From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Mon, 24 Oct 2022 23:00:35 +0000 (-0700)
Subject: f2fs: allow to set compression for inlined file
X-Git-Tag: v6.2-rc1~83^2~52
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a995627e6dd81d4485d40ce64880017a080d71e6;p=thirdparty%2Fkernel%2Flinux.git

f2fs: allow to set compression for inlined file

The below commit disallows to set compression on empty created file which
has a inline_data. Let's fix it.

Fixes: 7165841d578e ("f2fs: fix to check inline_data during compressed inode conversion")
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 82cda12582272..f96bbfa8b3991 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1915,6 +1915,10 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask)
 			if (!f2fs_disable_compressed_file(inode))
 				return -EINVAL;
 		} else {
+			/* try to convert inline_data to support compression */
+			int err = f2fs_convert_inline_inode(inode);
+			if (err)
+				return err;
 			if (!f2fs_may_compress(inode))
 				return -EINVAL;
 			if (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode))