}
static struct inode *__shmem_get_inode(struct mnt_idmap *idmap,
- struct super_block *sb,
- struct inode *dir, umode_t mode,
- dev_t dev, unsigned long flags)
+ struct super_block *sb,
+ struct inode *dir, umode_t mode,
+ dev_t dev, vma_flags_t flags)
{
struct inode *inode;
struct shmem_inode_info *info;
spin_lock_init(&info->lock);
atomic_set(&info->stop_eviction, 0);
info->seals = F_SEAL_SEAL;
- info->flags = (flags & VM_NORESERVE) ? SHMEM_F_NORESERVE : 0;
+ info->flags = vma_flags_test(&flags, VMA_NORESERVE_BIT)
+ ? SHMEM_F_NORESERVE : 0;
info->i_crtime = inode_get_mtime(inode);
info->fsflags = (dir == NULL) ? 0 :
SHMEM_I(dir)->fsflags & SHMEM_FL_INHERITED;
#ifdef CONFIG_TMPFS_QUOTA
static struct inode *shmem_get_inode(struct mnt_idmap *idmap,
struct super_block *sb, struct inode *dir,
- umode_t mode, dev_t dev, unsigned long flags)
+ umode_t mode, dev_t dev, vma_flags_t flags)
{
int err;
struct inode *inode;
return ERR_PTR(err);
}
#else
-static inline struct inode *shmem_get_inode(struct mnt_idmap *idmap,
+static struct inode *shmem_get_inode(struct mnt_idmap *idmap,
struct super_block *sb, struct inode *dir,
- umode_t mode, dev_t dev, unsigned long flags)
+ umode_t mode, dev_t dev, vma_flags_t flags)
{
return __shmem_get_inode(idmap, sb, dir, mode, dev, flags);
}
if (!generic_ci_validate_strict_name(dir, &dentry->d_name))
return -EINVAL;
- inode = shmem_get_inode(idmap, dir->i_sb, dir, mode, dev, VM_NORESERVE);
+ inode = shmem_get_inode(idmap, dir->i_sb, dir, mode, dev,
+ mk_vma_flags(VMA_NORESERVE_BIT));
if (IS_ERR(inode))
return PTR_ERR(inode);
struct inode *inode;
int error;
- inode = shmem_get_inode(idmap, dir->i_sb, dir, mode, 0, VM_NORESERVE);
+ inode = shmem_get_inode(idmap, dir->i_sb, dir, mode, 0,
+ mk_vma_flags(VMA_NORESERVE_BIT));
if (IS_ERR(inode)) {
error = PTR_ERR(inode);
goto err_out;
return -ENAMETOOLONG;
inode = shmem_get_inode(idmap, dir->i_sb, dir, S_IFLNK | 0777, 0,
- VM_NORESERVE);
+ mk_vma_flags(VMA_NORESERVE_BIT));
if (IS_ERR(inode))
return PTR_ERR(inode);
#endif /* CONFIG_TMPFS_QUOTA */
inode = shmem_get_inode(&nop_mnt_idmap, sb, NULL,
- S_IFDIR | sbinfo->mode, 0, VM_NORESERVE);
+ S_IFDIR | sbinfo->mode, 0,
+ mk_vma_flags(VMA_NORESERVE_BIT));
if (IS_ERR(inode)) {
error = PTR_ERR(inode);
goto failed;
static inline struct inode *shmem_get_inode(struct mnt_idmap *idmap,
struct super_block *sb, struct inode *dir,
- umode_t mode, dev_t dev, unsigned long flags)
+ umode_t mode, dev_t dev, vma_flags_t flags)
{
struct inode *inode = ramfs_get_inode(sb, dir, mode, dev);
return inode ? inode : ERR_PTR(-ENOSPC);
/* common code */
static struct file *__shmem_file_setup(struct vfsmount *mnt, const char *name,
- loff_t size, unsigned long vm_flags,
+ loff_t size, vma_flags_t flags,
unsigned int i_flags)
{
- unsigned long flags = (vm_flags & VM_NORESERVE) ? SHMEM_F_NORESERVE : 0;
+ const unsigned long shmem_flags =
+ vma_flags_test(&flags, VMA_NORESERVE_BIT) ? SHMEM_F_NORESERVE : 0;
struct inode *inode;
struct file *res;
if (is_idmapped_mnt(mnt))
return ERR_PTR(-EINVAL);
- if (shmem_acct_size(flags, size))
+ if (shmem_acct_size(shmem_flags, size))
return ERR_PTR(-ENOMEM);
inode = shmem_get_inode(&nop_mnt_idmap, mnt->mnt_sb, NULL,
- S_IFREG | S_IRWXUGO, 0, vm_flags);
+ S_IFREG | S_IRWXUGO, 0, flags);
if (IS_ERR(inode)) {
- shmem_unacct_size(flags, size);
+ shmem_unacct_size(shmem_flags, size);
return ERR_CAST(inode);
}
inode->i_flags |= i_flags;
* checks are provided at the key or shm level rather than the inode.
* @name: name for dentry (to be seen in /proc/<pid>/maps)
* @size: size to be set for the file
- * @flags: VM_NORESERVE suppresses pre-accounting of the entire object size
+ * @flags: VMA_NORESERVE_BIT suppresses pre-accounting of the entire object size
*/
-struct file *shmem_kernel_file_setup(const char *name, loff_t size, unsigned long flags)
+struct file *shmem_kernel_file_setup(const char *name, loff_t size,
+ vma_flags_t flags)
{
return __shmem_file_setup(shm_mnt, name, size, flags, S_PRIVATE);
}
* shmem_file_setup - get an unlinked file living in tmpfs
* @name: name for dentry (to be seen in /proc/<pid>/maps)
* @size: size to be set for the file
- * @flags: VM_NORESERVE suppresses pre-accounting of the entire object size
+ * @flags: VMA_NORESERVE_BIT suppresses pre-accounting of the entire object size
*/
-struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags)
+struct file *shmem_file_setup(const char *name, loff_t size, vma_flags_t flags)
{
return __shmem_file_setup(shm_mnt, name, size, flags, 0);
}
* @mnt: the tmpfs mount where the file will be created
* @name: name for dentry (to be seen in /proc/<pid>/maps)
* @size: size to be set for the file
- * @flags: VM_NORESERVE suppresses pre-accounting of the entire object size
+ * @flags: VMA_NORESERVE_BIT suppresses pre-accounting of the entire object size
*/
struct file *shmem_file_setup_with_mnt(struct vfsmount *mnt, const char *name,
- loff_t size, unsigned long flags)
+ loff_t size, vma_flags_t flags)
{
return __shmem_file_setup(mnt, name, size, flags, 0);
}
EXPORT_SYMBOL_GPL(shmem_file_setup_with_mnt);
-static struct file *__shmem_zero_setup(unsigned long start, unsigned long end, vm_flags_t vm_flags)
+static struct file *__shmem_zero_setup(unsigned long start, unsigned long end,
+ vma_flags_t flags)
{
loff_t size = end - start;
* accessible to the user through its mapping, use S_PRIVATE flag to
* bypass file security, in the same way as shmem_kernel_file_setup().
*/
- return shmem_kernel_file_setup("dev/zero", size, vm_flags);
+ return shmem_kernel_file_setup("dev/zero", size, flags);
}
/**
*/
int shmem_zero_setup(struct vm_area_struct *vma)
{
- struct file *file = __shmem_zero_setup(vma->vm_start, vma->vm_end, vma->vm_flags);
+ struct file *file = __shmem_zero_setup(vma->vm_start, vma->vm_end, vma->flags);
if (IS_ERR(file))
return PTR_ERR(file);
*/
int shmem_zero_setup_desc(struct vm_area_desc *desc)
{
- struct file *file = __shmem_zero_setup(desc->start, desc->end, desc->vm_flags);
+ struct file *file = __shmem_zero_setup(desc->start, desc->end, desc->vma_flags);
if (IS_ERR(file))
return PTR_ERR(file);