Messages in this thread Patch in this message | | | Date | Fri, 24 Mar 2006 20:27:09 -0800 | From | Greg KH <> | Subject | [patch 10/20] XFS writeout fix |
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-stable review patch. If anyone has any objections, please let us know.
------------------ [XFS] Check that a page has dirty buffers before finding it acceptable for rewrite clustering. This prevents writing excessive amounts of clean data when doing random rewrites of a cached file.
Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Nathan Scott <nathans@sgi.com> Signed-off-by: Chris Wright <chrisw@sous-sol.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> ---
fs/xfs/linux-2.6/xfs_aops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.16.orig/fs/xfs/linux-2.6/xfs_aops.c +++ linux-2.6.16/fs/xfs/linux-2.6/xfs_aops.c @@ -616,7 +616,7 @@ xfs_is_delayed_page( acceptable = (type == IOMAP_UNWRITTEN); else if (buffer_delay(bh)) acceptable = (type == IOMAP_DELAY); - else if (buffer_mapped(bh)) + else if (buffer_dirty(bh) && buffer_mapped(bh)) acceptable = (type == 0); else break; -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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