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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-21 11:02:45 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-21 11:02:45 +0200 |
| commit | e27772b48df91a954a74b1411b57d83b945a58c7 (patch) | |
| tree | ebd4a434d9e3cbd0844109e4469f91daac581b59 /fs/proc/proc_net.c | |
| parent | d092633bff3b19faffc480fe9810805e7792a029 (diff) | |
| parent | 14b395e35d1afdd8019d11b92e28041fad591b71 (diff) | |
| download | kernel-crypto-e27772b48df91a954a74b1411b57d83b945a58c7.tar.gz kernel-crypto-e27772b48df91a954a74b1411b57d83b945a58c7.tar.xz kernel-crypto-e27772b48df91a954a74b1411b57d83b945a58c7.zip | |
Merge branch 'linus' into x86/urgent
Diffstat (limited to 'fs/proc/proc_net.c')
| -rw-r--r-- | fs/proc/proc_net.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c index 83f357b30d7..b224a28e0c1 100644 --- a/fs/proc/proc_net.c +++ b/fs/proc/proc_net.c @@ -51,6 +51,30 @@ int seq_open_net(struct inode *ino, struct file *f, } EXPORT_SYMBOL_GPL(seq_open_net); +int single_open_net(struct inode *inode, struct file *file, + int (*show)(struct seq_file *, void *)) +{ + int err; + struct net *net; + + err = -ENXIO; + net = get_proc_net(inode); + if (net == NULL) + goto err_net; + + err = single_open(file, show, net); + if (err < 0) + goto err_open; + + return 0; + +err_open: + put_net(net); +err_net: + return err; +} +EXPORT_SYMBOL_GPL(single_open_net); + int seq_release_net(struct inode *ino, struct file *f) { struct seq_file *seq; @@ -63,6 +87,14 @@ int seq_release_net(struct inode *ino, struct file *f) } EXPORT_SYMBOL_GPL(seq_release_net); +int single_release_net(struct inode *ino, struct file *f) +{ + struct seq_file *seq = f->private_data; + put_net(seq->private); + return single_release(ino, f); +} +EXPORT_SYMBOL_GPL(single_release_net); + static struct net *get_proc_task_net(struct inode *dir) { struct task_struct *task; |