From patchwork Wed Jan 31 23:02:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 13540400 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 9B87914A4E1; Wed, 31 Jan 2024 23:04:55 +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=1706742295; cv=none; b=dGPOFxZa3K5lrvUcdR2TgLsAJZDBsFcQj+HHZwwNDrjlzRkRXqwFo+rpDgT0d54CblUZ4R9E9+H9wG0cnDFPIGx12yo+SdD9KTic/VB11EdgKZOS066hs5nq+dPsfYp4HWz0ESNH9tgfITG3IG72GxSQav65xrO89hb22im3yzc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706742295; c=relaxed/simple; bh=EcwSwxkdRDeNruu3fiYa4KzVqv4rgsPZ3AQ7K4E3Gt8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hluFnkfu+kBAYzB4EuvZl0BYL146lZvMVM7tc243edpY3qcuySjBeudHwUhe8Djb/rhLeRIYCLp7F62HtYa512iEt/nlDqbvaafHrmw0W+UlQuCTEt8rEqyGnnyLjqDAcMktFkpddtK6v/6U/lDH4UCZNkKPz6EZgRfoJ5dS7vQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GTDd2SjC; 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="GTDd2SjC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6D5D8C433B2; Wed, 31 Jan 2024 23:04:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706742295; bh=EcwSwxkdRDeNruu3fiYa4KzVqv4rgsPZ3AQ7K4E3Gt8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=GTDd2SjCEY4nHGVxSGFmc8g3Dx28MA4WWd7s4IM6zeiCh+9L2Q8ojN/yKn1lgdii2 aNmvVivdyR/p+grNpjWsgA3SIRW06d27I4SE/grtZo+03NMSXpbFxocLgDKADKLdSv vVhZDPfufu2JPkKvBq2SsMyb3KuVJoj99mL+jiamVxs7HKiZ3Q8nmiQMgGbe/HTjBX BqvTLBHasj4KoUaV3Ow75aEuKguvCB97q5MBGGlQvr4EaRgAthDuhorBMypR6CRNmy AHyX2CZaqJFWIhSIV1E8HBoJVNp3QtwuxR6rdil9cbEyQjADGS1ZpJ3K480+Z/cQiz 6z+x8XLAw3pCA== From: Jeff Layton Date: Wed, 31 Jan 2024 18:02:21 -0500 Subject: [PATCH v3 40/47] lockd: adapt to breakup of struct file_lock Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240131-flsplit-v3-40-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=30333; i=jlayton@kernel.org; h=from:subject:message-id; bh=EcwSwxkdRDeNruu3fiYa4KzVqv4rgsPZ3AQ7K4E3Gt8=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBlutFzbJmloOiqg5ZyOLbytNFfYWcHkLpTiSHom tZasIo0QPuJAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZbrRcwAKCRAADmhBGVaC FSK2D/47kWyhVONoYgBa96gH3qoR2yioJ/tCzFmRM52MDdr3rvVlgz4joSE7wAKmLS/MWeQZNwk Rq1L6JRIBOP/dM8bCvsjrZRXni/5KzoWM5bFNlqb24oAc5oIGVDs21ef8dBNLA8fZhpTfsWSA0h a7eVKQA9Ds1yl1vMsVRoCkk+n4TjAU+I8qmzX746dWF3Lj682bxa6txzdqAg/kbAawesKW4kYSX FsoQrDf6gEEqR4JeA3jTjXWvqMpkdx8oft88JJmOIcKWehWVBS6wUQz92pz754xdo4rYa+MCznI Jeu/WRacbXSLZa3zUHmMQ83UscZ90TAtF8n5ROgF64L+PoaoxyXuOUWubCovcIU/nGDOxLy2+9O e3ilgoke8M010IIbpUTnx4f28SBhw5/RZJeiVo81n55WgXY7ozqA73IeDHJT9wmiTTzcHrPsg/w HtUe/H52KLsfjC2fx8wBUFiEX8DLeYNKo1DVZW5CU0IyE73cl+GIL1FC6hsLs2KQp+yxDlVXkpP +Ge2y2Piedqezx1joUwcBM7JGsqgVYzfTXGw5OPgMHLHG50X9X1NrbWZAdMuqT4rH9zUSMyIps1 A/YsFElGopKC/BtIiBIQYnDfH3hQR+CnO9kjwvsP2ZjHmw4inTFKvj+kJ0CM941NZ3YeRxJG+5K hImPiCAXwAGscDA== 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/lockd/clnt4xdr.c | 14 +++++----- fs/lockd/clntlock.c | 2 +- fs/lockd/clntproc.c | 62 +++++++++++++++++++++++-------------------- fs/lockd/clntxdr.c | 14 +++++----- fs/lockd/svc4proc.c | 10 +++---- fs/lockd/svclock.c | 64 +++++++++++++++++++++++---------------------- fs/lockd/svcproc.c | 10 +++---- fs/lockd/svcsubs.c | 20 +++++++------- fs/lockd/xdr.c | 14 +++++----- fs/lockd/xdr4.c | 14 +++++----- include/linux/lockd/lockd.h | 8 +++--- include/linux/lockd/xdr.h | 1 - 12 files changed, 119 insertions(+), 114 deletions(-) diff --git a/fs/lockd/clnt4xdr.c b/fs/lockd/clnt4xdr.c index 8161667c976f..527458db4525 100644 --- a/fs/lockd/clnt4xdr.c +++ b/fs/lockd/clnt4xdr.c @@ -243,7 +243,7 @@ static void encode_nlm4_holder(struct xdr_stream *xdr, u64 l_offset, l_len; __be32 *p; - encode_bool(xdr, lock->fl.fl_type == F_RDLCK); + encode_bool(xdr, lock->fl.c.flc_type == F_RDLCK); encode_int32(xdr, lock->svid); encode_netobj(xdr, lock->oh.data, lock->oh.len); @@ -270,7 +270,7 @@ static int decode_nlm4_holder(struct xdr_stream *xdr, struct nlm_res *result) goto out_overflow; exclusive = be32_to_cpup(p++); lock->svid = be32_to_cpup(p); - fl->fl_pid = (pid_t)lock->svid; + fl->c.flc_pid = (pid_t)lock->svid; error = decode_netobj(xdr, &lock->oh); if (unlikely(error)) @@ -280,8 +280,8 @@ static int decode_nlm4_holder(struct xdr_stream *xdr, struct nlm_res *result) if (unlikely(p == NULL)) goto out_overflow; - fl->fl_flags = FL_POSIX; - fl->fl_type = exclusive != 0 ? F_WRLCK : F_RDLCK; + fl->c.flc_flags = FL_POSIX; + fl->c.flc_type = exclusive != 0 ? F_WRLCK : F_RDLCK; p = xdr_decode_hyper(p, &l_offset); xdr_decode_hyper(p, &l_len); nlm4svc_set_file_lock_range(fl, l_offset, l_len); @@ -357,7 +357,7 @@ static void nlm4_xdr_enc_testargs(struct rpc_rqst *req, const struct nlm_lock *lock = &args->lock; encode_cookie(xdr, &args->cookie); - encode_bool(xdr, lock->fl.fl_type == F_WRLCK); + encode_bool(xdr, lock->fl.c.flc_type == F_WRLCK); encode_nlm4_lock(xdr, lock); } @@ -380,7 +380,7 @@ static void nlm4_xdr_enc_lockargs(struct rpc_rqst *req, encode_cookie(xdr, &args->cookie); encode_bool(xdr, args->block); - encode_bool(xdr, lock->fl.fl_type == F_WRLCK); + encode_bool(xdr, lock->fl.c.flc_type == F_WRLCK); encode_nlm4_lock(xdr, lock); encode_bool(xdr, args->reclaim); encode_int32(xdr, args->state); @@ -403,7 +403,7 @@ static void nlm4_xdr_enc_cancargs(struct rpc_rqst *req, encode_cookie(xdr, &args->cookie); encode_bool(xdr, args->block); - encode_bool(xdr, lock->fl.fl_type == F_WRLCK); + encode_bool(xdr, lock->fl.c.flc_type == F_WRLCK); encode_nlm4_lock(xdr, lock); } diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c index 5d85715be763..a7e0519ec024 100644 --- a/fs/lockd/clntlock.c +++ b/fs/lockd/clntlock.c @@ -185,7 +185,7 @@ __be32 nlmclnt_grant(const struct sockaddr *addr, const struct nlm_lock *lock) continue; if (!rpc_cmp_addr(nlm_addr(block->b_host), addr)) continue; - if (nfs_compare_fh(NFS_FH(file_inode(fl_blocked->fl_file)), fh) != 0) + if (nfs_compare_fh(NFS_FH(file_inode(fl_blocked->c.flc_file)), fh) != 0) continue; /* Alright, we found a lock. Set the return status * and wake up the caller diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index 1f71260603b7..cebcc283b7ce 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -12,7 +12,6 @@ #include #include #include -#define _NEED_FILE_LOCK_FIELD_MACROS #include #include #include @@ -134,7 +133,8 @@ static void nlmclnt_setlockargs(struct nlm_rqst *req, struct file_lock *fl) char *nodename = req->a_host->h_rpcclnt->cl_nodename; nlmclnt_next_cookie(&argp->cookie); - memcpy(&lock->fh, NFS_FH(file_inode(fl->fl_file)), sizeof(struct nfs_fh)); + memcpy(&lock->fh, NFS_FH(file_inode(fl->c.flc_file)), + sizeof(struct nfs_fh)); lock->caller = nodename; lock->oh.data = req->a_owner; lock->oh.len = snprintf(req->a_owner, sizeof(req->a_owner), "%u@%s", @@ -143,7 +143,7 @@ static void nlmclnt_setlockargs(struct nlm_rqst *req, struct file_lock *fl) lock->svid = fl->fl_u.nfs_fl.owner->pid; lock->fl.fl_start = fl->fl_start; lock->fl.fl_end = fl->fl_end; - lock->fl.fl_type = fl->fl_type; + lock->fl.c.flc_type = fl->c.flc_type; } static void nlmclnt_release_lockargs(struct nlm_rqst *req) @@ -183,7 +183,7 @@ int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl, void *dat call->a_callback_data = data; if (IS_SETLK(cmd) || IS_SETLKW(cmd)) { - if (fl->fl_type != F_UNLCK) { + if (fl->c.flc_type != F_UNLCK) { call->a_args.block = IS_SETLKW(cmd) ? 1 : 0; status = nlmclnt_lock(call, fl); } else @@ -433,13 +433,14 @@ nlmclnt_test(struct nlm_rqst *req, struct file_lock *fl) { int status; - status = nlmclnt_call(nfs_file_cred(fl->fl_file), req, NLMPROC_TEST); + status = nlmclnt_call(nfs_file_cred(fl->c.flc_file), req, + NLMPROC_TEST); if (status < 0) goto out; switch (req->a_res.status) { case nlm_granted: - fl->fl_type = F_UNLCK; + fl->c.flc_type = F_UNLCK; break; case nlm_lck_denied: /* @@ -447,8 +448,8 @@ nlmclnt_test(struct nlm_rqst *req, struct file_lock *fl) */ fl->fl_start = req->a_res.lock.fl.fl_start; fl->fl_end = req->a_res.lock.fl.fl_end; - fl->fl_type = req->a_res.lock.fl.fl_type; - fl->fl_pid = -req->a_res.lock.fl.fl_pid; + fl->c.flc_type = req->a_res.lock.fl.c.flc_type; + fl->c.flc_pid = -req->a_res.lock.fl.c.flc_pid; break; default: status = nlm_stat_to_errno(req->a_res.status); @@ -486,14 +487,15 @@ static const struct file_lock_operations nlmclnt_lock_ops = { static void nlmclnt_locks_init_private(struct file_lock *fl, struct nlm_host *host) { fl->fl_u.nfs_fl.state = 0; - fl->fl_u.nfs_fl.owner = nlmclnt_find_lockowner(host, fl->fl_owner); + fl->fl_u.nfs_fl.owner = nlmclnt_find_lockowner(host, + fl->c.flc_owner); INIT_LIST_HEAD(&fl->fl_u.nfs_fl.list); fl->fl_ops = &nlmclnt_lock_ops; } static int do_vfs_lock(struct file_lock *fl) { - return locks_lock_file_wait(fl->fl_file, fl); + return locks_lock_file_wait(fl->c.flc_file, fl); } /* @@ -519,11 +521,11 @@ static int do_vfs_lock(struct file_lock *fl) static int nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl) { - const struct cred *cred = nfs_file_cred(fl->fl_file); + const struct cred *cred = nfs_file_cred(fl->c.flc_file); struct nlm_host *host = req->a_host; struct nlm_res *resp = &req->a_res; struct nlm_wait block; - unsigned char flags = fl->fl_flags; + unsigned char flags = fl->c.flc_flags; unsigned char type; __be32 b_status; int status = -ENOLCK; @@ -532,9 +534,9 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl) goto out; req->a_args.state = nsm_local_state; - fl->fl_flags |= FL_ACCESS; + fl->c.flc_flags |= FL_ACCESS; status = do_vfs_lock(fl); - fl->fl_flags = flags; + fl->c.flc_flags = flags; if (status < 0) goto out; @@ -592,11 +594,11 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl) goto again; } /* Ensure the resulting lock will get added to granted list */ - fl->fl_flags |= FL_SLEEP; + fl->c.flc_flags |= FL_SLEEP; if (do_vfs_lock(fl) < 0) printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __func__); up_read(&host->h_rwsem); - fl->fl_flags = flags; + fl->c.flc_flags = flags; status = 0; } if (status < 0) @@ -623,13 +625,13 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl) req->a_host->h_addrlen, req->a_res.status); dprintk("lockd: lock attempt ended in fatal error.\n" " Attempting to unlock.\n"); - type = fl->fl_type; - fl->fl_type = F_UNLCK; + type = fl->c.flc_type; + fl->c.flc_type = F_UNLCK; down_read(&host->h_rwsem); do_vfs_lock(fl); up_read(&host->h_rwsem); - fl->fl_type = type; - fl->fl_flags = flags; + fl->c.flc_type = type; + fl->c.flc_flags = flags; nlmclnt_async_call(cred, req, NLMPROC_UNLOCK, &nlmclnt_unlock_ops); return status; } @@ -652,12 +654,14 @@ nlmclnt_reclaim(struct nlm_host *host, struct file_lock *fl, nlmclnt_setlockargs(req, fl); req->a_args.reclaim = 1; - status = nlmclnt_call(nfs_file_cred(fl->fl_file), req, NLMPROC_LOCK); + status = nlmclnt_call(nfs_file_cred(fl->c.flc_file), req, + NLMPROC_LOCK); if (status >= 0 && req->a_res.status == nlm_granted) return 0; printk(KERN_WARNING "lockd: failed to reclaim lock for pid %d " - "(errno %d, status %d)\n", fl->fl_pid, + "(errno %d, status %d)\n", + fl->c.flc_pid, status, ntohl(req->a_res.status)); /* @@ -684,26 +688,26 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl) struct nlm_host *host = req->a_host; struct nlm_res *resp = &req->a_res; int status; - unsigned char flags = fl->fl_flags; + unsigned char flags = fl->c.flc_flags; /* * Note: the server is supposed to either grant us the unlock * request, or to deny it with NLM_LCK_DENIED_GRACE_PERIOD. In either * case, we want to unlock. */ - fl->fl_flags |= FL_EXISTS; + fl->c.flc_flags |= FL_EXISTS; down_read(&host->h_rwsem); status = do_vfs_lock(fl); up_read(&host->h_rwsem); - fl->fl_flags = flags; + fl->c.flc_flags = flags; if (status == -ENOENT) { status = 0; goto out; } refcount_inc(&req->a_count); - status = nlmclnt_async_call(nfs_file_cred(fl->fl_file), req, - NLMPROC_UNLOCK, &nlmclnt_unlock_ops); + status = nlmclnt_async_call(nfs_file_cred(fl->c.flc_file), req, + NLMPROC_UNLOCK, &nlmclnt_unlock_ops); if (status < 0) goto out; @@ -796,8 +800,8 @@ static int nlmclnt_cancel(struct nlm_host *host, int block, struct file_lock *fl req->a_args.block = block; refcount_inc(&req->a_count); - status = nlmclnt_async_call(nfs_file_cred(fl->fl_file), req, - NLMPROC_CANCEL, &nlmclnt_cancel_ops); + status = nlmclnt_async_call(nfs_file_cred(fl->c.flc_file), req, + NLMPROC_CANCEL, &nlmclnt_cancel_ops); if (status == 0 && req->a_res.status == nlm_lck_denied) status = -ENOLCK; nlmclnt_release_call(req); diff --git a/fs/lockd/clntxdr.c b/fs/lockd/clntxdr.c index 4df62f635529..a3e97278b997 100644 --- a/fs/lockd/clntxdr.c +++ b/fs/lockd/clntxdr.c @@ -238,7 +238,7 @@ static void encode_nlm_holder(struct xdr_stream *xdr, u32 l_offset, l_len; __be32 *p; - encode_bool(xdr, lock->fl.fl_type == F_RDLCK); + encode_bool(xdr, lock->fl.c.flc_type == F_RDLCK); encode_int32(xdr, lock->svid); encode_netobj(xdr, lock->oh.data, lock->oh.len); @@ -265,7 +265,7 @@ static int decode_nlm_holder(struct xdr_stream *xdr, struct nlm_res *result) goto out_overflow; exclusive = be32_to_cpup(p++); lock->svid = be32_to_cpup(p); - fl->fl_pid = (pid_t)lock->svid; + fl->c.flc_pid = (pid_t)lock->svid; error = decode_netobj(xdr, &lock->oh); if (unlikely(error)) @@ -275,8 +275,8 @@ static int decode_nlm_holder(struct xdr_stream *xdr, struct nlm_res *result) if (unlikely(p == NULL)) goto out_overflow; - fl->fl_flags = FL_POSIX; - fl->fl_type = exclusive != 0 ? F_WRLCK : F_RDLCK; + fl->c.flc_flags = FL_POSIX; + fl->c.flc_type = exclusive != 0 ? F_WRLCK : F_RDLCK; l_offset = be32_to_cpup(p++); l_len = be32_to_cpup(p); end = l_offset + l_len - 1; @@ -357,7 +357,7 @@ static void nlm_xdr_enc_testargs(struct rpc_rqst *req, const struct nlm_lock *lock = &args->lock; encode_cookie(xdr, &args->cookie); - encode_bool(xdr, lock->fl.fl_type == F_WRLCK); + encode_bool(xdr, lock->fl.c.flc_type == F_WRLCK); encode_nlm_lock(xdr, lock); } @@ -380,7 +380,7 @@ static void nlm_xdr_enc_lockargs(struct rpc_rqst *req, encode_cookie(xdr, &args->cookie); encode_bool(xdr, args->block); - encode_bool(xdr, lock->fl.fl_type == F_WRLCK); + encode_bool(xdr, lock->fl.c.flc_type == F_WRLCK); encode_nlm_lock(xdr, lock); encode_bool(xdr, args->reclaim); encode_int32(xdr, args->state); @@ -403,7 +403,7 @@ static void nlm_xdr_enc_cancargs(struct rpc_rqst *req, encode_cookie(xdr, &args->cookie); encode_bool(xdr, args->block); - encode_bool(xdr, lock->fl.fl_type == F_WRLCK); + encode_bool(xdr, lock->fl.c.flc_type == F_WRLCK); encode_nlm_lock(xdr, lock); } diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c index b72023a6b4c1..8a72c418cdcc 100644 --- a/fs/lockd/svc4proc.c +++ b/fs/lockd/svc4proc.c @@ -52,16 +52,16 @@ nlm4svc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp, *filp = file; /* Set up the missing parts of the file_lock structure */ - lock->fl.fl_flags = FL_POSIX; - lock->fl.fl_file = file->f_file[mode]; - lock->fl.fl_pid = current->tgid; + lock->fl.c.flc_flags = FL_POSIX; + lock->fl.c.flc_file = file->f_file[mode]; + lock->fl.c.flc_pid = current->tgid; lock->fl.fl_start = (loff_t)lock->lock_start; lock->fl.fl_end = lock->lock_len ? (loff_t)(lock->lock_start + lock->lock_len - 1) : OFFSET_MAX; lock->fl.fl_lmops = &nlmsvc_lock_operations; nlmsvc_locks_init_private(&lock->fl, host, (pid_t)lock->svid); - if (!lock->fl.fl_owner) { + if (!lock->fl.c.flc_owner) { /* lockowner allocation has failed */ nlmsvc_release_host(host); return nlm_lck_denied_nolocks; @@ -106,7 +106,7 @@ __nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp) if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file))) return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; - test_owner = argp->lock.fl.fl_owner; + test_owner = argp->lock.fl.c.flc_owner; /* Now check for conflicting locks */ resp->status = nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie); if (resp->status == nlm_drop_reply) diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index 2dc10900ad1c..1f2149db10f2 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -150,16 +150,17 @@ nlmsvc_lookup_block(struct nlm_file *file, struct nlm_lock *lock) struct file_lock *fl; dprintk("lockd: nlmsvc_lookup_block f=%p pd=%d %Ld-%Ld ty=%d\n", - file, lock->fl.fl_pid, + file, lock->fl.c.flc_pid, (long long)lock->fl.fl_start, - (long long)lock->fl.fl_end, lock->fl.fl_type); + (long long)lock->fl.fl_end, + lock->fl.c.flc_type); spin_lock(&nlm_blocked_lock); list_for_each_entry(block, &nlm_blocked, b_list) { fl = &block->b_call->a_args.lock.fl; dprintk("lockd: check f=%p pd=%d %Ld-%Ld ty=%d cookie=%s\n", - block->b_file, fl->fl_pid, + block->b_file, fl->c.flc_pid, (long long)fl->fl_start, - (long long)fl->fl_end, fl->fl_type, + (long long)fl->fl_end, fl->c.flc_type, nlmdbg_cookie2a(&block->b_call->a_args.cookie)); if (block->b_file == file && nlm_compare_locks(fl, &lock->fl)) { kref_get(&block->b_count); @@ -244,7 +245,7 @@ nlmsvc_create_block(struct svc_rqst *rqstp, struct nlm_host *host, goto failed_free; /* Set notifier function for VFS, and init args */ - call->a_args.lock.fl.fl_flags |= FL_SLEEP; + call->a_args.lock.fl.c.flc_flags |= FL_SLEEP; call->a_args.lock.fl.fl_lmops = &nlmsvc_lock_operations; nlmclnt_next_cookie(&call->a_args.cookie); @@ -402,14 +403,14 @@ static struct nlm_lockowner *nlmsvc_find_lockowner(struct nlm_host *host, pid_t void nlmsvc_release_lockowner(struct nlm_lock *lock) { - if (lock->fl.fl_owner) - nlmsvc_put_lockowner(lock->fl.fl_owner); + if (lock->fl.c.flc_owner) + nlmsvc_put_lockowner(lock->fl.c.flc_owner); } void nlmsvc_locks_init_private(struct file_lock *fl, struct nlm_host *host, pid_t pid) { - fl->fl_owner = nlmsvc_find_lockowner(host, pid); + fl->c.flc_owner = nlmsvc_find_lockowner(host, pid); } /* @@ -425,7 +426,7 @@ static int nlmsvc_setgrantargs(struct nlm_rqst *call, struct nlm_lock *lock) /* set default data area */ call->a_args.lock.oh.data = call->a_owner; - call->a_args.lock.svid = ((struct nlm_lockowner *)lock->fl.fl_owner)->pid; + call->a_args.lock.svid = ((struct nlm_lockowner *) lock->fl.c.flc_owner)->pid; if (lock->oh.len > NLMCLNT_OHSIZE) { void *data = kmalloc(lock->oh.len, GFP_KERNEL); @@ -489,7 +490,8 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file, dprintk("lockd: nlmsvc_lock(%s/%ld, ty=%d, pi=%d, %Ld-%Ld, bl=%d)\n", inode->i_sb->s_id, inode->i_ino, - lock->fl.fl_type, lock->fl.fl_pid, + lock->fl.c.flc_type, + lock->fl.c.flc_pid, (long long)lock->fl.fl_start, (long long)lock->fl.fl_end, wait); @@ -512,7 +514,7 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file, goto out; lock = &block->b_call->a_args.lock; } else - lock->fl.fl_flags &= ~FL_SLEEP; + lock->fl.c.flc_flags &= ~FL_SLEEP; if (block->b_flags & B_QUEUED) { dprintk("lockd: nlmsvc_lock deferred block %p flags %d\n", @@ -560,10 +562,10 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file, spin_unlock(&nlm_blocked_lock); if (!wait) - lock->fl.fl_flags &= ~FL_SLEEP; + lock->fl.c.flc_flags &= ~FL_SLEEP; mode = lock_to_openmode(&lock->fl); error = vfs_lock_file(file->f_file[mode], F_SETLK, &lock->fl, NULL); - lock->fl.fl_flags &= ~FL_SLEEP; + lock->fl.c.flc_flags &= ~FL_SLEEP; dprintk("lockd: vfs_lock_file returned %d\n", error); switch (error) { @@ -616,7 +618,7 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file, dprintk("lockd: nlmsvc_testlock(%s/%ld, ty=%d, %Ld-%Ld)\n", nlmsvc_file_inode(file)->i_sb->s_id, nlmsvc_file_inode(file)->i_ino, - lock->fl.fl_type, + lock->fl.c.flc_type, (long long)lock->fl.fl_start, (long long)lock->fl.fl_end); @@ -636,19 +638,19 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file, goto out; } - if (lock->fl.fl_type == F_UNLCK) { + if (lock->fl.c.flc_type == F_UNLCK) { ret = nlm_granted; goto out; } dprintk("lockd: conflicting lock(ty=%d, %Ld-%Ld)\n", - lock->fl.fl_type, (long long)lock->fl.fl_start, + lock->fl.c.flc_type, (long long)lock->fl.fl_start, (long long)lock->fl.fl_end); conflock->caller = "somehost"; /* FIXME */ conflock->len = strlen(conflock->caller); conflock->oh.len = 0; /* don't return OH info */ - conflock->svid = lock->fl.fl_pid; - conflock->fl.fl_type = lock->fl.fl_type; + conflock->svid = lock->fl.c.flc_pid; + conflock->fl.c.flc_type = lock->fl.c.flc_type; conflock->fl.fl_start = lock->fl.fl_start; conflock->fl.fl_end = lock->fl.fl_end; locks_release_private(&lock->fl); @@ -673,21 +675,21 @@ nlmsvc_unlock(struct net *net, struct nlm_file *file, struct nlm_lock *lock) dprintk("lockd: nlmsvc_unlock(%s/%ld, pi=%d, %Ld-%Ld)\n", nlmsvc_file_inode(file)->i_sb->s_id, nlmsvc_file_inode(file)->i_ino, - lock->fl.fl_pid, + lock->fl.c.flc_pid, (long long)lock->fl.fl_start, (long long)lock->fl.fl_end); /* First, cancel any lock that might be there */ nlmsvc_cancel_blocked(net, file, lock); - lock->fl.fl_type = F_UNLCK; - lock->fl.fl_file = file->f_file[O_RDONLY]; - if (lock->fl.fl_file) - error = vfs_lock_file(lock->fl.fl_file, F_SETLK, + lock->fl.c.flc_type = F_UNLCK; + lock->fl.c.flc_file = file->f_file[O_RDONLY]; + if (lock->fl.c.flc_file) + error = vfs_lock_file(lock->fl.c.flc_file, F_SETLK, &lock->fl, NULL); - lock->fl.fl_file = file->f_file[O_WRONLY]; - if (lock->fl.fl_file) - error |= vfs_lock_file(lock->fl.fl_file, F_SETLK, + lock->fl.c.flc_file = file->f_file[O_WRONLY]; + if (lock->fl.c.flc_file) + error |= vfs_lock_file(lock->fl.c.flc_file, F_SETLK, &lock->fl, NULL); return (error < 0)? nlm_lck_denied_nolocks : nlm_granted; @@ -710,7 +712,7 @@ nlmsvc_cancel_blocked(struct net *net, struct nlm_file *file, struct nlm_lock *l dprintk("lockd: nlmsvc_cancel(%s/%ld, pi=%d, %Ld-%Ld)\n", nlmsvc_file_inode(file)->i_sb->s_id, nlmsvc_file_inode(file)->i_ino, - lock->fl.fl_pid, + lock->fl.c.flc_pid, (long long)lock->fl.fl_start, (long long)lock->fl.fl_end); @@ -863,12 +865,12 @@ nlmsvc_grant_blocked(struct nlm_block *block) /* vfs_lock_file() can mangle fl_start and fl_end, but we need * them unchanged for the GRANT_MSG */ - lock->fl.fl_flags |= FL_SLEEP; + lock->fl.c.flc_flags |= FL_SLEEP; fl_start = lock->fl.fl_start; fl_end = lock->fl.fl_end; mode = lock_to_openmode(&lock->fl); error = vfs_lock_file(file->f_file[mode], F_SETLK, &lock->fl, NULL); - lock->fl.fl_flags &= ~FL_SLEEP; + lock->fl.c.flc_flags &= ~FL_SLEEP; lock->fl.fl_start = fl_start; lock->fl.fl_end = fl_end; @@ -993,8 +995,8 @@ nlmsvc_grant_reply(struct nlm_cookie *cookie, __be32 status) /* Client doesn't want it, just unlock it */ nlmsvc_unlink_block(block); fl = &block->b_call->a_args.lock.fl; - fl->fl_type = F_UNLCK; - error = vfs_lock_file(fl->fl_file, F_SETLK, fl, NULL); + fl->c.flc_type = F_UNLCK; + error = vfs_lock_file(fl->c.flc_file, F_SETLK, fl, NULL); if (error) pr_warn("lockd: unable to unlock lock rejected by client!\n"); break; diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c index 32784f508c81..a03220e66ce0 100644 --- a/fs/lockd/svcproc.c +++ b/fs/lockd/svcproc.c @@ -77,12 +77,12 @@ nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp, /* Set up the missing parts of the file_lock structure */ mode = lock_to_openmode(&lock->fl); - lock->fl.fl_flags = FL_POSIX; - lock->fl.fl_file = file->f_file[mode]; - lock->fl.fl_pid = current->tgid; + lock->fl.c.flc_flags = FL_POSIX; + lock->fl.c.flc_file = file->f_file[mode]; + lock->fl.c.flc_pid = current->tgid; lock->fl.fl_lmops = &nlmsvc_lock_operations; nlmsvc_locks_init_private(&lock->fl, host, (pid_t)lock->svid); - if (!lock->fl.fl_owner) { + if (!lock->fl.c.flc_owner) { /* lockowner allocation has failed */ nlmsvc_release_host(host); return nlm_lck_denied_nolocks; @@ -127,7 +127,7 @@ __nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp) if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; - test_owner = argp->lock.fl.fl_owner; + test_owner = argp->lock.fl.c.flc_owner; /* Now check for conflicting locks */ resp->status = cast_status(nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie)); diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c index 2f33c187b876..9103896164f6 100644 --- a/fs/lockd/svcsubs.c +++ b/fs/lockd/svcsubs.c @@ -73,7 +73,7 @@ static inline unsigned int file_hash(struct nfs_fh *f) int lock_to_openmode(struct file_lock *lock) { - return (lock_is_write(lock)) ? O_WRONLY : O_RDONLY; + return lock_is_write(lock) ? O_WRONLY : O_RDONLY; } /* @@ -181,18 +181,18 @@ static int nlm_unlock_files(struct nlm_file *file, const struct file_lock *fl) struct file_lock lock; locks_init_lock(&lock); - lock.fl_type = F_UNLCK; + lock.c.flc_type = F_UNLCK; lock.fl_start = 0; lock.fl_end = OFFSET_MAX; - lock.fl_owner = fl->fl_owner; - lock.fl_pid = fl->fl_pid; - lock.fl_flags = FL_POSIX; + lock.c.flc_owner = fl->c.flc_owner; + lock.c.flc_pid = fl->c.flc_pid; + lock.c.flc_flags = FL_POSIX; - lock.fl_file = file->f_file[O_RDONLY]; - if (lock.fl_file && vfs_lock_file(lock.fl_file, F_SETLK, &lock, NULL)) + lock.c.flc_file = file->f_file[O_RDONLY]; + if (lock.c.flc_file && vfs_lock_file(lock.c.flc_file, F_SETLK, &lock, NULL)) goto out_err; - lock.fl_file = file->f_file[O_WRONLY]; - if (lock.fl_file && vfs_lock_file(lock.fl_file, F_SETLK, &lock, NULL)) + lock.c.flc_file = file->f_file[O_WRONLY]; + if (lock.c.flc_file && vfs_lock_file(lock.c.flc_file, F_SETLK, &lock, NULL)) goto out_err; return 0; out_err: @@ -225,7 +225,7 @@ nlm_traverse_locks(struct nlm_host *host, struct nlm_file *file, /* update current lock count */ file->f_locks++; - lockhost = ((struct nlm_lockowner *)fl->fl_owner)->host; + lockhost = ((struct nlm_lockowner *) fl->c.flc_owner)->host; if (match(lockhost, host)) { spin_unlock(&flctx->flc_lock); diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c index 2fb5748dae0c..adfcce2bf11b 100644 --- a/fs/lockd/xdr.c +++ b/fs/lockd/xdr.c @@ -88,8 +88,8 @@ svcxdr_decode_lock(struct xdr_stream *xdr, struct nlm_lock *lock) return false; locks_init_lock(fl); - fl->fl_flags = FL_POSIX; - fl->fl_type = F_RDLCK; + fl->c.flc_flags = FL_POSIX; + fl->c.flc_type = F_RDLCK; end = start + len - 1; fl->fl_start = s32_to_loff_t(start); if (len == 0 || end < 0) @@ -107,7 +107,7 @@ svcxdr_encode_holder(struct xdr_stream *xdr, const struct nlm_lock *lock) s32 start, len; /* exclusive */ - if (xdr_stream_encode_bool(xdr, fl->fl_type != F_RDLCK) < 0) + if (xdr_stream_encode_bool(xdr, fl->c.flc_type != F_RDLCK) < 0) return false; if (xdr_stream_encode_u32(xdr, lock->svid) < 0) return false; @@ -164,7 +164,7 @@ nlmsvc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr) if (!svcxdr_decode_lock(xdr, &argp->lock)) return false; if (exclusive) - argp->lock.fl.fl_type = F_WRLCK; + argp->lock.fl.c.flc_type = F_WRLCK; return true; } @@ -184,7 +184,7 @@ nlmsvc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr) if (!svcxdr_decode_lock(xdr, &argp->lock)) return false; if (exclusive) - argp->lock.fl.fl_type = F_WRLCK; + argp->lock.fl.c.flc_type = F_WRLCK; if (xdr_stream_decode_bool(xdr, &argp->reclaim) < 0) return false; if (xdr_stream_decode_u32(xdr, &argp->state) < 0) @@ -209,7 +209,7 @@ nlmsvc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr) if (!svcxdr_decode_lock(xdr, &argp->lock)) return false; if (exclusive) - argp->lock.fl.fl_type = F_WRLCK; + argp->lock.fl.c.flc_type = F_WRLCK; return true; } @@ -223,7 +223,7 @@ nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr) return false; if (!svcxdr_decode_lock(xdr, &argp->lock)) return false; - argp->lock.fl.fl_type = F_UNLCK; + argp->lock.fl.c.flc_type = F_UNLCK; return true; } diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c index 5fcbf30cd275..3d28b9c3ed15 100644 --- a/fs/lockd/xdr4.c +++ b/fs/lockd/xdr4.c @@ -89,8 +89,8 @@ svcxdr_decode_lock(struct xdr_stream *xdr, struct nlm_lock *lock) return false; locks_init_lock(fl); - fl->fl_flags = FL_POSIX; - fl->fl_type = F_RDLCK; + fl->c.flc_flags = FL_POSIX; + fl->c.flc_type = F_RDLCK; nlm4svc_set_file_lock_range(fl, lock->lock_start, lock->lock_len); return true; } @@ -102,7 +102,7 @@ svcxdr_encode_holder(struct xdr_stream *xdr, const struct nlm_lock *lock) s64 start, len; /* exclusive */ - if (xdr_stream_encode_bool(xdr, fl->fl_type != F_RDLCK) < 0) + if (xdr_stream_encode_bool(xdr, fl->c.flc_type != F_RDLCK) < 0) return false; if (xdr_stream_encode_u32(xdr, lock->svid) < 0) return false; @@ -159,7 +159,7 @@ nlm4svc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr) if (!svcxdr_decode_lock(xdr, &argp->lock)) return false; if (exclusive) - argp->lock.fl.fl_type = F_WRLCK; + argp->lock.fl.c.flc_type = F_WRLCK; return true; } @@ -179,7 +179,7 @@ nlm4svc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr) if (!svcxdr_decode_lock(xdr, &argp->lock)) return false; if (exclusive) - argp->lock.fl.fl_type = F_WRLCK; + argp->lock.fl.c.flc_type = F_WRLCK; if (xdr_stream_decode_bool(xdr, &argp->reclaim) < 0) return false; if (xdr_stream_decode_u32(xdr, &argp->state) < 0) @@ -204,7 +204,7 @@ nlm4svc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr) if (!svcxdr_decode_lock(xdr, &argp->lock)) return false; if (exclusive) - argp->lock.fl.fl_type = F_WRLCK; + argp->lock.fl.c.flc_type = F_WRLCK; return true; } @@ -218,7 +218,7 @@ nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr) return false; if (!svcxdr_decode_lock(xdr, &argp->lock)) return false; - argp->lock.fl.fl_type = F_UNLCK; + argp->lock.fl.c.flc_type = F_UNLCK; return true; } diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 9f565416d186..1b95fe31051f 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -375,12 +375,12 @@ static inline int nlm_privileged_requester(const struct svc_rqst *rqstp) static inline int nlm_compare_locks(const struct file_lock *fl1, const struct file_lock *fl2) { - return file_inode(fl1->fl_file) == file_inode(fl2->fl_file) - && fl1->fl_pid == fl2->fl_pid - && fl1->fl_owner == fl2->fl_owner + return file_inode(fl1->c.flc_file) == file_inode(fl2->c.flc_file) + && fl1->c.flc_pid == fl2->c.flc_pid + && fl1->c.flc_owner == fl2->c.flc_owner && fl1->fl_start == fl2->fl_start && fl1->fl_end == fl2->fl_end - &&(fl1->fl_type == fl2->fl_type || fl2->fl_type == F_UNLCK); + &&(fl1->c.flc_type == fl2->c.flc_type || fl2->c.flc_type == F_UNLCK); } extern const struct lock_manager_operations nlmsvc_lock_operations; diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h index a3f068b0ca86..80cca9426761 100644 --- a/include/linux/lockd/xdr.h +++ b/include/linux/lockd/xdr.h @@ -11,7 +11,6 @@ #define LOCKD_XDR_H #include -#define _NEED_FILE_LOCK_FIELD_MACROS #include #include #include