bcachefs: Add a comment for BTREE_INSERT_NOJOURNAL usage

BTREE_INSERT_NOJOURNAL is primarily used for a performance optimization
related to inode updates and fsync - document it.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-11-04 13:49:31 -04:00
commit 9fcdd23b6e
4 changed files with 14 additions and 4 deletions