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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-26 15:48:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-26 17:22:07 -0700
commit9ec3a646fe09970f801ab15e0f1694060b9f19af (patch)
tree697058ca7e1671eda180a3ccc62445686fbc1a31 /fs/proc/base.c
parentc8b3fd0ce313443731e8fd6d5a541085eb465f99 (diff)
parent3cab989afd8d8d1bc3d99fef0e7ed87c31e7b647 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull fourth vfs update from Al Viro: "d_inode() annotations from David Howells (sat in for-next since before the beginning of merge window) + four assorted fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: RCU pathwalk breakage when running into a symlink overmounting something fix I_DIO_WAKEUP definition direct-io: only inc/dec inode->i_dio_count for file systems fs/9p: fix readdir() VFS: assorted d_backing_inode() annotations VFS: fs/inode.c helpers: d_inode() annotations VFS: fs/cachefiles: d_backing_inode() annotations VFS: fs library helpers: d_inode() annotations VFS: assorted weird filesystems: d_inode() annotations VFS: normal filesystems (and lustre): d_inode() annotations VFS: security/: d_inode() annotations VFS: security/: d_backing_inode() annotations VFS: net/: d_inode() annotations VFS: net/unix: d_backing_inode() annotations VFS: kernel/: d_inode() annotations VFS: audit: d_backing_inode() annotations VFS: Fix up some ->d_inode accesses in the chelsio driver VFS: Cachefiles should perform fs modifications on the top layer only VFS: AF_UNIX sockets should call mknod on the top layer only
Diffstat (limited to 'fs/proc/base.c')
-rw-r--r--fs/proc/base.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 7a3b82f986dd..093ca14f5701 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -169,7 +169,7 @@ static int get_task_root(struct task_struct *task, struct path *root)
static int proc_cwd_link(struct dentry *dentry, struct path *path)
{
- struct task_struct *task = get_proc_task(dentry->d_inode);
+ struct task_struct *task = get_proc_task(d_inode(dentry));
int result = -ENOENT;
if (task) {
@@ -186,7 +186,7 @@ static int proc_cwd_link(struct dentry *dentry, struct path *path)
static int proc_root_link(struct dentry *dentry, struct path *path)
{
- struct task_struct *task = get_proc_task(dentry->d_inode);
+ struct task_struct *task = get_proc_task(d_inode(dentry));
int result = -ENOENT;
if (task) {
@@ -514,7 +514,7 @@ static int proc_fd_access_allowed(struct inode *inode)
int proc_setattr(struct dentry *dentry, struct iattr *attr)
{
int error;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (attr->ia_valid & ATTR_MODE)
return -EPERM;
@@ -1362,7 +1362,7 @@ static int proc_exe_link(struct dentry *dentry, struct path *exe_path)
struct mm_struct *mm;
struct file *exe_file;
- task = get_proc_task(dentry->d_inode);
+ task = get_proc_task(d_inode(dentry));
if (!task)
return -ENOENT;
mm = get_task_mm(task);
@@ -1382,7 +1382,7 @@ static int proc_exe_link(struct dentry *dentry, struct path *exe_path)
static void *proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct path path;
int error = -EACCES;
@@ -1427,7 +1427,7 @@ static int do_proc_readlink(struct path *path, char __user *buffer, int buflen)
static int proc_pid_readlink(struct dentry * dentry, char __user * buffer, int buflen)
{
int error = -EACCES;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct path path;
/* Are we allowed to snoop on the tasks file descriptors? */
@@ -1497,7 +1497,7 @@ out_unlock:
int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct task_struct *task;
const struct cred *cred;
struct pid_namespace *pid = dentry->d_sb->s_fs_info;
@@ -1554,7 +1554,7 @@ int pid_revalidate(struct dentry *dentry, unsigned int flags)
if (flags & LOOKUP_RCU)
return -ECHILD;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
task = get_proc_task(inode);
if (task) {
@@ -1588,7 +1588,7 @@ int pid_delete_dentry(const struct dentry *dentry)
* If so, then don't put the dentry on the lru list,
* kill it immediately.
*/
- return proc_inode_is_dead(dentry->d_inode);
+ return proc_inode_is_dead(d_inode(dentry));
}
const struct dentry_operations pid_dentry_operations =
@@ -1626,12 +1626,12 @@ bool proc_fill_cache(struct file *file, struct dir_context *ctx,
child = d_alloc(dir, &qname);
if (!child)
goto end_instantiate;
- if (instantiate(dir->d_inode, child, task, ptr) < 0) {
+ if (instantiate(d_inode(dir), child, task, ptr) < 0) {
dput(child);
goto end_instantiate;
}
}
- inode = child->d_inode;
+ inode = d_inode(child);
ino = inode->i_ino;
type = inode->i_mode >> 12;
dput(child);
@@ -1674,7 +1674,7 @@ static int map_files_d_revalidate(struct dentry *dentry, unsigned int flags)
goto out_notask;
}
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
task = get_proc_task(inode);
if (!task)
goto out_notask;
@@ -1727,7 +1727,7 @@ static int proc_map_files_get_link(struct dentry *dentry, struct path *path)
int rc;
rc = -ENOENT;
- task = get_proc_task(dentry->d_inode);
+ task = get_proc_task(d_inode(dentry));
if (!task)
goto out;
@@ -2863,13 +2863,13 @@ int proc_pid_readdir(struct file *file, struct dir_context *ctx)
return 0;
if (pos == TGID_OFFSET - 2) {
- struct inode *inode = ns->proc_self->d_inode;
+ struct inode *inode = d_inode(ns->proc_self);
if (!dir_emit(ctx, "self", 4, inode->i_ino, DT_LNK))
return 0;
ctx->pos = pos = pos + 1;
}
if (pos == TGID_OFFSET - 1) {
- struct inode *inode = ns->proc_thread_self->d_inode;
+ struct inode *inode = d_inode(ns->proc_thread_self);
if (!dir_emit(ctx, "thread-self", 11, inode->i_ino, DT_LNK))
return 0;
ctx->pos = pos = pos + 1;
@@ -3188,7 +3188,7 @@ static int proc_task_readdir(struct file *file, struct dir_context *ctx)
static int proc_task_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct task_struct *p = get_proc_task(inode);
generic_fillattr(inode, stat);