This WARN_ON_ONCE was supposed to catch reference counting bugs, but can trigger in inappropriate situations. This was reproducible using NFSv2 on an architecture with 64K pages -- we verified that it was not a reference counting bug and the warning was safe to ignore. Reported-by: Will Deacon <will.deacon@xxxxxxx> Tested-by: Will Deacon <will.deacon@xxxxxxx> Signed-off-by: Weston Andros Adamson <dros@xxxxxxxxxxxxxxx> --- fs/nfs/write.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 12493846a2d3..f83b02dc9166 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -715,8 +715,6 @@ static void nfs_inode_remove_request(struct nfs_page *req) if (test_and_clear_bit(PG_INODE_REF, &req->wb_flags)) nfs_release_request(req); - else - WARN_ON_ONCE(1); } static void -- 1.9.3 (Apple Git-50) -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
