diff options
Diffstat (limited to 'fs/fscache/cache.c')
| -rw-r--r-- | fs/fscache/cache.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/fscache/cache.c b/fs/fscache/cache.c index bbd102be91c4..25eac61f1c29 100644 --- a/fs/fscache/cache.c +++ b/fs/fscache/cache.c @@ -322,6 +322,26 @@ void fscache_end_cache_access(struct fscache_cache *cache, enum fscache_access_t } /** + * fscache_io_error - Note a cache I/O error + * @cache: The record describing the cache + * + * Note that an I/O error occurred in a cache and that it should no longer be + * used for anything. This also reports the error into the kernel log. + * + * See Documentation/filesystems/caching/backend-api.rst for a complete + * description. + */ +void fscache_io_error(struct fscache_cache *cache) +{ + if (fscache_set_cache_state_maybe(cache, + FSCACHE_CACHE_IS_ACTIVE, + FSCACHE_CACHE_GOT_IOERROR)) + pr_err("Cache '%s' stopped due to I/O error\n", + cache->name); +} +EXPORT_SYMBOL(fscache_io_error); + +/** * fscache_withdraw_cache - Withdraw a cache from the active service * @cache: The cache cookie * |