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f2fs: optimize error handling in redirty_blocks

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[ Upstream commit a4a0e16dbf ]

Current error handling is at risk of page leaks. However, we dot't seek
any failure scenarios, just use f2fs_bug_on.

Signed-off-by: Jack Qiu <jack.qiu@huawei.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Stable-dep-of: a4d7f2b323 ("f2fs: fix to wait page writeback before setting gcing flag")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jack Qiu
2022-05-31 09:16:56 +08:00
committed by Greg Kroah-Hartman
parent 2e580f42d1
commit 520ff47fc6
1 changed files with 4 additions and 4 deletions
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fs/f2fs/file.c
+4 -4
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@@ -4011,10 +4011,10 @@ static int redirty_blocks(struct inode *inode, pgoff_t page_idx, int len)
for (i = 0; i < page_len; i++, redirty_idx++) {
page = find_lock_page(mapping, redirty_idx);
if (!page) {
ret = -ENOMEM;
break;
}
/* It will never fail, when page has pinned above */
f2fs_bug_on(F2FS_I_SB(inode), !page);
set_page_dirty(page);
set_page_private_gcing(page);
f2fs_put_page(page, 1);