From 6d677e3504cd173b2ff7fc393ee4241b3c0f92a6 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Fri, 20 Apr 2007 16:12:40 -0400 Subject: [PATCH] NFS: Don't clear PG_writeback until after we've processed unstable writes Ensure that we don't release the PG_writeback lock until after the page has either been redirtied, or queued on the nfs_inode 'commit' list. Signed-off-by: Trond Myklebust Signed-off-by: Linus Torvalds --- fs/nfs/write.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 3ed4feb8c8..8e9424651b 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -920,8 +920,8 @@ out_bad: list_del(&data->pages); nfs_writedata_release(data); } - nfs_end_page_writeback(req->wb_page); nfs_redirty_request(req); + nfs_end_page_writeback(req->wb_page); nfs_clear_page_writeback(req); return -ENOMEM; } @@ -966,8 +966,8 @@ static int nfs_flush_one(struct inode *inode, struct list_head *head, int how) while (!list_empty(head)) { struct nfs_page *req = nfs_list_entry(head->next); nfs_list_remove_request(req); - nfs_end_page_writeback(req->wb_page); nfs_redirty_request(req); + nfs_end_page_writeback(req->wb_page); nfs_clear_page_writeback(req); } return -ENOMEM; @@ -1002,8 +1002,8 @@ out_err: while (!list_empty(head)) { req = nfs_list_entry(head->next); nfs_list_remove_request(req); - nfs_end_page_writeback(req->wb_page); nfs_redirty_request(req); + nfs_end_page_writeback(req->wb_page); nfs_clear_page_writeback(req); } return error; -- 2.20.1