3deeb8d74485c528e67707e80
parente1fbd9210d5d172f951b1d21eb58383919c4d10d
drivers/block/aoe/aoeblk.c: ratelimit a warning printk

As described in https://bugzilla.kernel.org/show_bug.cgi?id=19922

: I had an AoE device go down overnight, and while a server was trying to
: write to it, it was also writing this message to its logs:
:
: 209                 printk(KERN_INFO "aoe: device %ld.%d is not up\n",
: 210                         d->aoemajor, d->aoeminor);
:
: The message appeared many times per second, and over several hours
: produced about 7.5 gigabytes of log files, filling up all free space on
: the root filesystem.

Cc: "Ed L. Cashin" <ecashin@coraid.com>
Suggested-by: Roman Mamedov <roman@rm.pp.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
drivers/block/aoe/aoeblk.c