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new helper: file_inode(file)

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2013-01-23 17:07:38 -05:00
parent 57eccb830f
commit 496ad9aa8e
306 changed files with 696 additions and 717 deletions
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10
drivers/gpu/drm/i915/i915_gem.c
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@@ -1635,7 +1635,7 @@ i915_gem_object_truncate(struct drm_i915_gem_object *obj)
* To do this we must instruct the shmfs to drop all of its
* backing pages, *now*.
*/
inode = obj->base.filp->f_path.dentry->d_inode;
inode = file_inode(obj->base.filp);
shmem_truncate_range(inode, 0, (loff_t)-1);
obj->madv = __I915_MADV_PURGED;
@@ -1800,7 +1800,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
*
* Fail silently without starting the shrinker
*/
mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
mapping = file_inode(obj->base.filp)->i_mapping;
gfp = mapping_gfp_mask(mapping);
gfp |= __GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD;
gfp &= ~(__GFP_IO | __GFP_WAIT);
@@ -3724,7 +3724,7 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
mask |= __GFP_DMA32;
}
mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
mapping = file_inode(obj->base.filp)->i_mapping;
mapping_set_gfp_mask(mapping, mask);
i915_gem_object_init(obj, &i915_gem_object_ops);
@@ -4228,7 +4228,7 @@ void i915_gem_free_all_phys_object(struct drm_device *dev)
void i915_gem_detach_phys_object(struct drm_device *dev,
struct drm_i915_gem_object *obj)
{
struct address_space *mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
struct address_space *mapping = file_inode(obj->base.filp)->i_mapping;
char *vaddr;
int i;
int page_count;
@@ -4264,7 +4264,7 @@ i915_gem_attach_phys_object(struct drm_device *dev,
int id,
int align)
{
struct address_space *mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
struct address_space *mapping = file_inode(obj->base.filp)->i_mapping;
drm_i915_private_t *dev_priv = dev->dev_private;
int ret = 0;
int page_count;