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| author | Christoph Hellwig <hch@lst.de> | 2018-04-24 17:05:17 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
| commit | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (patch) | |
| tree | f89c89cf2f7c919c22bcf3dac566c89eac6d2ff4 /net/decnet | |
| parent | fddda2b7b521185f3aa018f9559eb33b0aee53a9 (diff) | |
| download | linux-44414d82cfe0f68cb59d0a42f599ccd893ae0032.tar.gz linux-44414d82cfe0f68cb59d0a42f599ccd893ae0032.tar.bz2 linux-44414d82cfe0f68cb59d0a42f599ccd893ae0032.zip | |
proc: introduce proc_create_seq_private
Variant of proc_create_data that directly take a struct seq_operations
argument + a private state size and drastically reduces the boilerplate
code in the callers.
All trivial callers converted over.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'net/decnet')
| -rw-r--r-- | net/decnet/af_decnet.c | 17 | ||||
| -rw-r--r-- | net/decnet/dn_route.c | 19 |
2 files changed, 6 insertions, 30 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 32751602767f..7d6ff983ba2c 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -2314,19 +2314,6 @@ static const struct seq_operations dn_socket_seq_ops = { .stop = dn_socket_seq_stop, .show = dn_socket_seq_show, }; - -static int dn_socket_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_private(file, &dn_socket_seq_ops, - sizeof(struct dn_iter_state)); -} - -static const struct file_operations dn_socket_seq_fops = { - .open = dn_socket_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; #endif static const struct net_proto_family dn_family_ops = { @@ -2383,7 +2370,9 @@ static int __init decnet_init(void) dev_add_pack(&dn_dix_packet_type); register_netdevice_notifier(&dn_dev_notifier); - proc_create("decnet", 0444, init_net.proc_net, &dn_socket_seq_fops); + proc_create_seq_private("decnet", 0444, init_net.proc_net, + &dn_socket_seq_ops, sizeof(struct dn_iter_state), + NULL); dn_register_sysctl(); out: return rc; diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index eca0cc6b761f..e74765024d88 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1852,20 +1852,6 @@ static const struct seq_operations dn_rt_cache_seq_ops = { .stop = dn_rt_cache_seq_stop, .show = dn_rt_cache_seq_show, }; - -static int dn_rt_cache_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_private(file, &dn_rt_cache_seq_ops, - sizeof(struct dn_rt_cache_iter_state)); -} - -static const struct file_operations dn_rt_cache_seq_fops = { - .open = dn_rt_cache_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - #endif /* CONFIG_PROC_FS */ void __init dn_route_init(void) @@ -1918,8 +1904,9 @@ void __init dn_route_init(void) dn_dst_ops.gc_thresh = (dn_rt_hash_mask + 1); - proc_create("decnet_cache", 0444, init_net.proc_net, - &dn_rt_cache_seq_fops); + proc_create_seq_private("decnet_cache", 0444, init_net.proc_net, + &dn_rt_cache_seq_ops, + sizeof(struct dn_rt_cache_iter_state), NULL); #ifdef CONFIG_DECNET_ROUTER rtnl_register_module(THIS_MODULE, PF_DECnet, RTM_GETROUTE, |