From patchwork Wed Jan 31 23:01:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 768530 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 538824CE05; Wed, 31 Jan 2024 23:03:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706742196; cv=none; b=uwEMFRzN9rqV27gBpytS0WUto5M1pp3FEoYRhIHNeFKaerwaZasBgWM8LByWx08YCzEwPAdtTfSg4pGHTOa/2JTaJqfmvNOchIzZLwtn2G1zUOY4xyM2SgjhFo7uaThgvXvZkkqFDMa+msoRw8vwIRE+tHpitf9JoDvOfRh25L8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706742196; c=relaxed/simple; bh=smZQaBDSUcgQtmSdbU7VQqlPNCQff4UZV2EFHrxh+PI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=MLdrrA7BYexnx2QSCDTtoMk8YXAa0+UGZINjcClDHG2jXY2IeEf66gpMAwGLgF8oFjcQ5gzNkW7NAnfdxnCGrNm5Gz8dVnm7ePuf0GEvHcK4LAkWRuPRHLY5pz9TXvSysTec1WBNqTcJYMcn+5SAltgTHWB4y5h8eAooewRmZio= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eW/eQ+05; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eW/eQ+05" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F16CC43394; Wed, 31 Jan 2024 23:03:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706742195; bh=smZQaBDSUcgQtmSdbU7VQqlPNCQff4UZV2EFHrxh+PI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=eW/eQ+05Jy31+4vFP9Y2H3barwbkQ7dU1UT6xgKmNqj9N4m+Ez8PIf6Mwf6XTU0yy vvnSIGBGuXGWRzHBB3l8//EREAUNqa+UBlQ3M17OMAKXz1nqdlEkI3LKON40xLMFT1 ldcNg0F7u69dpz0m3kCQ0PIFMbK3a13Kt5VQf8U6XlXxFZCLPJ6DtgIP3gEMeP1skO 0X8SAGuz52XRmZ6XyLvLMxs959yXnkdRFrqGJsKdQdzA1me4eu4SqgkvpQlxtZfGJV EgfqFL6d7g19IVWaapgcMXyM1+71+j2N8sQBU3lhKPnd5/UamFYxQrqodug+DSCPOK q6EyY+z7MztvA== From: Jeff Layton Date: Wed, 31 Jan 2024 18:01:56 -0500 Subject: [PATCH v3 15/47] smb/server: convert to using new filelock helpers Precedence: bulk X-Mailing-List: ceph-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240131-flsplit-v3-15-c6129007ee8d@kernel.org> References: <20240131-flsplit-v3-0-c6129007ee8d@kernel.org> In-Reply-To: <20240131-flsplit-v3-0-c6129007ee8d@kernel.org> To: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Chuck Lever , Alexander Viro , Christian Brauner , Jan Kara , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , David Howells , Marc Dionne , Xiubo Li , Ilya Dryomov , Alexander Aring , David Teigland , Andreas Gruenbacher , Neil Brown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , Mark Fasheh , Joel Becker , Joseph Qi , Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Namjae Jeon , Sergey Senozhatsky , Miklos Szeredi Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, v9fs@lists.linux.dev, linux-afs@lists.infradead.org, ceph-devel@vger.kernel.org, gfs2@lists.linux.dev, linux-nfs@vger.kernel.org, ocfs2-devel@lists.linux.dev, linux-cifs@vger.kernel.org, Jeff Layton X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2270; i=jlayton@kernel.org; h=from:subject:message-id; bh=smZQaBDSUcgQtmSdbU7VQqlPNCQff4UZV2EFHrxh+PI=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBlutFwb5a0RccmT0DQoZb2DAf8k05FkzYuXWMB3 mHjswRhgliJAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZbrRcAAKCRAADmhBGVaC FWxzD/0W7IJGr38uQCEjrXS+6oc15ULuQMyaEWcQtwqH0/D1/m8iNFpwQs+YsWg0aM/eWlDMToP CrOBXIj4hP/UufnnQb4jUz/4OARetq40aJHnqY0Lmejy4MMfSozDfq0QB3wrDYsMHTW8hY+CKeN wvGI9TQ9Ld+3yiJ/Did0CJJuPFjZhS2r/eMUXkrYf3b1IvmMkt5DnfoT3a/ALv4nKgs80uSBaNC IAyAMT3maglVaGWII2WFqpjZYQVbrGl91sPXT0Z2x5O/DyOGZS/L+qGohx9gTl9+F3flxvWar9E XYjXRbTzuUDkoefOfLbfGCkW1WEifOk0rEIL5ady2W6WCombE6X/EhTr79XraNwihmZoX4bU5Oo ovzpWEDRIfnEFJWzK/1SVzefiZKkQ8mAS96A1+ttkBVRqhuOgSCgpJ4mBtbOLspirN07ePhFm4+ tIntvazavdLwHOuwCLbUkTz02Nw/opCL4+U+5AFJEsV68JLiPm+DpppBOIJU1JiQdhw6B1f6uuc 5pn0QHTHqwa0imsUE23451cYdUdmtO7WjeRimDBwb5Bly+sIpycXXH5S6XkvUDsR/3T1i4mR9Fb IXQdsKZ8nI7ktdGiAF5QhbR/YMoILar5enwGAOHbj7HDVgQdUKcsffCKrn/MGIl6C0Etah8vqCw MeW/C+PmUnMKLPA== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 Convert to using the new file locking helper functions. Signed-off-by: Jeff Layton --- fs/smb/server/smb2pdu.c | 6 +++--- fs/smb/server/vfs.c | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index ba7a72a6a4f4..e170b96d5ac0 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -6841,7 +6841,7 @@ static void smb2_remove_blocked_lock(void **argv) struct file_lock *flock = (struct file_lock *)argv[0]; ksmbd_vfs_posix_lock_unblock(flock); - wake_up(&flock->fl_wait); + locks_wake_up(flock); } static inline bool lock_defer_pending(struct file_lock *fl) @@ -6991,7 +6991,7 @@ int smb2_lock(struct ksmbd_work *work) file_inode(smb_lock->fl->fl_file)) continue; - if (smb_lock->fl->fl_type == F_UNLCK) { + if (lock_is_unlock(smb_lock->fl)) { if (cmp_lock->fl->fl_file == smb_lock->fl->fl_file && cmp_lock->start == smb_lock->start && cmp_lock->end == smb_lock->end && @@ -7051,7 +7051,7 @@ int smb2_lock(struct ksmbd_work *work) } up_read(&conn_list_lock); out_check_cl: - if (smb_lock->fl->fl_type == F_UNLCK && nolock) { + if (lock_is_unlock(smb_lock->fl) && nolock) { pr_err("Try to unlock nolocked range\n"); rsp->hdr.Status = STATUS_RANGE_NOT_LOCKED; goto out; diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index a6961bfe3e13..449cfa9ed31c 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -337,16 +337,16 @@ static int check_lock_range(struct file *filp, loff_t start, loff_t end, return 0; spin_lock(&ctx->flc_lock); - list_for_each_entry(flock, &ctx->flc_posix, fl_list) { + for_each_file_lock(flock, &ctx->flc_posix) { /* check conflict locks */ if (flock->fl_end >= start && end >= flock->fl_start) { - if (flock->fl_type == F_RDLCK) { + if (lock_is_read(flock)) { if (type == WRITE) { pr_err("not allow write by shared lock\n"); error = 1; goto out; } - } else if (flock->fl_type == F_WRLCK) { + } else if (lock_is_write(flock)) { /* check owner in lock */ if (flock->fl_file != filp) { error = 1;