-f2fs_file_write_iter -blk_start_plug -__generic_file_write_iter ... -do_blockdev_direct_IO -blk_start_plug ... -blk_finish_plug ... -blk_finish_plug
which may conduct performance decrease in our platform Signed-off-by: Yunlei He <heyun...@huawei.com> --- fs/f2fs/file.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 6b94f19..977c800 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2894,7 +2894,6 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) { struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); - struct blk_plug plug; ssize_t ret; if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) @@ -2939,9 +2938,7 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) return err; } } - blk_start_plug(&plug); ret = __generic_file_write_iter(iocb, from); - blk_finish_plug(&plug); clear_inode_flag(inode, FI_NO_PREALLOC); /* if we couldn't write data, we should deallocate blocks. */ -- 1.9.1 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel