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Code Issues Releases Wiki Activity

ceph: redirty page before returning AOP_WRITEPAGE_ACTIVATE 

[ Upstream commit b372e96bd0 ]

The page has been marked clean before writepage is called.  If we don't
redirty it before postponing the write, it might never get written.

Cc: stable@vger.kernel.org
Fixes: 503d4fa6ee ("ceph: remove reliance on bdi congestion")
Signed-off-by: NeilBrown <neilb@suse.de>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Xiubo Li <xiubli@redhat.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
NeilBrown 2024-03-25 09:21:20 +11:00 committed by Greg Kroah-Hartman
parent 985b9ee8a2
commit dbfb5232bd
1 changed files with 3 additions and 1 deletions
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4
fs/ceph/addr.c
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@ -803,8 +803,10 @@ static int ceph_writepage(struct page *page, struct writeback_control *wbc)
ihold(inode);
if (wbc->sync_mode == WB_SYNC_NONE &&
ceph_inode_to_fs_client(inode)->write_congested)
ceph_inode_to_fs_client(inode)->write_congested) {
redirty_page_for_writepage(wbc, page);
return AOP_WRITEPAGE_ACTIVATE;
}
wait_on_page_fscache(page);