On Tue, 2015-03-31 at 10:06 -0700, Joe Perches wrote: > On Tue, 2015-03-31 at 20:01 +0400, Dmitry Monakhov wrote: > > This allow to directly print block_device name. > > Currently one should use bdevname() with temporal char buf[BDEVNAME_SIZE]. > > This is very ineffective because bloat stack usage for deep IO call-traces Perhaps it would be useful to update the disk_name/bdevname functions to take a buffer length along with the char * so that buffer overflows could not occur. That would also allow this function to use bdevname directly. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
