[f2fs-dev] [PATCH] f2fs: avoid to check PG_error flag

[Chao Yu <chao@kernel.org>]

After below changes:
commit 14db0b3c7b83 ("fscrypt: stop using PG_error to track error status")
commit 98dc08bae678 ("fsverity: stop using PG_error to track error status")

There is no place in f2fs we will set PG_error flag in page, let's remove
other PG_error usage in f2fs, as a step towards freeing the PG_error flag
for other uses.

Cc: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Chao Yu <chao@kernel.org>
---
 fs/f2fs/data.c    | 2 --
 fs/f2fs/gc.c      | 1 -
 fs/f2fs/inline.c  | 1 -
 fs/f2fs/node.c    | 3 ---
 fs/f2fs/segment.c | 1 -
 5 files changed, 8 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 6e43e19c7d1c..78e8745b91c5 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2700,7 +2700,6 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)
 			goto out_writepage;
 
 		set_page_writeback(page);
-		ClearPageError(page);
 		f2fs_put_dnode(&dn);
 		if (fio->need_lock == LOCK_REQ)
 			f2fs_unlock_op(fio->sbi);
@@ -2736,7 +2735,6 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)
 		goto out_writepage;
 
 	set_page_writeback(page);
-	ClearPageError(page);
 
 	if (fio->compr_blocks && fio->old_blkaddr == COMPRESS_ADDR)
 		f2fs_i_compr_blocks_update(inode, fio->compr_blocks - 1, false);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 6e2cae3d2e71..43c461b80209 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1365,7 +1365,6 @@ static int move_data_block(struct inode *inode, block_t bidx,
 		dec_page_count(fio.sbi, F2FS_DIRTY_META);
 
 	set_page_writeback(fio.encrypted_page);
-	ClearPageError(page);
 
 	fio.op = REQ_OP_WRITE;
 	fio.op_flags = REQ_SYNC;
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 21a495234ffd..08e302d32118 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -174,7 +174,6 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
 
 	/* write data page to try to make data consistent */
 	set_page_writeback(page);
-	ClearPageError(page);
 	fio.old_blkaddr = dn->data_blkaddr;
 	set_inode_flag(dn->inode, FI_HOT_DATA);
 	f2fs_outplace_write_data(dn, &fio);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index dde4c0458704..558b318f7316 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1650,7 +1650,6 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
 	}
 
 	set_page_writeback(page);
-	ClearPageError(page);
 
 	fio.old_blkaddr = ni.blk_addr;
 	f2fs_do_write_node_page(nid, &fio);
@@ -2079,8 +2078,6 @@ int f2fs_wait_on_node_pages_writeback(struct f2fs_sb_info *sbi,
 		spin_unlock_irqrestore(&sbi->fsync_node_lock, flags);
 
 		f2fs_wait_on_page_writeback(page, NODE, true, false);
-		if (TestClearPageError(page))
-			ret = -EIO;
 
 		put_page(page);
 
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 25ddea478fc1..0134d8c166e9 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3423,7 +3423,6 @@ void f2fs_do_write_meta_page(struct f2fs_sb_info *sbi, struct page *page,
 		fio.op_flags &= ~REQ_META;
 
 	set_page_writeback(page);
-	ClearPageError(page);
 	f2fs_submit_page_write(&fio);
 
 	stat_inc_meta_count(sbi, page->index);
-- 
2.25.1



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