diff mbox series

f2fs: set the default compress_level on ioctl

Message ID 20230912205015.2582133-1-jaegeuk@kernel.org
State New
Headers
Series f2fs: set the default compress_level on ioctl |

Commit Message

Jaegeuk Kim Sept. 12, 2023, 8:50 p.m. UTC 
  Otherwise, we'll get a broken inode.

 # touch $FILE
 # f2fs_io setflags compression $FILE
 # f2fs_io set_coption 2 8 $FILE

[  112.227612] F2FS-fs (dm-51): sanity_check_compress_inode: inode (ino=8d3fe) has unsupported compress level: 0, run fsck to fix

Cc: stable@vger.kernel.org
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/file.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

patchwork-bot+f2fs@kernel.org Sept. 20, 2023, 3:50 p.m. UTC | #1 
Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:

On Tue, 12 Sep 2023 13:50:15 -0700 you wrote:
> Otherwise, we'll get a broken inode.
> 
>  # touch $FILE
>  # f2fs_io setflags compression $FILE
>  # f2fs_io set_coption 2 8 $FILE
> 
> [  112.227612] F2FS-fs (dm-51): sanity_check_compress_inode: inode (ino=8d3fe) has unsupported compress level: 0, run fsck to fix
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: set the default compress_level on ioctl
    https://git.kernel.org/jaegeuk/f2fs/c/f5f3bd903a5d

You are awesome, thank you!
diff mbox series

Patch

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ca5904129b16..09716127e107 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -4005,6 +4005,15 @@  static int f2fs_ioc_set_compress_option(struct file *filp, unsigned long arg)
 	F2FS_I(inode)->i_compress_algorithm = option.algorithm;
 	F2FS_I(inode)->i_log_cluster_size = option.log_cluster_size;
 	F2FS_I(inode)->i_cluster_size = BIT(option.log_cluster_size);
+	/* Set default level */
+	if (F2FS_I(inode)->i_compress_algorithm == COMPRESS_ZSTD)
+		F2FS_I(inode)->i_compress_level = F2FS_ZSTD_DEFAULT_CLEVEL;
+	else
+		F2FS_I(inode)->i_compress_level = 0;
+	/* Adjust mount option level */
+	if (option.algorithm == F2FS_OPTION(sbi).compress_algorithm &&
+	    F2FS_OPTION(sbi).compress_level)
+		F2FS_I(inode)->i_compress_level = F2FS_OPTION(sbi).compress_level;
 	f2fs_mark_inode_dirty_sync(inode, true);
 
 	if (!f2fs_is_compress_backend_ready(inode))