| Message ID | 20230613072912.52249-1-frank.li@vivo.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | d618126911829523e35a61f4a5a4ad159b1b2c8d |
| Headers | show |
| Series | [f2fs-dev,v2] f2fs: enable nowait async buffered writes | expand |
Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim <jaegeuk@kernel.org>: On Tue, 13 Jun 2023 15:29:11 +0800 you wrote: > This adds the async buffered write support to f2fs, > the following is the relevant test data. > > iodepth | 1 | 2 | 4 | 8 | 16 | > before(M/s) | 1012 | 1133 | 894 | 981 | 866 | > after(M/s) | 1488 | 1896 | 2081 | 2188 | 2207 | > > [...] Here is the summary with links: - [f2fs-dev,v2] f2fs: enable nowait async buffered writes https://git.kernel.org/jaegeuk/f2fs/c/d61812691182 You are awesome, thank you!
On 2023/6/13 15:29, Yangtao Li wrote: > This adds the async buffered write support to f2fs, > the following is the relevant test data. > > iodepth | 1 | 2 | 4 | 8 | 16 | > before(M/s) | 1012 | 1133 | 894 | 981 | 866 | > after(M/s) | 1488 | 1896 | 2081 | 2188 | 2207 | > > The following is the fio configuration: > > [global] > ioengine=io_uring > sqthread_poll=1 > threads=1 > iodepth=32 > hipri=0 > direct=0 > fixedbufs=0 > uncached=0 > nowait=0 > force_async=0 > randrepeat=0 > time_based=0 > size=256M > filename=/data/test/local/io_uring_test > group_reporting > [read256B-rand] > bs=4096 > rw=randwrite > numjobs=1 > > Signed-off-by: Lu Hongfei <luhongfei@vivo.com> > Signed-off-by: Yangtao Li <frank.li@vivo.com> Jaegeuk, it may be late, feel free to add: Reviewed-by: Chao Yu <chao@kernel.org> Thanks,
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 4dd4e2bd000a..74ecc9e20619 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -554,7 +554,7 @@ static int f2fs_file_open(struct inode *inode, struct file *filp) if (err) return err; - filp->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC; + filp->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC | FMODE_BUF_WASYNC; return dquot_file_open(inode, filp); } @@ -4523,9 +4523,6 @@ static ssize_t f2fs_buffered_write_iter(struct kiocb *iocb, struct inode *inode = file_inode(file); ssize_t ret; - if (iocb->ki_flags & IOCB_NOWAIT) - return -EOPNOTSUPP; - current->backing_dev_info = inode_to_bdi(inode); ret = generic_perform_write(iocb, from); current->backing_dev_info = NULL;