From: Eric Biggers <ebiggers@xxxxxxxxxx> Support for unwritten extents was added to ext4 a long time ago, so remove a misleading comment that says they're a future feature. Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> --- fs/ext4/extents.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index b2dee02ed238..25e6e83cdeca 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -1715,11 +1715,6 @@ static int ext4_can_extents_be_merged(struct inode *inode, le32_to_cpu(ex2->ee_block)) return 0; - /* - * To allow future support for preallocated extents to be added - * as an RO_COMPAT feature, refuse to merge to extents if - * this can result in the top bit of ee_len being set. - */ if (ext1_ee_len + ext2_ee_len > EXT_INIT_MAX_LEN) return 0; -- 2.24.1
