From patchwork Thu Jan 25 10:43:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 766860 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 83C3266B53; Thu, 25 Jan 2024 10:45:29 +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=1706179529; cv=none; b=VeDuiPA8+ZSOqD0D6+/OIW8iPazDzIQGZE88wj4QYmFiAdwznAk2iWjeOGuRhuzC5MdPVC4kbTuY9dG3KC02z66m9d26bkJuadd/eL1FyZwofmt7m3CvetrVVv0VtLrMzY5KqetKir923RPo1VvmSiuSW3P9MNEL8lss9+WytAg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706179529; c=relaxed/simple; bh=0xa8xij1oOf6EtAnJcFyUxW59toeifDvUZANw82BwKs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=A4EXHQi9iSSwVUdXIeKcnsOhpQq1YpT9kBDapzhnJoMzmp5XdJuoy99Ngy6h/LtfVCzxsEHoaFWEiPAUwaSOk0M5x0xBgO03Z51tf/y/22XZPytDmCyz/hcVTBZ79K5QECwTza2sYKelEzAEH7F0FsKA83rqnIBRKw+fUPpQtlE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SO9cz4tL; 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="SO9cz4tL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BE830C43394; Thu, 25 Jan 2024 10:45:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706179529; bh=0xa8xij1oOf6EtAnJcFyUxW59toeifDvUZANw82BwKs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=SO9cz4tLgvq4TUm3pcRdIiDKPO2+tD0/wCz00r9ADD2UXyr6p4imxFeDVKecjAs1R rW8KxTcIMll++pb7IAXd7HqV7vaS2NuRNWZMfmgk9SpWjTtNrhhR7xKZXE5EuZx7vw 0ZNzBPlTSVii1R2jkGFZ7aGWXgUuuNwt9NpiC4jtyxYS17bf1ppLm7bDfN8/VjCwMw j2JUqkZK3z8srCRdYN1KUQ2BBizKeDlgKWhkc9LhU0n+TPPPsEi9hBhUeraFHpUY7i 3TzTTBX9hIIk556uuTj4PGvMGzO6FQTDAwFB50uxBcC8GUB5GM0ZQLHdt01ut7r/8n k5qL76fWA1tgA== From: Jeff Layton Date: Thu, 25 Jan 2024 05:43:16 -0500 Subject: [PATCH v2 35/41] nfs: adapt to breakup of struct file_lock Precedence: bulk X-Mailing-List: ceph-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240125-flsplit-v2-35-7485322b62c7@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=14552; i=jlayton@kernel.org; h=from:subject:message-id; bh=0xa8xij1oOf6EtAnJcFyUxW59toeifDvUZANw82BwKs=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBlsjs+STvq1VTg7j4mMr4X2GTKmWbT5eX8YyGWx U7KSBPwPKSJAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZbI7PgAKCRAADmhBGVaC FWo7EACEuZwavcgFbHJVKVW50u65lqv3or0v+4BHHV85M0N1MeWwXW/GSYO+TrBj+hhg62Rbw8b 965AWiBQbgQFXtmibV+9IbBLWW5gcL87TZEhwD7Smjcn935vFPaeKoF9nKKyBTjWMoW26rUmq7b zkXPbLEq1i6EI+lRINdfyXOtRrv9eJQnZD3G4Ww37TZNDKwa750XJozxcJ4wgy/u+1CJd/kyVBV Iyys/myUJv9A1FwEaBw4L9fQ/okEH/70B3GTiAXT5ySesfyr8cHFpPGEAAY/tgLknl2RluFbKIg emnk2941/QfIZ2RyhR7grwuksgi3I1mAO09b+ME51UsDPUS3iMVjK2aMMu/26s4pU2Md6c7FhxN aMS7TeoE7hxWKulL/WuEXRWWex780I1KGAUESB56epPy0nSr6sE5K6rjfornXpjI//MiB++rHNo 38q0/cltxL2u0nX8jlmX6RhqRJU7NadPpl7+fFq2P+ctCUfZSZEcVY++UXxYSX3aL74cc1NjHZ7 G+V3nY4IqvEkoCHpK3TIbOA7UeQKu+shcltnNVhz3qwuRwEar20sjvs+v3hWRlV57A5RNahP/SM 5gMlUWoX2bYEp+rlygs3Y8hBx+dXrduWkPWtY5HCVLyrClk4vfVK8RwRFGEp9igLueexLtxyUyZ Ivm8x98LwED0kqw== 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/nfs/delegation.c | 4 ++-- fs/nfs/file.c | 23 +++++++++++------------ fs/nfs/nfs3proc.c | 2 +- fs/nfs/nfs4_fs.h | 1 - fs/nfs/nfs4proc.c | 35 +++++++++++++++++++---------------- fs/nfs/nfs4state.c | 6 +++--- fs/nfs/nfs4trace.h | 4 ++-- fs/nfs/nfs4xdr.c | 8 ++++---- fs/nfs/write.c | 9 ++++----- 9 files changed, 46 insertions(+), 46 deletions(-) diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index fa1a14def45c..c308db36e932 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -156,8 +156,8 @@ static int nfs_delegation_claim_locks(struct nfs4_state *state, const nfs4_state list = &flctx->flc_posix; spin_lock(&flctx->flc_lock); restart: - list_for_each_entry(fl, list, fl_list) { - if (nfs_file_open_context(fl->fl_file)->state != state) + list_for_each_entry(fl, list, fl_core.flc_list) { + if (nfs_file_open_context(fl->fl_core.flc_file)->state != state) continue; spin_unlock(&flctx->flc_lock); status = nfs4_lock_delegation_recall(fl, state, stateid); diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 3c9a8ad91540..fb3cd614e36e 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -31,7 +31,6 @@ #include #include -#define _NEED_FILE_LOCK_FIELD_MACROS #include #include "delegation.h" @@ -721,15 +720,15 @@ do_getlk(struct file *filp, int cmd, struct file_lock *fl, int is_local) { struct inode *inode = filp->f_mapping->host; int status = 0; - unsigned int saved_type = fl->fl_type; + unsigned int saved_type = fl->fl_core.flc_type; /* Try local locking first */ posix_test_lock(filp, fl); - if (fl->fl_type != F_UNLCK) { + if (fl->fl_core.flc_type != F_UNLCK) { /* found a conflict */ goto out; } - fl->fl_type = saved_type; + fl->fl_core.flc_type = saved_type; if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) goto out_noconflict; @@ -741,7 +740,7 @@ do_getlk(struct file *filp, int cmd, struct file_lock *fl, int is_local) out: return status; out_noconflict: - fl->fl_type = F_UNLCK; + fl->fl_core.flc_type = F_UNLCK; goto out; } @@ -766,7 +765,7 @@ do_unlk(struct file *filp, int cmd, struct file_lock *fl, int is_local) * If we're signalled while cleaning up locks on process exit, we * still need to complete the unlock. */ - if (status < 0 && !(fl->fl_flags & FL_CLOSE)) + if (status < 0 && !(fl->fl_core.flc_flags & FL_CLOSE)) return status; } @@ -833,12 +832,12 @@ int nfs_lock(struct file *filp, int cmd, struct file_lock *fl) int is_local = 0; dprintk("NFS: lock(%pD2, t=%x, fl=%x, r=%lld:%lld)\n", - filp, fl->fl_type, fl->fl_flags, + filp, fl->fl_core.flc_type, fl->fl_core.flc_flags, (long long)fl->fl_start, (long long)fl->fl_end); nfs_inc_stats(inode, NFSIOS_VFSLOCK); - if (fl->fl_flags & FL_RECLAIM) + if (fl->fl_core.flc_flags & FL_RECLAIM) return -ENOGRACE; if (NFS_SERVER(inode)->flags & NFS_MOUNT_LOCAL_FCNTL) @@ -852,7 +851,7 @@ int nfs_lock(struct file *filp, int cmd, struct file_lock *fl) if (IS_GETLK(cmd)) ret = do_getlk(filp, cmd, fl, is_local); - else if (fl->fl_type == F_UNLCK) + else if (fl->fl_core.flc_type == F_UNLCK) ret = do_unlk(filp, cmd, fl, is_local); else ret = do_setlk(filp, cmd, fl, is_local); @@ -870,16 +869,16 @@ int nfs_flock(struct file *filp, int cmd, struct file_lock *fl) int is_local = 0; dprintk("NFS: flock(%pD2, t=%x, fl=%x)\n", - filp, fl->fl_type, fl->fl_flags); + filp, fl->fl_core.flc_type, fl->fl_core.flc_flags); - if (!(fl->fl_flags & FL_FLOCK)) + if (!(fl->fl_core.flc_flags & FL_FLOCK)) return -ENOLCK; if (NFS_SERVER(inode)->flags & NFS_MOUNT_LOCAL_FLOCK) is_local = 1; /* We're simulating flock() locks using posix locks on the server */ - if (fl->fl_type == F_UNLCK) + if (fl->fl_core.flc_type == F_UNLCK) return do_unlk(filp, cmd, fl, is_local); return do_setlk(filp, cmd, fl, is_local); } diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 2de66e4e8280..650ec250d7e5 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -963,7 +963,7 @@ nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl) struct nfs_open_context *ctx = nfs_file_open_context(filp); int status; - if (fl->fl_flags & FL_CLOSE) { + if (fl->fl_core.flc_flags & FL_CLOSE) { l_ctx = nfs_get_lock_context(ctx); if (IS_ERR(l_ctx)) l_ctx = NULL; diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 752224a48f1c..581698f1b7b2 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -23,7 +23,6 @@ #define NFS4_MAX_LOOP_ON_RECOVER (10) #include -#define _NEED_FILE_LOCK_FIELD_MACROS #include struct idmap; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 5dd936a403f9..bdf9fa468982 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -6800,7 +6800,7 @@ static int _nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock status = nfs4_call_sync(server->client, server, &msg, &arg.seq_args, &res.seq_res, 1); switch (status) { case 0: - request->fl_type = F_UNLCK; + request->fl_core.flc_type = F_UNLCK; break; case -NFS4ERR_DENIED: status = 0; @@ -7018,8 +7018,8 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl, /* Ensure this is an unlock - when canceling a lock, the * canceled lock is passed in, and it won't be an unlock. */ - fl->fl_type = F_UNLCK; - if (fl->fl_flags & FL_CLOSE) + fl->fl_core.flc_type = F_UNLCK; + if (fl->fl_core.flc_flags & FL_CLOSE) set_bit(NFS_CONTEXT_UNLOCK, &ctx->flags); data = nfs4_alloc_unlockdata(fl, ctx, lsp, seqid); @@ -7045,11 +7045,11 @@ static int nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock * struct rpc_task *task; struct nfs_seqid *(*alloc_seqid)(struct nfs_seqid_counter *, gfp_t); int status = 0; - unsigned char saved_flags = request->fl_flags; + unsigned char saved_flags = request->fl_core.flc_flags; status = nfs4_set_lock_state(state, request); /* Unlock _before_ we do the RPC call */ - request->fl_flags |= FL_EXISTS; + request->fl_core.flc_flags |= FL_EXISTS; /* Exclude nfs_delegation_claim_locks() */ mutex_lock(&sp->so_delegreturn_mutex); /* Exclude nfs4_reclaim_open_stateid() - note nesting! */ @@ -7073,14 +7073,16 @@ static int nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock * status = -ENOMEM; if (IS_ERR(seqid)) goto out; - task = nfs4_do_unlck(request, nfs_file_open_context(request->fl_file), lsp, seqid); + task = nfs4_do_unlck(request, + nfs_file_open_context(request->fl_core.flc_file), + lsp, seqid); status = PTR_ERR(task); if (IS_ERR(task)) goto out; status = rpc_wait_for_completion_task(task); rpc_put_task(task); out: - request->fl_flags = saved_flags; + request->fl_core.flc_flags = saved_flags; trace_nfs4_unlock(request, state, F_SETLK, status); return status; } @@ -7191,7 +7193,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) renew_lease(NFS_SERVER(d_inode(data->ctx->dentry)), data->timestamp); if (data->arg.new_lock && !data->cancelled) { - data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS); + data->fl.fl_core.flc_flags &= ~(FL_SLEEP | FL_ACCESS); if (locks_lock_inode_wait(lsp->ls_state->inode, &data->fl) < 0) goto out_restart; } @@ -7292,7 +7294,8 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f if (nfs_server_capable(state->inode, NFS_CAP_MOVEABLE)) task_setup_data.flags |= RPC_TASK_MOVEABLE; - data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file), + data = nfs4_alloc_lockdata(fl, + nfs_file_open_context(fl->fl_core.flc_file), fl->fl_u.nfs4_fl.owner, GFP_KERNEL); if (data == NULL) return -ENOMEM; @@ -7398,10 +7401,10 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock { struct nfs_inode *nfsi = NFS_I(state->inode); struct nfs4_state_owner *sp = state->owner; - unsigned char flags = request->fl_flags; + unsigned char flags = request->fl_core.flc_flags; int status; - request->fl_flags |= FL_ACCESS; + request->fl_core.flc_flags |= FL_ACCESS; status = locks_lock_inode_wait(state->inode, request); if (status < 0) goto out; @@ -7410,7 +7413,7 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock if (test_bit(NFS_DELEGATED_STATE, &state->flags)) { /* Yes: cache locks! */ /* ...but avoid races with delegation recall... */ - request->fl_flags = flags & ~FL_SLEEP; + request->fl_core.flc_flags = flags & ~FL_SLEEP; status = locks_lock_inode_wait(state->inode, request); up_read(&nfsi->rwsem); mutex_unlock(&sp->so_delegreturn_mutex); @@ -7420,7 +7423,7 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock mutex_unlock(&sp->so_delegreturn_mutex); status = _nfs4_do_setlk(state, cmd, request, NFS_LOCK_NEW); out: - request->fl_flags = flags; + request->fl_core.flc_flags = flags; return status; } @@ -7562,7 +7565,7 @@ nfs4_proc_lock(struct file *filp, int cmd, struct file_lock *request) if (!(IS_SETLK(cmd) || IS_SETLKW(cmd))) return -EINVAL; - if (request->fl_type == F_UNLCK) { + if (request->fl_core.flc_type == F_UNLCK) { if (state != NULL) return nfs4_proc_unlck(state, cmd, request); return 0; @@ -7571,7 +7574,7 @@ nfs4_proc_lock(struct file *filp, int cmd, struct file_lock *request) if (state == NULL) return -ENOLCK; - if ((request->fl_flags & FL_POSIX) && + if ((request->fl_core.flc_flags & FL_POSIX) && !test_bit(NFS_STATE_POSIX_LOCKS, &state->flags)) return -ENOLCK; @@ -7579,7 +7582,7 @@ nfs4_proc_lock(struct file *filp, int cmd, struct file_lock *request) * Don't rely on the VFS having checked the file open mode, * since it won't do this for flock() locks. */ - switch (request->fl_type) { + switch (request->fl_core.flc_type) { case F_RDLCK: if (!(filp->f_mode & FMODE_READ)) return -EBADF; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 471caf06fa7b..dfa844ff76b8 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -980,7 +980,7 @@ int nfs4_set_lock_state(struct nfs4_state *state, struct file_lock *fl) if (fl->fl_ops != NULL) return 0; - lsp = nfs4_get_lock_state(state, fl->fl_owner); + lsp = nfs4_get_lock_state(state, fl->fl_core.flc_owner); if (lsp == NULL) return -ENOMEM; fl->fl_u.nfs4_fl.owner = lsp; @@ -1529,8 +1529,8 @@ static int nfs4_reclaim_locks(struct nfs4_state *state, const struct nfs4_state_ down_write(&nfsi->rwsem); spin_lock(&flctx->flc_lock); restart: - list_for_each_entry(fl, list, fl_list) { - if (nfs_file_open_context(fl->fl_file)->state != state) + list_for_each_entry(fl, list, fl_core.flc_list) { + if (nfs_file_open_context(fl->fl_core.flc_file)->state != state) continue; spin_unlock(&flctx->flc_lock); status = ops->recover_lock(state, fl); diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index d27919d7241d..8cdafca2bb7f 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -699,7 +699,7 @@ DECLARE_EVENT_CLASS(nfs4_lock_event, __entry->error = error < 0 ? -error : 0; __entry->cmd = cmd; - __entry->type = request->fl_type; + __entry->type = request->fl_core.flc_type; __entry->start = request->fl_start; __entry->end = request->fl_end; __entry->dev = inode->i_sb->s_dev; @@ -771,7 +771,7 @@ TRACE_EVENT(nfs4_set_lock, __entry->error = error < 0 ? -error : 0; __entry->cmd = cmd; - __entry->type = request->fl_type; + __entry->type = request->fl_core.flc_type; __entry->start = request->fl_start; __entry->end = request->fl_end; __entry->dev = inode->i_sb->s_dev; diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 69406e60f391..5ff343cd4813 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1305,7 +1305,7 @@ static void encode_link(struct xdr_stream *xdr, const struct qstr *name, struct static inline int nfs4_lock_type(struct file_lock *fl, int block) { - if (fl->fl_type == F_RDLCK) + if (fl->fl_core.flc_type == F_RDLCK) return block ? NFS4_READW_LT : NFS4_READ_LT; return block ? NFS4_WRITEW_LT : NFS4_WRITE_LT; } @@ -5052,10 +5052,10 @@ static int decode_lock_denied (struct xdr_stream *xdr, struct file_lock *fl) fl->fl_end = fl->fl_start + (loff_t)length - 1; if (length == ~(uint64_t)0) fl->fl_end = OFFSET_MAX; - fl->fl_type = F_WRLCK; + fl->fl_core.flc_type = F_WRLCK; if (type & 1) - fl->fl_type = F_RDLCK; - fl->fl_pid = 0; + fl->fl_core.flc_type = F_RDLCK; + fl->fl_core.flc_pid = 0; } p = xdr_decode_hyper(p, &clientid); /* read 8 bytes */ namelen = be32_to_cpup(p); /* read 4 bytes */ /* have read all 32 bytes now */ diff --git a/fs/nfs/write.c b/fs/nfs/write.c index ed837a3675cf..627700e03371 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -25,7 +25,6 @@ #include #include #include -#define _NEED_FILE_LOCK_FIELD_MACROS #include #include @@ -1302,7 +1301,7 @@ static bool is_whole_file_wrlock(struct file_lock *fl) { return fl->fl_start == 0 && fl->fl_end == OFFSET_MAX && - fl->fl_type == F_WRLCK; + fl->fl_core.flc_type == F_WRLCK; } /* If we know the page is up to date, and we're not using byte range locks (or @@ -1336,13 +1335,13 @@ static int nfs_can_extend_write(struct file *file, struct folio *folio, spin_lock(&flctx->flc_lock); if (!list_empty(&flctx->flc_posix)) { fl = list_first_entry(&flctx->flc_posix, struct file_lock, - fl_list); + fl_core.flc_list); if (is_whole_file_wrlock(fl)) ret = 1; } else if (!list_empty(&flctx->flc_flock)) { fl = list_first_entry(&flctx->flc_flock, struct file_lock, - fl_list); - if (fl->fl_type == F_WRLCK) + fl_core.flc_list); + if (fl->fl_core.flc_type == F_WRLCK) ret = 1; } spin_unlock(&flctx->flc_lock);