Commit 254c8c2d authored by Dave Chinner's avatar Dave Chinner Committed by Linus Torvalds

xfs: remove nr_to_write writeback windup.

Now that the background flush code has been fixed, we shouldn't need to
silently multiply the wbc->nr_to_write to get good writeback. Remove
that code.
Signed-off-by: default avatarDave Chinner <>
Reviewed-by: default avatarChristoph Hellwig <>
Signed-off-by: default avatarLinus Torvalds <>
parent 0b564927
......@@ -1381,14 +1381,6 @@ xfs_vm_writepage(
if (!page_has_buffers(page))
create_empty_buffers(page, 1 << inode->i_blkbits, 0);
* VM calculation for nr_to_write seems off. Bump it way
* up, this gets simple streaming writes zippy again.
* To be reviewed again after Jens' writeback changes.
wbc->nr_to_write *= 4;
* Convert delayed allocate, unwritten or unmapped space
* to real space and flush out to disk.
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