Avoid an extra indirect function call and changing the buffer refcount by using bh_submit() instead of submit_bh(). Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Viacheslav Dubeyko Acked-by: Ryusuke Konishi Cc: linux-nilfs@vger.kernel.org --- fs/nilfs2/mdt.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index 09adb40c65e5..2a435349fd21 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -148,9 +148,7 @@ nilfs_mdt_submit_block(struct inode *inode, unsigned long blkoff, blk_opf_t opf, } map_bh(bh, inode->i_sb, (sector_t)blknum); - bh->b_end_io = end_buffer_read_sync; - get_bh(bh); - submit_bh(opf, bh); + bh_submit(bh, opf, bh_end_read); ret = 0; trace_nilfs2_mdt_submit_block(inode, inode->i_ino, blkoff, -- 2.47.3