| Message ID | 20220617083810.337573-1-hsinyi@chromium.org (mailing list archive) |
|---|---|
| Headers | show |
| Series | Implement readahead for squashfs | expand |
On 17/06/2022 09:38, Hsin-Yi Wang wrote: > Commit 9eec1d897139("squashfs: provide backing_dev_info in order to > disable read-ahead") mitigates the performance drop issue for squashfs > by closing readahead for it. > > This series implements readahead callback for squashfs. The previous > discussions are in [1] and [2]. Patch series looks OK to me. I will be offline at the Glastonbury festival from Tuesday 21 June to Monday 27 June. Thanks Phillip > > [1] > https://lore.kernel.org/all/CAJMQK-g9G6KQmH-V=BRGX0swZji9Wxe_2c7ht-MMAapdFy2pXw@mail.gmail.com/T/ > [2] > https://lore.kernel.org/linux-mm/Yn5Yij9pRPCzDozt@casper.infradead.org/t/#m4af4473b94f98a4996cb11756b633a07e5e059d1 > > v7 adds the patch to support reading fragments in readahead call[3]. No > changes on other patches since v6, which is included in next-20220617. > > [3] > https://patchwork.kernel.org/project/linux-mm/patch/20220617030345.24712-1-phillip@squashfs.org.uk/ > > Hsin-Yi Wang (2): > Revert "squashfs: provide backing_dev_info in order to disable > read-ahead" > squashfs: implement readahead > > Phillip Lougher (2): > squashfs: always build "file direct" version of page actor > squashfs: support reading fragments in readahead call > > fs/squashfs/Makefile | 4 +- > fs/squashfs/file.c | 133 ++++++++++++++++++++++++++++++++++++++- > fs/squashfs/page_actor.h | 46 -------------- > fs/squashfs/super.c | 33 ---------- > 4 files changed, 134 insertions(+), 82 deletions(-) >
Commit 9eec1d897139("squashfs: provide backing_dev_info in order to disable read-ahead") mitigates the performance drop issue for squashfs by closing readahead for it. This series implements readahead callback for squashfs. The previous discussions are in [1] and [2]. [1] https://lore.kernel.org/all/CAJMQK-g9G6KQmH-V=BRGX0swZji9Wxe_2c7ht-MMAapdFy2pXw@mail.gmail.com/T/ [2] https://lore.kernel.org/linux-mm/Yn5Yij9pRPCzDozt@casper.infradead.org/t/#m4af4473b94f98a4996cb11756b633a07e5e059d1 v7 adds the patch to support reading fragments in readahead call[3]. No changes on other patches since v6, which is included in next-20220617. [3] https://patchwork.kernel.org/project/linux-mm/patch/20220617030345.24712-1-phillip@squashfs.org.uk/ Hsin-Yi Wang (2): Revert "squashfs: provide backing_dev_info in order to disable read-ahead" squashfs: implement readahead Phillip Lougher (2): squashfs: always build "file direct" version of page actor squashfs: support reading fragments in readahead call fs/squashfs/Makefile | 4 +- fs/squashfs/file.c | 133 ++++++++++++++++++++++++++++++++++++++- fs/squashfs/page_actor.h | 46 -------------- fs/squashfs/super.c | 33 ---------- 4 files changed, 134 insertions(+), 82 deletions(-)