Merge tag 'scrub-fix-return-value-6.2_2022-11-16' of git://git.kernel.org/pub/scm...

xfs: fix incorrect return values in online fsck

Here we fix a couple of problems with the errno values that we return to
userspace.

v23.2: fix vague wording of comment
v23.3: fix the commit message to discuss what's really going on in this
patch

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
* tag 'scrub-fix-return-value-6.2_2022-11-16' of git://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux:
  xfs: don't return -EFSCORRUPTED from repair when resources cannot be grabbed
  xfs: don't retry repairs harder when EAGAIN is returned
  xfs: fix return code when fatal signal encountered during dquot scrub
  xfs: return EINTR when a fatal signal terminates scrub