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VFS: assorted d_backing_inode() annotations

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Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
David Howells 2015-03-17 22:26:21 +00:00 committed by Al Viro
parent df2b1afde1
commit bb668734c4
6 changed files with 12 additions and 12 deletions
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2
arch/x86/kvm/assigned-dev.c
View file

@ -666,7 +666,7 @@ static int probe_sysfs_permissions(struct pci_dev *dev)
if (r)
return r;
inode = path.dentry->d_inode;
inode = d_backing_inode(path.dentry);
r = inode_permission(inode, MAY_READ | MAY_WRITE | MAY_ACCESS);
path_put(&path);

6
drivers/mtd/ubi/build.c
View file

@ -1164,9 +1164,9 @@ static struct mtd_info * __init open_mtd_by_chdev(const char *mtd_dev)
return ERR_PTR(err);
/* MTD device number is defined by the major / minor numbers */
major = imajor(path.dentry->d_inode);
minor = iminor(path.dentry->d_inode);
mode = path.dentry->d_inode->i_mode;
major = imajor(d_backing_inode(path.dentry));
minor = iminor(d_backing_inode(path.dentry));
mode = d_backing_inode(path.dentry)->i_mode;
path_put(&path);
if (major != MTD_CHAR_MAJOR || !S_ISCHR(mode))
return ERR_PTR(-EINVAL);

2
drivers/mtd/ubi/kapi.c
View file

@ -314,7 +314,7 @@ struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode)
if (error)
return ERR_PTR(error);
inode = path.dentry->d_inode;
inode = d_backing_inode(path.dentry);
mod = inode->i_mode;
ubi_num = ubi_major2num(imajor(inode));
vol_id = iminor(inode) - 1;

2
fs/block_dev.c
View file

@ -1716,7 +1716,7 @@ struct block_device *lookup_bdev(const char *pathname)
if (error)
return ERR_PTR(error);
inode = path.dentry->d_inode;
inode = d_backing_inode(path.dentry);
error = -ENOTBLK;
if (!S_ISBLK(inode->i_mode))
goto fail;

8
fs/posix_acl.c
View file

@ -774,12 +774,12 @@ posix_acl_xattr_get(struct dentry *dentry, const char *name,
struct posix_acl *acl;
int error;
if (!IS_POSIXACL(dentry->d_inode))
if (!IS_POSIXACL(d_backing_inode(dentry)))
return -EOPNOTSUPP;
if (d_is_symlink(dentry))
return -EOPNOTSUPP;
acl = get_acl(dentry->d_inode, type);
acl = get_acl(d_backing_inode(dentry), type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
@ -795,7 +795,7 @@ static int
posix_acl_xattr_set(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags, int type)
{
struct inode *inode = dentry->d_inode;
struct inode *inode = d_backing_inode(dentry);
struct posix_acl *acl = NULL;
int ret;
@ -834,7 +834,7 @@ posix_acl_xattr_list(struct dentry *dentry, char *list, size_t list_size,
const char *xname;
size_t size;
if (!IS_POSIXACL(dentry->d_inode))
if (!IS_POSIXACL(d_backing_inode(dentry)))
return -EOPNOTSUPP;
if (d_is_symlink(dentry))
return -EOPNOTSUPP;

4
fs/stat.c
View file

@ -51,7 +51,7 @@ EXPORT_SYMBOL(generic_fillattr);
*/
int vfs_getattr_nosec(struct path *path, struct kstat *stat)
{
struct inode *inode = path->dentry->d_inode;
struct inode *inode = d_backing_inode(path->dentry);
if (inode->i_op->getattr)
return inode->i_op->getattr(path->mnt, path->dentry, stat);
@ -326,7 +326,7 @@ SYSCALL_DEFINE4(readlinkat, int, dfd, const char __user *, pathname,
retry:
error = user_path_at_empty(dfd, pathname, lookup_flags, &path, &empty);
if (!error) {
struct inode *inode = path.dentry->d_inode;
struct inode *inode = d_backing_inode(path.dentry);
error = empty ? -ENOENT : -EINVAL;
if (inode->i_op->readlink) {