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f2fs: set the default compress_level on ioctl

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commit f5f3bd903a upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jaegeuk Kim 2023-09-08 15:41:42 -07:00 committed by Greg Kroah-Hartman
parent e08a8d94f9
commit ea8df21199
1 changed files with 9 additions and 0 deletions
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9
fs/f2fs/file.c
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@ -4006,6 +4006,15 @@ 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))