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authorJens Axboe <jens.axboe@oracle.com>2009-09-26 00:07:46 +0200
committerJens Axboe <jens.axboe@oracle.com>2009-09-26 00:10:40 +0200
commita72bfd4dea053bb8e2233902c3f1893ef5485802 (patch)
tree1246fc000adfee6d2874b9324eaf7383ad4413bb /mm/page-writeback.c
parentMerge branch 'writeback' of git://git.kernel.dk/linux-2.6-block (diff)
downloadlinux-dev-a72bfd4dea053bb8e2233902c3f1893ef5485802.tar.xz
linux-dev-a72bfd4dea053bb8e2233902c3f1893ef5485802.zip
writeback: pass in super_block to bdi_start_writeback()
Sometimes we only want to write pages from a specific super_block, so allow that to be passed in. This fixes a problem with commit 56a131dcf7ed36c3c6e36bea448b674ea85ed5bb causing writeback on all super_blocks on a bdi, where we only really want to sync a specific sb from writeback_inodes_sb(). Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to '')
-rw-r--r--mm/page-writeback.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 69b5fbabc8bd..a3b14090b1fb 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -596,7 +596,7 @@ static void balance_dirty_pages(struct address_space *mapping,
(!laptop_mode && ((global_page_state(NR_FILE_DIRTY)
+ global_page_state(NR_UNSTABLE_NFS))
> background_thresh)))
- bdi_start_writeback(bdi, 0);
+ bdi_start_writeback(bdi, NULL, 0);
}
void set_page_dirty_balance(struct page *page, int page_mkwrite)