On Wed, Mar 20, 2019 at 02:36:58PM +0200, Mike Rapoport wrote: > There are more than a thousand -EEXIST in the kernel, I really doubt all of > them mean "File exists" ;-) And yet that's what the user will see if it's ever printed with perror() or similar. We're pretty bad at choosing errnos; look how abused ENOSPC is: $ errno ENOSPC ENOSPC 28 No space left on device net/sunrpc/auth_gss/gss_rpc_xdr.c: return -ENOSPC; ... that's an authentication failure, not "I've run out of disc space".
