Patch "f2fs: set the default compress_level on ioctl" has been added to the 6.1-stable tree

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This is a note to let you know that I've just added the patch titled

    f2fs: set the default compress_level on ioctl

to the 6.1-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     f2fs-set-the-default-compress_level-on-ioctl.patch
and it can be found in the queue-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 58e5af6fa360d2c24949fe3057b862c27142ed6c
Author: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Date:   Fri Sep 8 15:41:42 2023 -0700

    f2fs: set the default compress_level on ioctl
    
    [ Upstream commit f5f3bd903a5d3e3b2ba89f11e0e29db25e60c048 ]
    
    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@xxxxxxxxxxxxxxx
    Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 126c074deebdc..9b9fb3c57ec6c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -3984,6 +3984,15 @@ 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))




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