diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/errseq.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/lib/errseq.c b/lib/errseq.c index 841fa24e6e00..7b900c2a277a 100644 --- a/lib/errseq.c +++ b/lib/errseq.c @@ -41,23 +41,20 @@ #define ERRSEQ_CTR_INC (1 << (ERRSEQ_SHIFT + 1)) /** - * __errseq_set - set a errseq_t for later reporting + * errseq_set - set a errseq_t for later reporting * @eseq: errseq_t field that should be set - * @err: error to set + * @err: error to set (must be between -1 and -MAX_ERRNO) * * This function sets the error in *eseq, and increments the sequence counter * if the last sequence was sampled at some point in the past. * * Any error set will always overwrite an existing error. * - * Most callers will want to use the errseq_set inline wrapper to efficiently - * handle the common case where err is 0. - * - * We do return an errseq_t here, primarily for debugging purposes. The return - * value should not be used as a previously sampled value in later calls as it - * will not have the SEEN flag set. + * We do return the latest value here, primarily for debugging purposes. The + * return value should not be used as a previously sampled value in later calls + * as it will not have the SEEN flag set. */ -errseq_t __errseq_set(errseq_t *eseq, int err) +errseq_t errseq_set(errseq_t *eseq, int err) { errseq_t cur, old; @@ -107,7 +104,7 @@ errseq_t __errseq_set(errseq_t *eseq, int err) } return cur; } -EXPORT_SYMBOL(__errseq_set); +EXPORT_SYMBOL(errseq_set); /** * errseq_sample - grab current errseq_t value |