A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 10:41:38 -04:00
Code Issues Projects Releases Packages Wiki Activity

xfs: bump up nr_to_write in xfs_vm_writepage

Browse source 
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.

Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Eric Sandeen <[email protected]>
Cc: Chris Mason <[email protected]>
Reviewed-by: Felix Blyakher <[email protected]>
Signed-off-by: Felix Blyakher <[email protected]>
This commit is contained in:
Eric Sandeen 2009-07-31 00:02:17 -05:00 • committed by Felix Blyakher
commit c8a4051c37
1 changed files with 8 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
fs/xfs/linux-2.6/xfs_aops.c
View file

@ -1268,6 +1268,14 @@ 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.