Commit 61a6cb49 authored Dec 31, 2019 by Eric Biggers Committed by Theodore Ts'o Jan 17, 2020

ext4: remove obsolete comment from ext4_can_extents_be_merged()



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@google.com>
Link: https://lore.kernel.org/r/20191231180444.46586-7-ebiggers@kernel.org


Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>
Reviewed-by: Jan Kara <jack@suse.cz>

parent adde81cf

fs/ext4/extents.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -1716,11 +1716,6 @@ 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;

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