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Commit 98c1a759 authored by Darrick J. Wong's avatar Darrick J. Wong Committed by Theodore Ts'o
Browse files

ext4: enable journal checksum when metadata checksum feature enabled 



If metadata checksumming is turned on for the FS, we need to tell the
journal to use checksumming too.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
parent 599a9b77

fs/ext4/super.c

+4 −0
Original line number Diff line number Diff line
@@ -3526,6 +3526,10 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) 
#ifdef CONFIG_EXT4_FS_POSIX_ACL

	set_opt(sb, POSIX_ACL);

#endif

	/* don't forget to enable journal_csum when metadata_csum is enabled. */

	if (ext4_has_metadata_csum(sb))

		set_opt(sb, JOURNAL_CHECKSUM);



	if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_DATA)

		set_opt(sb, JOURNAL_DATA);

	else if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_ORDERED)