rename fault injection function should_fail() to fault_should_fail() Signed-off-by: Per Forlin <per.forlin@xxxxxxxxxx> --- Documentation/fault-injection/fault-injection.txt | 8 ++++---- block/blk-core.c | 3 ++- block/blk-timeout.c | 2 +- include/linux/fault-inject.h | 2 +- lib/fault-inject.c | 2 +- mm/failslab.c | 2 +- mm/page_alloc.c | 2 +- 7 files changed, 11 insertions(+), 10 deletions(-) diff --git a/Documentation/fault-injection/fault-injection.txt b/Documentation/fault-injection/fault-injection.txt index 82a5d25..b65a4a8 100644 --- a/Documentation/fault-injection/fault-injection.txt +++ b/Documentation/fault-injection/fault-injection.txt @@ -41,7 +41,7 @@ configuration of fault-injection capabilities. - /sys/kernel/debug/fail*/interval: specifies the interval between failures, for calls to - should_fail() that pass all the other tests. + fault_should_fail() that pass all the other tests. Note that if you enable this, by setting interval>1, you will probably want to set probability=100. @@ -54,7 +54,7 @@ configuration of fault-injection capabilities. - /sys/kernel/debug/fail*/space: specifies an initial resource "budget", decremented by "size" - on each call to should_fail(,size). Failure injection is + on each call to fault_should_fail(,size). Failure injection is suppressed until "space" reaches zero. - /sys/kernel/debug/fail*/verbose @@ -153,9 +153,9 @@ o provide a way to configure fault attributes o add a hook to insert failures - Upon should_fail() returning true, client code should inject a failure. + Upon fault_should_fail() returning true, client code should inject a failure. - should_fail(attr, size); + fault_should_fail(attr, size); Application Examples -------------------- diff --git a/block/blk-core.c b/block/blk-core.c index 0d23a1c..ba3ea33 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1363,7 +1363,8 @@ __setup("fail_make_request=", setup_fail_make_request); static bool should_fail_request(struct hd_struct *part, unsigned int bytes) { - return part->make_it_fail && should_fail(&fail_make_request, bytes); + return part->make_it_fail && + fault_should_fail(&fail_make_request, bytes); } static int __init fail_make_request_debugfs(void) diff --git a/block/blk-timeout.c b/block/blk-timeout.c index 7803548..0733c0975 100644 --- a/block/blk-timeout.c +++ b/block/blk-timeout.c @@ -23,7 +23,7 @@ int blk_should_fake_timeout(struct request_queue *q) if (!test_bit(QUEUE_FLAG_FAIL_IO, &q->queue_flags)) return 0; - return should_fail(&fail_io_timeout, 1); + return fault_should_fail(&fail_io_timeout, 1); } static int __init fail_io_timeout_debugfs(void) diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h index f1945d6..bab4fe2 100644 --- a/include/linux/fault-inject.h +++ b/include/linux/fault-inject.h @@ -37,7 +37,7 @@ struct fault_attr { #define DECLARE_FAULT_ATTR(name) struct fault_attr name = FAULT_ATTR_INITIALIZER int setup_fault_attr(struct fault_attr *attr, char *str); -bool should_fail(struct fault_attr *attr, ssize_t size); +bool fault_should_fail(struct fault_attr *attr, ssize_t size); #ifdef CONFIG_FAULT_INJECTION_DEBUG_FS diff --git a/lib/fault-inject.c b/lib/fault-inject.c index f193b77..c7af6d4 100644 --- a/lib/fault-inject.c +++ b/lib/fault-inject.c @@ -98,7 +98,7 @@ static inline bool fail_stacktrace(struct fault_attr *attr) * http://www.nongnu.org/failmalloc/ */ -bool should_fail(struct fault_attr *attr, ssize_t size) +bool fault_should_fail(struct fault_attr *attr, ssize_t size) { if (attr->task_filter && !fail_task(attr, current)) return false; diff --git a/mm/failslab.c b/mm/failslab.c index 0dd7b8f..2e346f9 100644 --- a/mm/failslab.c +++ b/mm/failslab.c @@ -22,7 +22,7 @@ bool should_failslab(size_t size, gfp_t gfpflags, unsigned long cache_flags) if (failslab.cache_filter && !(cache_flags & SLAB_FAILSLAB)) return false; - return should_fail(&failslab.attr, size); + return fault_should_fail(&failslab.attr, size); } static int __init setup_failslab(char *str) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2a25213..6ce935f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1400,7 +1400,7 @@ static int should_fail_alloc_page(gfp_t gfp_mask, unsigned int order) if (fail_page_alloc.ignore_gfp_wait && (gfp_mask & __GFP_WAIT)) return 0; - return should_fail(&fail_page_alloc.attr, 1 << order); + return fault_should_fail(&fail_page_alloc.attr, 1 << order); } #ifdef CONFIG_FAULT_INJECTION_DEBUG_FS -- 1.7.4.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>