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Commit 45f1a9c3 authored by Darrick J. Wong's avatar Darrick J. Wong Committed by Theodore Ts'o
Browse files

ext4: enable block_validity by default 



Enable by default the block_validity feature, which checks for
collisions between newly allocated blocks and critical system
metadata.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 88fe1acb

fs/ext4/super.c

+2 −2
Original line number Diff line number Diff line
@@ -3519,7 +3519,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) 
		set_opt(sb, ERRORS_CONT);

	else

		set_opt(sb, ERRORS_RO);

	if (def_mount_opts & EXT4_DEFM_BLOCK_VALIDITY)

	/* block_validity enabled by default; disable with noblock_validity */

	set_opt(sb, BLOCK_VALIDITY);

	if (def_mount_opts & EXT4_DEFM_DISCARD)

		set_opt(sb, DISCARD);