From patchwork Wed Jan 31 23:02:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 13540402 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 D55F514C59B; Wed, 31 Jan 2024 23:05:03 +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=1706742304; cv=none; b=rNpwhaCLfTCq/L5+3ZDmjhCZs6cTzcSUoERQ1FeTyu3n6cfsQHw0d2wVy8l3ssk48GbTRSvTEehjhXfzGxYb/1JraMJz2XS/p4FayEkd0NxEfQ4NsMxxpD56l903Xun6nRKy1CURYRZ/fq/8Fc0a3HvVHD91FlBqtW3lJPtZ1Ak= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706742304; c=relaxed/simple; bh=PXVGuw53qr9TezuT+KvNx3DUkTmJ7ZZFgnUvInk7/B0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rH+iRcJWmwYYnBQ5pDRQ1hB3nWGH3iYyPPIe7ohjuzj6NKb+HJUtV2mqJliPNzouIsBrljEXmNI6S9C2pR3huS7p9KfJeimktr8INTdgDh/UeASuDXpFT7IJiT+QmkKmrASXCTCQQ/FPqg+NhmLXQsP+vGm508Bu/naf55KgHJk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=T15soXSC; 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="T15soXSC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E42CC433B1; Wed, 31 Jan 2024 23:04:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706742303; bh=PXVGuw53qr9TezuT+KvNx3DUkTmJ7ZZFgnUvInk7/B0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=T15soXSC2KzrPd1uKzWRF5BZtyMph1jFSdchu8ZR7DAGHBFcj5N0A71f42MD/J5Bt NNyxr+uUGFcsw0hvcL+CXdgBDtjK/pZvNe6r+Sm6Bd9LqqvaVwQa9J9X4CD2GNXksE C0yaAUHec0DIuuEmCTwvZBL9m1izknxmxf3pfsFelpAzKxK89jb0QYfC1tsMBbIip1 aEYptviz7TA6a5751ZPpiAc2hlVSynZsdAtgqlHobE5RHwUr91WoMa+p8eUKZwGEzH 6h5ZtZr55CILfrsL5CtknFPNAu/iZ2qRkzAxW5He5DzhDypYfNjeHdHLaLUDEwOX95 jtfa1auYYAIvQ== From: Jeff Layton Date: Wed, 31 Jan 2024 18:02:23 -0500 Subject: [PATCH v3 42/47] nfsd: 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-v3-42-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=11074; i=jlayton@kernel.org; h=from:subject:message-id; bh=PXVGuw53qr9TezuT+KvNx3DUkTmJ7ZZFgnUvInk7/B0=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBlutFzv1i4zkjjY39YaImSjqkOs8HMoleul/F5F Rt8kUWdUTGJAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZbrRcwAKCRAADmhBGVaC FWpkD/9TkhwkQHdCKoHoM3CLe64rI+Do9LfY/mTIDH4AtM7LUXQfM6k6tak/X5kENj3Xe38MIKC uM4dFqEZ9xfLeb3Y7/0AmqaguMjQThRK1/PDikpaaVE1VhaX36hAQxpnweHOzSDj+Q/wfwT4ovp QX0HnPbl4pXqV0co+WPB55y3ThgeWK/A8t6Cpzze3Lw2VSfuiSwg0S26JAJGo7kpuPEILvk7HLV lEyVff68s2L5LE7pc3mMjzaPsp9WF70kJUvukW8SN7fs4LUFDG48HD308VntInTso8swQOZ+Wqz 0S2B9d6umoJ3Z3YdTHpSa4fZkFA1afw7skJ47F1hIr+OL358cJcZKFqNX9r0mruMRhlV1Gm9UEF +1gAJaMg9oTndh3tdNmZgffQfz7lIhYrPsgJ5s/+YisYB4WY3fkJ5sSixLxbBY5YQp2fKdjnNlz Ktnlch73d7BJ4isX8yyNngOedAjd5tIsDR6Sw7rC7agWeZNAqo6Av5f/2Hq5ES1zCNg1AdLjR4w FPRd2Ot/bOhKp+WUa/x3fr0GwFKirOpPvP8gazythct3dgvJ93rBKeczihMbktYicE7f04D+A3U Emogg773TsGxw+EJSw93K+FNmMdaWdT3+vn3wO+rA6Sx2WhovEZ9lqyoJIfhMyqI9b3iXfzwqZw mivz/n2Ijn3FrRg== 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/nfsd/filecache.c | 4 +-- fs/nfsd/netns.h | 1 - fs/nfsd/nfs4callback.c | 2 +- fs/nfsd/nfs4layouts.c | 15 ++++++----- fs/nfsd/nfs4state.c | 69 +++++++++++++++++++++++++------------------------- 5 files changed, 46 insertions(+), 45 deletions(-) diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c index 9cb7f0c33df5..b86d8494052c 100644 --- a/fs/nfsd/filecache.c +++ b/fs/nfsd/filecache.c @@ -662,8 +662,8 @@ nfsd_file_lease_notifier_call(struct notifier_block *nb, unsigned long arg, struct file_lock *fl = data; /* Only close files for F_SETLEASE leases */ - if (fl->fl_flags & FL_LEASE) - nfsd_file_close_inode(file_inode(fl->fl_file)); + if (fl->c.flc_flags & FL_LEASE) + nfsd_file_close_inode(file_inode(fl->c.flc_file)); return 0; } diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h index fd91125208be..74b4360779a1 100644 --- a/fs/nfsd/netns.h +++ b/fs/nfsd/netns.h @@ -10,7 +10,6 @@ #include #include -#define _NEED_FILE_LOCK_FIELD_MACROS #include #include #include diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 926c29879c6a..32d23ef3e5de 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -674,7 +674,7 @@ static void nfs4_xdr_enc_cb_notify_lock(struct rpc_rqst *req, const struct nfsd4_callback *cb = data; const struct nfsd4_blocked_lock *nbl = container_of(cb, struct nfsd4_blocked_lock, nbl_cb); - struct nfs4_lockowner *lo = (struct nfs4_lockowner *)nbl->nbl_lock.fl_owner; + struct nfs4_lockowner *lo = (struct nfs4_lockowner *)nbl->nbl_lock.c.flc_owner; struct nfs4_cb_compound_hdr hdr = { .ident = 0, .minorversion = cb->cb_clp->cl_minorversion, diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c index 5e8096bc5eaa..daae68e526e0 100644 --- a/fs/nfsd/nfs4layouts.c +++ b/fs/nfsd/nfs4layouts.c @@ -193,14 +193,15 @@ nfsd4_layout_setlease(struct nfs4_layout_stateid *ls) return -ENOMEM; locks_init_lock(fl); fl->fl_lmops = &nfsd4_layouts_lm_ops; - fl->fl_flags = FL_LAYOUT; - fl->fl_type = F_RDLCK; + fl->c.flc_flags = FL_LAYOUT; + fl->c.flc_type = F_RDLCK; fl->fl_end = OFFSET_MAX; - fl->fl_owner = ls; - fl->fl_pid = current->tgid; - fl->fl_file = ls->ls_file->nf_file; + fl->c.flc_owner = ls; + fl->c.flc_pid = current->tgid; + fl->c.flc_file = ls->ls_file->nf_file; - status = vfs_setlease(fl->fl_file, fl->fl_type, &fl, NULL); + status = vfs_setlease(fl->c.flc_file, fl->c.flc_type, &fl, + NULL); if (status) { locks_free_lock(fl); return status; @@ -731,7 +732,7 @@ nfsd4_layout_lm_break(struct file_lock *fl) * in time: */ fl->fl_break_time = 0; - nfsd4_recall_file_layout(fl->fl_owner); + nfsd4_recall_file_layout(fl->c.flc_owner); return false; } diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 83d605ecdcdc..4a1d462209cd 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4924,7 +4924,7 @@ static void nfsd_break_one_deleg(struct nfs4_delegation *dp) static bool nfsd_break_deleg_cb(struct file_lock *fl) { - struct nfs4_delegation *dp = (struct nfs4_delegation *)fl->fl_owner; + struct nfs4_delegation *dp = (struct nfs4_delegation *) fl->c.flc_owner; struct nfs4_file *fp = dp->dl_stid.sc_file; struct nfs4_client *clp = dp->dl_stid.sc_client; struct nfsd_net *nn; @@ -4962,7 +4962,7 @@ nfsd_break_deleg_cb(struct file_lock *fl) */ static bool nfsd_breaker_owns_lease(struct file_lock *fl) { - struct nfs4_delegation *dl = fl->fl_owner; + struct nfs4_delegation *dl = fl->c.flc_owner; struct svc_rqst *rqst; struct nfs4_client *clp; @@ -4980,7 +4980,7 @@ static int nfsd_change_deleg_cb(struct file_lock *onlist, int arg, struct list_head *dispose) { - struct nfs4_delegation *dp = (struct nfs4_delegation *)onlist->fl_owner; + struct nfs4_delegation *dp = (struct nfs4_delegation *) onlist->c.flc_owner; struct nfs4_client *clp = dp->dl_stid.sc_client; if (arg & F_UNLCK) { @@ -5340,12 +5340,12 @@ static struct file_lock *nfs4_alloc_init_lease(struct nfs4_delegation *dp, if (!fl) return NULL; fl->fl_lmops = &nfsd_lease_mng_ops; - fl->fl_flags = FL_DELEG; - fl->fl_type = flag == NFS4_OPEN_DELEGATE_READ? F_RDLCK: F_WRLCK; + fl->c.flc_flags = FL_DELEG; + fl->c.flc_type = flag == NFS4_OPEN_DELEGATE_READ? F_RDLCK: F_WRLCK; fl->fl_end = OFFSET_MAX; - fl->fl_owner = (fl_owner_t)dp; - fl->fl_pid = current->tgid; - fl->fl_file = dp->dl_stid.sc_file->fi_deleg_file->nf_file; + fl->c.flc_owner = (fl_owner_t)dp; + fl->c.flc_pid = current->tgid; + fl->c.flc_file = dp->dl_stid.sc_file->fi_deleg_file->nf_file; return fl; } @@ -5533,7 +5533,8 @@ nfs4_set_delegation(struct nfsd4_open *open, struct nfs4_ol_stateid *stp, if (!fl) goto out_clnt_odstate; - status = vfs_setlease(fp->fi_deleg_file->nf_file, fl->fl_type, &fl, NULL); + status = vfs_setlease(fp->fi_deleg_file->nf_file, + fl->c.flc_type, &fl, NULL); if (fl) locks_free_lock(fl); if (status) @@ -7149,7 +7150,7 @@ nfsd4_lm_put_owner(fl_owner_t owner) static bool nfsd4_lm_lock_expirable(struct file_lock *cfl) { - struct nfs4_lockowner *lo = (struct nfs4_lockowner *)cfl->fl_owner; + struct nfs4_lockowner *lo = (struct nfs4_lockowner *) cfl->c.flc_owner; struct nfs4_client *clp = lo->lo_owner.so_client; struct nfsd_net *nn; @@ -7171,7 +7172,7 @@ nfsd4_lm_expire_lock(void) static void nfsd4_lm_notify(struct file_lock *fl) { - struct nfs4_lockowner *lo = (struct nfs4_lockowner *)fl->fl_owner; + struct nfs4_lockowner *lo = (struct nfs4_lockowner *) fl->c.flc_owner; struct net *net = lo->lo_owner.so_client->net; struct nfsd_net *nn = net_generic(net, nfsd_net_id); struct nfsd4_blocked_lock *nbl = container_of(fl, @@ -7208,7 +7209,7 @@ nfs4_set_lock_denied(struct file_lock *fl, struct nfsd4_lock_denied *deny) struct nfs4_lockowner *lo; if (fl->fl_lmops == &nfsd_posix_mng_ops) { - lo = (struct nfs4_lockowner *) fl->fl_owner; + lo = (struct nfs4_lockowner *) fl->c.flc_owner; xdr_netobj_dup(&deny->ld_owner, &lo->lo_owner.so_owner, GFP_KERNEL); if (!deny->ld_owner.data) @@ -7227,7 +7228,7 @@ nfs4_set_lock_denied(struct file_lock *fl, struct nfsd4_lock_denied *deny) if (fl->fl_end != NFS4_MAX_UINT64) deny->ld_length = fl->fl_end - fl->fl_start + 1; deny->ld_type = NFS4_READ_LT; - if (fl->fl_type != F_RDLCK) + if (fl->c.flc_type != F_RDLCK) deny->ld_type = NFS4_WRITE_LT; } @@ -7615,11 +7616,11 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, } file_lock = &nbl->nbl_lock; - file_lock->fl_type = type; - file_lock->fl_owner = (fl_owner_t)lockowner(nfs4_get_stateowner(&lock_sop->lo_owner)); - file_lock->fl_pid = current->tgid; - file_lock->fl_file = nf->nf_file; - file_lock->fl_flags = flags; + file_lock->c.flc_type = type; + file_lock->c.flc_owner = (fl_owner_t)lockowner(nfs4_get_stateowner(&lock_sop->lo_owner)); + file_lock->c.flc_pid = current->tgid; + file_lock->c.flc_file = nf->nf_file; + file_lock->c.flc_flags = flags; file_lock->fl_lmops = &nfsd_posix_mng_ops; file_lock->fl_start = lock->lk_offset; file_lock->fl_end = last_byte_offset(lock->lk_offset, lock->lk_length); @@ -7737,9 +7738,9 @@ static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct err = nfserrno(nfsd_open_break_lease(inode, NFSD_MAY_READ)); if (err) goto out; - lock->fl_file = nf->nf_file; + lock->c.flc_file = nf->nf_file; err = nfserrno(vfs_test_lock(nf->nf_file, lock)); - lock->fl_file = NULL; + lock->c.flc_file = NULL; out: inode_unlock(inode); nfsd_file_put(nf); @@ -7784,11 +7785,11 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, switch (lockt->lt_type) { case NFS4_READ_LT: case NFS4_READW_LT: - file_lock->fl_type = F_RDLCK; + file_lock->c.flc_type = F_RDLCK; break; case NFS4_WRITE_LT: case NFS4_WRITEW_LT: - file_lock->fl_type = F_WRLCK; + file_lock->c.flc_type = F_WRLCK; break; default: dprintk("NFSD: nfs4_lockt: bad lock type!\n"); @@ -7798,9 +7799,9 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, lo = find_lockowner_str(cstate->clp, &lockt->lt_owner); if (lo) - file_lock->fl_owner = (fl_owner_t)lo; - file_lock->fl_pid = current->tgid; - file_lock->fl_flags = FL_POSIX; + file_lock->c.flc_owner = (fl_owner_t)lo; + file_lock->c.flc_pid = current->tgid; + file_lock->c.flc_flags = FL_POSIX; file_lock->fl_start = lockt->lt_offset; file_lock->fl_end = last_byte_offset(lockt->lt_offset, lockt->lt_length); @@ -7811,7 +7812,7 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (status) goto out; - if (file_lock->fl_type != F_UNLCK) { + if (file_lock->c.flc_type != F_UNLCK) { status = nfserr_denied; nfs4_set_lock_denied(file_lock, &lockt->lt_denied); } @@ -7867,11 +7868,11 @@ nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, goto put_file; } - file_lock->fl_type = F_UNLCK; - file_lock->fl_owner = (fl_owner_t)lockowner(nfs4_get_stateowner(stp->st_stateowner)); - file_lock->fl_pid = current->tgid; - file_lock->fl_file = nf->nf_file; - file_lock->fl_flags = FL_POSIX; + file_lock->c.flc_type = F_UNLCK; + file_lock->c.flc_owner = (fl_owner_t)lockowner(nfs4_get_stateowner(stp->st_stateowner)); + file_lock->c.flc_pid = current->tgid; + file_lock->c.flc_file = nf->nf_file; + file_lock->c.flc_flags = FL_POSIX; file_lock->fl_lmops = &nfsd_posix_mng_ops; file_lock->fl_start = locku->lu_offset; @@ -7929,7 +7930,7 @@ check_for_locks(struct nfs4_file *fp, struct nfs4_lockowner *lowner) if (flctx && !list_empty_careful(&flctx->flc_posix)) { spin_lock(&flctx->flc_lock); for_each_file_lock(fl, &flctx->flc_posix) { - if (fl->fl_owner == (fl_owner_t)lowner) { + if (fl->c.flc_owner == (fl_owner_t)lowner) { status = true; break; } @@ -8460,7 +8461,7 @@ nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode) return 0; spin_lock(&ctx->flc_lock); for_each_file_lock(fl, &ctx->flc_lease) { - if (fl->fl_flags == FL_LAYOUT) + if (fl->c.flc_flags == FL_LAYOUT) continue; if (fl->fl_lmops != &nfsd_lease_mng_ops) { /* @@ -8473,7 +8474,7 @@ nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode) goto break_lease; } if (lock_is_write(fl)) { - dp = fl->fl_owner; + dp = fl->c.flc_owner; if (dp->dl_recall.cb_clp == *(rqstp->rq_lease_breaker)) { spin_unlock(&ctx->flc_lock); return 0;