ext4: fix lazytime optimization



We had a fencepost error in the lazytime optimization which means that
timestamp would get written to the wrong inode.

Cc: stable@vger.kernel.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

parent 5ebe6afa

fs/ext4/inode.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -4345,7 +4345,7 @@ static void ext4_update_other_inodes_time(struct super_block *sb,
		int inode_size = EXT4_INODE_SIZE(sb);

		oi.orig_ino = orig_ino;
		ino = orig_ino & ~(inodes_per_block - 1);
		ino = (orig_ino & ~(inodes_per_block - 1)) + 1;
		for (i = 0; i < inodes_per_block; i++, ino++, buf += inode_size) {
		if (ino == orig_ino)
		continue;