diff options
Diffstat (limited to 'fs/proc')
-rw-r--r-- | fs/proc/internal.h | 5 | ||||
-rw-r--r-- | fs/proc/namespaces.c | 7 |
2 files changed, 9 insertions, 3 deletions
diff --git a/fs/proc/internal.h b/fs/proc/internal.h index aa7a0ee182e1..0fabc48d905f 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h | |||
@@ -57,6 +57,11 @@ union proc_op { | |||
57 | struct task_struct *task); | 57 | struct task_struct *task); |
58 | }; | 58 | }; |
59 | 59 | ||
60 | struct proc_ns { | ||
61 | struct ns_common *ns; | ||
62 | const struct proc_ns_operations *ns_ops; | ||
63 | }; | ||
64 | |||
60 | struct proc_inode { | 65 | struct proc_inode { |
61 | struct pid *pid; | 66 | struct pid *pid; |
62 | int fd; | 67 | int fd; |
diff --git a/fs/proc/namespaces.c b/fs/proc/namespaces.c index 995e8e98237d..18fc1cf899de 100644 --- a/fs/proc/namespaces.c +++ b/fs/proc/namespaces.c | |||
@@ -45,7 +45,7 @@ static const struct inode_operations ns_inode_operations = { | |||
45 | static char *ns_dname(struct dentry *dentry, char *buffer, int buflen) | 45 | static char *ns_dname(struct dentry *dentry, char *buffer, int buflen) |
46 | { | 46 | { |
47 | struct inode *inode = dentry->d_inode; | 47 | struct inode *inode = dentry->d_inode; |
48 | const struct proc_ns_operations *ns_ops = PROC_I(inode)->ns.ns_ops; | 48 | const struct proc_ns_operations *ns_ops = dentry->d_fsdata; |
49 | 49 | ||
50 | return dynamic_dname(dentry, buffer, buflen, "%s:[%lu]", | 50 | return dynamic_dname(dentry, buffer, buflen, "%s:[%lu]", |
51 | ns_ops->name, inode->i_ino); | 51 | ns_ops->name, inode->i_ino); |
@@ -75,6 +75,7 @@ static struct dentry *proc_ns_get_dentry(struct super_block *sb, | |||
75 | ns_ops->put(ns); | 75 | ns_ops->put(ns); |
76 | return ERR_PTR(-ENOMEM); | 76 | return ERR_PTR(-ENOMEM); |
77 | } | 77 | } |
78 | dentry->d_fsdata = (void *)ns_ops; | ||
78 | 79 | ||
79 | inode = iget_locked(sb, ns->inum); | 80 | inode = iget_locked(sb, ns->inum); |
80 | if (!inode) { | 81 | if (!inode) { |
@@ -286,9 +287,9 @@ out_invalid: | |||
286 | return ERR_PTR(-EINVAL); | 287 | return ERR_PTR(-EINVAL); |
287 | } | 288 | } |
288 | 289 | ||
289 | struct proc_ns *get_proc_ns(struct inode *inode) | 290 | struct ns_common *get_proc_ns(struct inode *inode) |
290 | { | 291 | { |
291 | return &PROC_I(inode)->ns; | 292 | return PROC_I(inode)->ns.ns; |
292 | } | 293 | } |
293 | 294 | ||
294 | bool proc_ns_inode(struct inode *inode) | 295 | bool proc_ns_inode(struct inode *inode) |