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Message-Id: <20220621064202.1078536-1-chaoliu719@gmail.com>
Date: Tue, 21 Jun 2022 14:42:02 +0800
From: Chao Liu <chaoliu719@...il.com>
To: Jaegeuk Kim <jaegeuk@...nel.org>, Chao Yu <chao@...nel.org>
Cc: linux-f2fs-devel@...ts.sourceforge.net,
linux-kernel@...r.kernel.org, Yue Hu <huyue2@...lpad.com>,
Wayne Zhang <zhangwen@...lpad.com>,
Chao Liu <liuchao@...lpad.com>
Subject: [PATCH] f2fs: allow compression of files without blocks
From: Chao Liu <liuchao@...lpad.com>
Files created by truncate have a size but no blocks, so
they can be allowed to enable compression.
Signed-off-by: Chao Liu <liuchao@...lpad.com>
---
fs/f2fs/file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 2d1114b0ceef..daaa0dfd2d2e 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1879,7 +1879,7 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask)
if (iflags & F2FS_COMPR_FL) {
if (!f2fs_may_compress(inode))
return -EINVAL;
- if (S_ISREG(inode->i_mode) && inode->i_size)
+ if (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode))
return -EINVAL;
set_compress_context(inode);
--
2.36.1
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