gfs2: Fix iomap buffered write support for journaled files
Commit 64bc06bb broke buffered writes to journaled files (chattr +j): we'll try to journal the buffer heads of the page being written to in gfs2_iomap_journaled_page_done. However, the iomap code no longer creates buffer heads, so we'll BUG() in gfs2_page_add_databufs. Fix that by creating buffer heads ourself when needed. Signed-off-by: NAndreas Gruenbacher <agruenba@redhat.com>
Showing
想要评论请 注册 或 登录