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Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs 

* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: bump up nr_to_write in xfs_vm_writepage
  xfs: reduce bmv_count in xfs_vn_fiemap
This commit is contained in:
Linus Torvalds 2009-07-31 12:17:37 -07:00
parent a5bc92cdf2 c8a4051c37
commit f5266cbd2f
2 changed files with 10 additions and 2 deletions
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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.

4
fs/xfs/linux-2.6/xfs_iops.c
View File

@ -680,8 +680,8 @@ xfs_vn_fiemap(
else
bm.bmv_length = BTOBB(length);
/* our formatter will tell xfs_getbmap when to stop. */
bm.bmv_count = MAXEXTNUM;
/* We add one because in getbmap world count includes the header */
bm.bmv_count = fieinfo->fi_extents_max + 1;
bm.bmv_iflags = BMV_IF_PREALLOC;
if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR)
bm.bmv_iflags |= BMV_IF_ATTRFORK;