Messages in this thread Patch in this message |  | | From | Trond Myklebust <> | | Subject | [PATCH 2/5] NFS: Don't clear PG_writeback until after we've processed unstable writes | | Date | Fri, 20 Apr 2007 16:12:40 -0400 |
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From: Trond Myklebust <Trond.Myklebust@netapp.com>
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 <Trond.Myklebust@netapp.com> ---
fs/nfs/write.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 3ed4feb..8e94246 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; - 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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