Ping -RongQing > -----邮件原件----- > 发件人: linux-fsdevel-owner@xxxxxxxxxxxxxxx [mailto:linux-fsdevel- > owner@xxxxxxxxxxxxxxx] 代表 Li RongQing > 发送时间: 2018年6月29日 16:31 > 收件人: linux-fsdevel@xxxxxxxxxxxxxxx > 抄送: viro@xxxxxxxxxxxxxxxxxx > 主题: [PATCH] fs: remove obsolete comment > > After e8e8a0c6c9b [writeback: move nr_pages == 0 logic to one location], the > nr_page argument of __wakeup_flusher_threads_bdi has been removed, so > remove this obsolete comment > > After bc48f001de12225 [buffer: eliminate the need to call > free_more_memory() in __getblk_slow()], no free_more_memory function > > Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx> > --- > fs/buffer.c | 2 +- > fs/fs-writeback.c | 4 ---- > 2 files changed, 1 insertion(+), 5 deletions(-) > > diff --git a/fs/buffer.c b/fs/buffer.c > index cabc045f483d..58e199da8ca0 100644 > --- a/fs/buffer.c > +++ b/fs/buffer.c > @@ -924,7 +924,7 @@ grow_dev_page(struct block_device *bdev, sector_t > block, > struct page *page; > struct buffer_head *bh; > sector_t end_block; > - int ret = 0; /* Will call free_more_memory() */ > + int ret = 0; > gfp_t gfp_mask; > > gfp_mask = mapping_gfp_constraint(inode->i_mapping, ~__GFP_FS) > | gfp; diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index > 471d863958bc..abafc9bd4622 100644 > --- a/fs/fs-writeback.c > +++ b/fs/fs-writeback.c > @@ -1968,10 +1968,6 @@ void wb_workfn(struct work_struct *work) > current->flags &= ~PF_SWAPWRITE; > } > > -/* > - * Start writeback of `nr_pages' pages on this bdi. If `nr_pages' is zero, > - * write back the whole world. > - */ > static void __wakeup_flusher_threads_bdi(struct backing_dev_info *bdi, > enum wb_reason reason) > { > -- > 2.16.2
