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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-26 01:10:16 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-26 01:10:16 (GMT) |
commit | 14d74e0cab7a7779a7ff0c3863c04c8a8e507106 (patch) | |
tree | 5e27d7495f8f7ce178b637d588ec42bd7b4173d8 /fs/proc/inode.c | |
parent | 49a78d085fa6b44d6ed791923c7172a6433589c2 (diff) | |
parent | 956c920786694f51601a0ef7ee12956fd6aa216e (diff) | |
download | linux-14d74e0cab7a7779a7ff0c3863c04c8a8e507106.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/linux-2.6-nsfd
* git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/linux-2.6-nsfd:
net: fix get_net_ns_by_fd for !CONFIG_NET_NS
ns proc: Return -ENOENT for a nonexistent /proc/self/ns/ entry.
ns: Declare sys_setns in syscalls.h
net: Allow setting the network namespace by fd
ns proc: Add support for the ipc namespace
ns proc: Add support for the uts namespace
ns proc: Add support for the network namespace.
ns: Introduce the setns syscall
ns: proc files for namespace naming policy.
Diffstat (limited to 'fs/proc/inode.c')
-rw-r--r-- | fs/proc/inode.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/proc/inode.c b/fs/proc/inode.c index d15aa1b..74b48cf 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -28,6 +28,7 @@ static void proc_evict_inode(struct inode *inode) { struct proc_dir_entry *de; struct ctl_table_header *head; + const struct proc_ns_operations *ns_ops; truncate_inode_pages(&inode->i_data, 0); end_writeback(inode); @@ -44,6 +45,10 @@ static void proc_evict_inode(struct inode *inode) rcu_assign_pointer(PROC_I(inode)->sysctl, NULL); sysctl_head_put(head); } + /* Release any associated namespace */ + ns_ops = PROC_I(inode)->ns_ops; + if (ns_ops && ns_ops->put) + ns_ops->put(PROC_I(inode)->ns); } static struct kmem_cache * proc_inode_cachep; @@ -62,6 +67,8 @@ static struct inode *proc_alloc_inode(struct super_block *sb) ei->pde = NULL; ei->sysctl = NULL; ei->sysctl_entry = NULL; + ei->ns = NULL; + ei->ns_ops = NULL; inode = &ei->vfs_inode; inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; return inode; |