diff options
Diffstat (limited to 'util/nvmutil')
| -rw-r--r-- | util/nvmutil/nvmutil.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 03341a95..28a2332c 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -1930,6 +1930,10 @@ err_rw_file_exact: * also mitigates a few theoretical libc bugs. * It is designed for extremely safe single-threaded * I/O on applications that need it. + * + * NOTE: If you use loop_eagain (1), you enable wait + * loop on EAGAIN. Beware if using this on a non-blocking + * pipe (it could spin indefinitely). */ static ssize_t |