A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 19:21:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

stop passing nameidata * to ->d_revalidate()

Browse source 
Just the lookup flags.  Die, bastard, die...

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2012-06-10 16:03:43 -04:00
commit 0b728e1911
25 changed files with 74 additions and 84 deletions
Download patch file Download diff file Expand all files Collapse all files

22
fs/proc/base.c
View file

@ -1601,13 +1601,13 @@ int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
* made this apply to all per process world readable and executable
* directories.
*/
int pid_revalidate(struct dentry *dentry, struct nameidata *nd)
int pid_revalidate(struct dentry *dentry, unsigned int flags)
{
struct inode *inode;
struct task_struct *task;
const struct cred *cred;
if (nd && nd->flags & LOOKUP_RCU)
if (flags & LOOKUP_RCU)
return -ECHILD;
inode = dentry->d_inode;
@ -1781,7 +1781,7 @@ static int proc_fd_link(struct dentry *dentry, struct path *path)
return proc_fd_info(dentry->d_inode, path, NULL);
}
static int tid_fd_revalidate(struct dentry *dentry, struct nameidata *nd)
static int tid_fd_revalidate(struct dentry *dentry, unsigned int flags)
{
struct inode *inode;
struct task_struct *task;
@ -1789,7 +1789,7 @@ static int tid_fd_revalidate(struct dentry *dentry, struct nameidata *nd)
struct files_struct *files;
const struct cred *cred;
if (nd && nd->flags & LOOKUP_RCU)
if (flags & LOOKUP_RCU)
return -ECHILD;
inode = dentry->d_inode;
@ -1868,7 +1868,7 @@ static struct dentry *proc_fd_instantiate(struct inode *dir,
d_set_d_op(dentry, &tid_fd_dentry_operations);
d_add(dentry, inode);
/* Close the race of the process dying before we return the dentry */
if (tid_fd_revalidate(dentry, NULL))
if (tid_fd_revalidate(dentry, 0))
error = NULL;
out:
@ -2003,7 +2003,7 @@ static int dname_to_vma_addr(struct dentry *dentry,
return 0;
}
static int map_files_d_revalidate(struct dentry *dentry, struct nameidata *nd)
static int map_files_d_revalidate(struct dentry *dentry, unsigned int flags)
{
unsigned long vm_start, vm_end;
bool exact_vma_exists = false;
@ -2013,7 +2013,7 @@ static int map_files_d_revalidate(struct dentry *dentry, struct nameidata *nd)
struct inode *inode;
int status = 0;
if (nd && nd->flags & LOOKUP_RCU)
if (flags & LOOKUP_RCU)
return -ECHILD;
if (!capable(CAP_SYS_ADMIN)) {
@ -2371,7 +2371,7 @@ static struct dentry *proc_fdinfo_instantiate(struct inode *dir,
d_set_d_op(dentry, &tid_fd_dentry_operations);
d_add(dentry, inode);
/* Close the race of the process dying before we return the dentry */
if (tid_fd_revalidate(dentry, NULL))
if (tid_fd_revalidate(dentry, 0))
error = NULL;
out:
@ -2430,7 +2430,7 @@ static struct dentry *proc_pident_instantiate(struct inode *dir,
d_set_d_op(dentry, &pid_dentry_operations);
d_add(dentry, inode);
/* Close the race of the process dying before we return the dentry */
if (pid_revalidate(dentry, NULL))
if (pid_revalidate(dentry, 0))
error = NULL;
out:
return error;
@ -3237,7 +3237,7 @@ static struct dentry *proc_pid_instantiate(struct inode *dir,
d_add(dentry, inode);
/* Close the race of the process dying before we return the dentry */
if (pid_revalidate(dentry, NULL))
if (pid_revalidate(dentry, 0))
error = NULL;
out:
return error;
@ -3508,7 +3508,7 @@ static struct dentry *proc_task_instantiate(struct inode *dir,
d_add(dentry, inode);
/* Close the race of the process dying before we return the dentry */
if (pid_revalidate(dentry, NULL))
if (pid_revalidate(dentry, 0))
error = NULL;
out:
return error;

2
fs/proc/internal.h
View file

@ -142,7 +142,7 @@ typedef struct dentry *instantiate_t(struct inode *, struct dentry *,
int proc_fill_cache(struct file *filp, void *dirent, filldir_t filldir,
const char *name, int len,
instantiate_t instantiate, struct task_struct *task, const void *ptr);
int pid_revalidate(struct dentry *dentry, struct nameidata *nd);
int pid_revalidate(struct dentry *dentry, unsigned int flags);
struct inode *proc_pid_make_inode(struct super_block * sb, struct task_struct *task);
extern const struct dentry_operations pid_dentry_operations;
int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat);

2
fs/proc/namespaces.c
View file

@ -56,7 +56,7 @@ static struct dentry *proc_ns_instantiate(struct inode *dir,
d_set_d_op(dentry, &pid_dentry_operations);
d_add(dentry, inode);
/* Close the race of the process dying before we return the dentry */
if (pid_revalidate(dentry, NULL))
if (pid_revalidate(dentry, 0))
error = NULL;
out:
return error;

4
fs/proc/proc_sysctl.c
View file

@ -794,9 +794,9 @@ static const struct inode_operations proc_sys_dir_operations = {
.getattr = proc_sys_getattr,
};
static int proc_sys_revalidate(struct dentry *dentry, struct nameidata *nd)
static int proc_sys_revalidate(struct dentry *dentry, unsigned int flags)
{
if (nd->flags & LOOKUP_RCU)
if (flags & LOOKUP_RCU)
return -ECHILD;
return !PROC_I(dentry->d_inode)->sysctl->unregistering;
}