From 00e09c0bccc71825ca9a659eb145ed7c4dc95588 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Fri, 23 Aug 2019 17:58:36 +0800 Subject: f2fs: enhance f2fs_is_checkpoint_ready()'s readability This patch changes sematics of f2fs_is_checkpoint_ready()'s return value as: return true when checkpoint is ready, other return false, it can improve readability of below conditions. f2fs_submit_page_write() ... if (is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN) || !f2fs_is_checkpoint_ready(sbi)) __submit_merged_bio(io); f2fs_balance_fs() ... if (!f2fs_is_checkpoint_ready(sbi)) return; Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'fs/f2fs/data.c') diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 0b3728f58d17..ab8c8f2fff70 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -634,7 +634,7 @@ skip: goto next; out: if (is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN) || - f2fs_is_checkpoint_ready(sbi)) + !f2fs_is_checkpoint_ready(sbi)) __submit_merged_bio(io); up_write(&io->io_rwsem); } @@ -2570,9 +2570,10 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping, trace_f2fs_write_begin(inode, pos, len, flags); - err = f2fs_is_checkpoint_ready(sbi); - if (err) + if (!f2fs_is_checkpoint_ready(sbi)) { + err = -ENOSPC; goto fail; + } if ((f2fs_is_atomic_file(inode) && !f2fs_available_free_memory(sbi, INMEM_PAGES)) || -- cgit v1.2.3-59-g8ed1b