bcachefs: Improve some IO error messages

it's useful to know whether an error was for a read or a write - this
also standardizes error messages a bit more.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2020-12-03 13:57:22 -05:00 • committed by Kent Overstreet
commit 0fefe8d8ef
8 changed files with 86 additions and 52 deletions