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Commit de99fcce authored by Jan Kara's avatar Jan Kara Committed by Theodore Ts'o
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ext4: remove unnecessary wait for extent conversion in ext4_fallocate() 



Now that we don't merge uninitialized extents anymore,
ext4_fallocate() is free to operate on the inode while there are still
some extent conversions pending - it won't disturb them in any way.

Reviewed-by: default avatarZheng Liu <wenqing.lz@taobao.com>
Reviewed-by: default avatarDmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent ff95ec22

fs/ext4/extents.c

+0 −2
Original line number Diff line number Diff line
@@ -4392,8 +4392,6 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len) 
	if (len <= EXT_UNINIT_MAX_LEN << blkbits)

		flags |= EXT4_GET_BLOCKS_NO_NORMALIZE;



	/* Prevent race condition between unwritten */

	ext4_flush_unwritten_io(inode);

retry:

	while (ret >= 0 && ret < max_blocks) {

		map.m_lblk = map.m_lblk + ret;