From patchwork Thu Jan 25 10:43:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 13530663 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 AEBF564CE9; Thu, 25 Jan 2024 10:45:06 +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=1706179506; cv=none; b=XuXq4lUtjAeqx2t3sCWqz2UVwoIidIC/E5OY57XHKzvqQy9pXkrwHhpB33lFVF+/xrGR+EbQAd9DjkUprP2ZGJBJkZ4HmvdK2VhtkgKWdNY9MIRZzndS0iWUauRlD6lE22A3yQ2afsjEaArKV6Azrhzb9vE428nSaLRqEuqPhLw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706179506; c=relaxed/simple; bh=+UTv8zesFpelxZCkQPSVZ+9Jl6IVT/Y9SMwqWMmXfSk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=O+HTlXvdynxeGUjlZeD7k3euhbOjFUkVB5W+eRKBQT+83GBl2dRc33QWtqpEUZusIHnwaCTJFrPOVoqGBiWQQD6MinUqd39hPHtKY2H/YR8vMcWWlEILhWjNfXpLY+lDM4y78oBHSr+lBayBwZ5WWtLmHWVqttqhLfonko/tvNY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QZ4hsEQ9; 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="QZ4hsEQ9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0ADBC43390; Thu, 25 Jan 2024 10:45:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706179506; bh=+UTv8zesFpelxZCkQPSVZ+9Jl6IVT/Y9SMwqWMmXfSk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=QZ4hsEQ9VmQZMj/+XhcHBtwKUVpIti3rkiAvqHQpS7kNAeqVKHVdnahsnvjA9PUGm 8fINHUH8nJJ7ZhOH+XDsmBj3WIczYKjShKtSG4BTcHBdFJAE2GnPC54hUacYwNLnDe bZbr/AWQlxrVOhaAkVplsoBs32Gc/JtrmVNxEVHxCHVdglK2xfEWPEipfPV58rJLAZ RsuNNYYlgUnYeI8vVyTpSTiXsgIELTnLkc+3Qf3N6l1Y/nIXHYl6+y0Fb7oXqG1XAQ c7CnAgDwRlUEI4ygboTcYyH22u6xe96zgSK5LHiOJJzZIglS/hN1jBP7psoNA7lNtI e+3wD/EQcinCw== From: Jeff Layton Date: Thu, 25 Jan 2024 05:43:10 -0500 Subject: [PATCH v2 29/41] 9p: adapt to breakup of struct file_lock Precedence: bulk X-Mailing-List: ocfs2-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240125-flsplit-v2-29-7485322b62c7@kernel.org> References: <20240125-flsplit-v2-0-7485322b62c7@kernel.org> In-Reply-To: <20240125-flsplit-v2-0-7485322b62c7@kernel.org> To: Christian Brauner , Alexander Viro , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , David Howells , Marc Dionne , Xiubo Li , Ilya Dryomov , Alexander Aring , David Teigland , Miklos Szeredi , Andreas Gruenbacher , Trond Myklebust , Anna Schumaker , Chuck Lever , Neil Brown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Jan Kara , Mark Fasheh , Joel Becker , Joseph Qi , Steve French , Paulo Alcantara , Shyam Prasad N , Namjae Jeon , Sergey Senozhatsky , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Ronnie Sahlberg Cc: linux-kernel@vger.kernel.org, v9fs@lists.linux.dev, linux-afs@lists.infradead.org, ceph-devel@vger.kernel.org, gfs2@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, ocfs2-devel@lists.linux.dev, linux-cifs@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Jeff Layton X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=5504; i=jlayton@kernel.org; h=from:subject:message-id; bh=+UTv8zesFpelxZCkQPSVZ+9Jl6IVT/Y9SMwqWMmXfSk=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBlsjs9bTGkcmFH/56/z8DtKj3S69wbu4y/yv65u doBs2O8aKGJAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZbI7PQAKCRAADmhBGVaC FSL6D/9DFRH8l50P3oe3jIKdcFQQWKVTJRofS0b0WvT0V9I7BTn8d9DTgWD+UfQTymPZgHLNSCT fbWiqgN4Imn8tQYuVhw//6fbw44RfiblJIsxA8qBlnvU0RL6F4nP0Us/IEeiNyqEnjE8JKxrQTc TcFucsVNcYEVC3MZN19mC11X4nE9vXntQulqYXJctw1EcgMeNfk2lx278D+p5c45EqiDR6aPwBS qkmzU3CrJ1+tZacD3e5ztuY/bv5x1hc6WHjJT1Pi4gtZbyH5YBNT4wmFnAY/bl3Lzz9hmvSLii/ FoS1s/7lkdqzfuiVt92me9A+DGRJFTYx40+mhao1wDiBsBI0hxAeJYC2dEzdU14GQFG78vd1OIx k5rOtVJ+MCpM2tJ7moPp3fhF6OUxomtAwl3qSGlflOWnbTs5TWhxAvT0oB+UYgull00JQbYe/MA MB98S8Hv10khBmh2bFgoFCFmkaZG9ZO5MGdHSIO8kczDhcViPETPTN8vXcuvXrFxd/agx0lLFFi lKjafjZMCBUE98+ANNor6V7qqFgsaHrQkpnl0zXFqdnwA8TATt9O229KEuEQBjvVY9+MraQdTHg iiOhGtYBxQyTBq/kVhVrVk0ybedeO6LUhiu9gBIaWSHrL7buN5sNh0QLNsJiIMHQQYlbKru/KoS ksP0kaaGsF/Ffig== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 Most of the existing APIs have remained the same, but subsystems that access file_lock fields directly need to reach into struct file_lock_core now. Signed-off-by: Jeff Layton --- fs/9p/vfs_file.c | 39 +++++++++++++++++++-------------------- 1 file changed, 19 insertions(+), 20 deletions(-) diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index a1dabcf73380..4e4f555e0c8b 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -9,7 +9,6 @@ #include #include #include -#define _NEED_FILE_LOCK_FIELD_MACROS #include #include #include @@ -108,7 +107,7 @@ static int v9fs_file_lock(struct file *filp, int cmd, struct file_lock *fl) p9_debug(P9_DEBUG_VFS, "filp: %p lock: %p\n", filp, fl); - if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_type != F_UNLCK) { + if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_core.flc_type != F_UNLCK) { filemap_write_and_wait(inode->i_mapping); invalidate_mapping_pages(&inode->i_data, 0, -1); } @@ -127,7 +126,7 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl) fid = filp->private_data; BUG_ON(fid == NULL); - BUG_ON((fl->fl_flags & FL_POSIX) != FL_POSIX); + BUG_ON((fl->fl_core.flc_flags & FL_POSIX) != FL_POSIX); res = locks_lock_file_wait(filp, fl); if (res < 0) @@ -136,7 +135,7 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl) /* convert posix lock to p9 tlock args */ memset(&flock, 0, sizeof(flock)); /* map the lock type */ - switch (fl->fl_type) { + switch (fl->fl_core.flc_type) { case F_RDLCK: flock.type = P9_LOCK_TYPE_RDLCK; break; @@ -152,7 +151,7 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl) flock.length = 0; else flock.length = fl->fl_end - fl->fl_start + 1; - flock.proc_id = fl->fl_pid; + flock.proc_id = fl->fl_core.flc_pid; flock.client_id = fid->clnt->name; if (IS_SETLKW(cmd)) flock.flags = P9_LOCK_FLAGS_BLOCK; @@ -207,13 +206,13 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl) * incase server returned error for lock request, revert * it locally */ - if (res < 0 && fl->fl_type != F_UNLCK) { - unsigned char type = fl->fl_type; + if (res < 0 && fl->fl_core.flc_type != F_UNLCK) { + unsigned char type = fl->fl_core.flc_type; - fl->fl_type = F_UNLCK; + fl->fl_core.flc_type = F_UNLCK; /* Even if this fails we want to return the remote error */ locks_lock_file_wait(filp, fl); - fl->fl_type = type; + fl->fl_core.flc_type = type; } if (flock.client_id != fid->clnt->name) kfree(flock.client_id); @@ -235,7 +234,7 @@ static int v9fs_file_getlock(struct file *filp, struct file_lock *fl) * if we have a conflicting lock locally, no need to validate * with server */ - if (fl->fl_type != F_UNLCK) + if (fl->fl_core.flc_type != F_UNLCK) return res; /* convert posix lock to p9 tgetlock args */ @@ -246,7 +245,7 @@ static int v9fs_file_getlock(struct file *filp, struct file_lock *fl) glock.length = 0; else glock.length = fl->fl_end - fl->fl_start + 1; - glock.proc_id = fl->fl_pid; + glock.proc_id = fl->fl_core.flc_pid; glock.client_id = fid->clnt->name; res = p9_client_getlock_dotl(fid, &glock); @@ -255,13 +254,13 @@ static int v9fs_file_getlock(struct file *filp, struct file_lock *fl) /* map 9p lock type to os lock type */ switch (glock.type) { case P9_LOCK_TYPE_RDLCK: - fl->fl_type = F_RDLCK; + fl->fl_core.flc_type = F_RDLCK; break; case P9_LOCK_TYPE_WRLCK: - fl->fl_type = F_WRLCK; + fl->fl_core.flc_type = F_WRLCK; break; case P9_LOCK_TYPE_UNLCK: - fl->fl_type = F_UNLCK; + fl->fl_core.flc_type = F_UNLCK; break; } if (glock.type != P9_LOCK_TYPE_UNLCK) { @@ -270,7 +269,7 @@ static int v9fs_file_getlock(struct file *filp, struct file_lock *fl) fl->fl_end = OFFSET_MAX; else fl->fl_end = glock.start + glock.length - 1; - fl->fl_pid = -glock.proc_id; + fl->fl_core.flc_pid = -glock.proc_id; } out: if (glock.client_id != fid->clnt->name) @@ -294,7 +293,7 @@ static int v9fs_file_lock_dotl(struct file *filp, int cmd, struct file_lock *fl) p9_debug(P9_DEBUG_VFS, "filp: %p cmd:%d lock: %p name: %pD\n", filp, cmd, fl, filp); - if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_type != F_UNLCK) { + if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_core.flc_type != F_UNLCK) { filemap_write_and_wait(inode->i_mapping); invalidate_mapping_pages(&inode->i_data, 0, -1); } @@ -325,16 +324,16 @@ static int v9fs_file_flock_dotl(struct file *filp, int cmd, p9_debug(P9_DEBUG_VFS, "filp: %p cmd:%d lock: %p name: %pD\n", filp, cmd, fl, filp); - if (!(fl->fl_flags & FL_FLOCK)) + if (!(fl->fl_core.flc_flags & FL_FLOCK)) goto out_err; - if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_type != F_UNLCK) { + if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_core.flc_type != F_UNLCK) { filemap_write_and_wait(inode->i_mapping); invalidate_mapping_pages(&inode->i_data, 0, -1); } /* Convert flock to posix lock */ - fl->fl_flags |= FL_POSIX; - fl->fl_flags ^= FL_FLOCK; + fl->fl_core.flc_flags |= FL_POSIX; + fl->fl_core.flc_flags ^= FL_FLOCK; if (IS_SETLK(cmd) | IS_SETLKW(cmd)) ret = v9fs_file_do_lock(filp, cmd, fl);