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-rw-r--r--fs/nfs/write.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index e3b55372726c..9347ab7c9574 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -846,6 +846,7 @@ static int nfs_writepage_setup(struct nfs_open_context *ctx, struct page *page,
846int nfs_flush_incompatible(struct file *file, struct page *page) 846int nfs_flush_incompatible(struct file *file, struct page *page)
847{ 847{
848 struct nfs_open_context *ctx = nfs_file_open_context(file); 848 struct nfs_open_context *ctx = nfs_file_open_context(file);
849 struct nfs_lock_context *l_ctx;
849 struct nfs_page *req; 850 struct nfs_page *req;
850 int do_flush, status; 851 int do_flush, status;
851 /* 852 /*
@@ -860,9 +861,12 @@ int nfs_flush_incompatible(struct file *file, struct page *page)
860 req = nfs_page_find_request(page); 861 req = nfs_page_find_request(page);
861 if (req == NULL) 862 if (req == NULL)
862 return 0; 863 return 0;
863 do_flush = req->wb_page != page || req->wb_context != ctx || 864 l_ctx = req->wb_lock_context;
864 req->wb_lock_context->lockowner != current->files || 865 do_flush = req->wb_page != page || req->wb_context != ctx;
865 req->wb_lock_context->pid != current->tgid; 866 if (l_ctx) {
867 do_flush |= l_ctx->lockowner.l_owner != current->files
868 || l_ctx->lockowner.l_pid != current->tgid;
869 }
866 nfs_release_request(req); 870 nfs_release_request(req);
867 if (!do_flush) 871 if (!do_flush)
868 return 0; 872 return 0;
@@ -1576,6 +1580,7 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data)
1576 /* We have a mismatch. Write the page again */ 1580 /* We have a mismatch. Write the page again */
1577 dprintk(" mismatch\n"); 1581 dprintk(" mismatch\n");
1578 nfs_mark_request_dirty(req); 1582 nfs_mark_request_dirty(req);
1583 set_bit(NFS_CONTEXT_RESEND_WRITES, &req->wb_context->flags);
1579 next: 1584 next:
1580 nfs_unlock_and_release_request(req); 1585 nfs_unlock_and_release_request(req);
1581 } 1586 }