redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

mm: write_cache_pages more terminate quickly 

Now that we have the early-termination logic in place, it makes sense to
bail out early in all other cases where done is set to 1.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Dave Chinner <david@fromorbit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Andrew Morton 2009-01-06 14:39:11 -08:00 committed by Linus Torvalds
parent d5482cdf8a
commit 82fd1a9a8c
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
mm/page-writeback.c
View File

@ -983,12 +983,15 @@ continue_unlock:
if (wbc->sync_mode == WB_SYNC_NONE) {
wbc->nr_to_write--;
if (wbc->nr_to_write <= 0)
if (wbc->nr_to_write <= 0) {
done = 1;
break;
}
}
if (wbc->nonblocking && bdi_write_congested(bdi)) {
wbc->encountered_congestion = 1;
done = 1;
break;
}
}
pagevec_release(&pvec);