Commits
Sage Weil committed 11ea8eda064
ceph: fix page invalidation deadlock We occasionally want to make a best-effort attempt to invalidate cache pages without fear of blocking. If this fails, we fall back to an async invalidate in another thread. Use invalidate_mapping_pages instead of invalidate_inode_page2, as that will skip locked pages, and not deadlock. Signed-off-by: Sage Weil <sage@newdream.net>