diff options
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index ea33d6abdcfc..f3e31bab4f9d 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -249,6 +249,16 @@ int blk_status_to_errno(blk_status_t status) } EXPORT_SYMBOL_GPL(blk_status_to_errno); +const char *blk_status_to_str(blk_status_t status) +{ + int idx = (__force int)status; + + if (WARN_ON_ONCE(idx >= ARRAY_SIZE(blk_errors))) + return "(invalid error)"; + return blk_errors[idx].name; +} +EXPORT_SYMBOL_GPL(blk_status_to_str); + static void print_req_error(struct request *req, blk_status_t status) { int idx = (__force int)status; |