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FS-Cache: Limit the number of I/O error reports for a cache 

Limit the number of I/O error reports for a cache to 1 to prevent massive
amounts of noise.  After the first I/O error the cache is taken off line
automatically, so must be restarted to resume caching.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2012-12-05 13:34:48 +00:00
parent c2d35bfe4b
commit 75bc411388
1 changed files with 4 additions and 4 deletions
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8
fs/fscache/cache.c
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@ -314,10 +314,10 @@ EXPORT_SYMBOL(fscache_add_cache);
*/
void fscache_io_error(struct fscache_cache *cache)
{
set_bit(FSCACHE_IOERROR, &cache->flags);
printk(KERN_ERR "FS-Cache: Cache %s stopped due to I/O error\n",
cache->ops->name);
if (!test_and_set_bit(FSCACHE_IOERROR, &cache->flags))
printk(KERN_ERR "FS-Cache:"
" Cache '%s' stopped due to I/O error\n",
cache->ops->name);
}
EXPORT_SYMBOL(fscache_io_error);