diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 6da44573ce45..50ce731a2b78 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -460,7 +460,6 @@ struct mapping_metadata_bhs { * memory mappings. * @gfp_mask: Memory allocation flags to use for allocating pages. * @i_mmap_writable: Number of VM_SHARED, VM_MAYWRITE mappings. - * @nr_thps: Number of THPs in the pagecache (non-shmem only). * @i_mmap: Tree of private and shared mappings. * @i_mmap_rwsem: Protects @i_mmap and @i_mmap_writable. * @nrpages: Number of page entries, protected by the i_pages lock. @@ -476,10 +475,6 @@ struct address_space { struct rw_semaphore invalidate_lock; gfp_t gfp_mask; atomic_t i_mmap_writable; -#ifdef CONFIG_READ_ONLY_THP_FOR_FS - /* number of thp, only for non-shmem files */ - atomic_t nr_thps; -#endif struct rb_root_cached i_mmap; unsigned long nrpages; pgoff_t writeback_index; @@ -2449,6 +2444,11 @@ static inline struct mnt_idmap *file_mnt_idmap(const struct file *file) return mnt_idmap(file->f_path.mnt); } +static inline bool file_owner_or_capable(const struct file *file) +{ + return inode_owner_or_capable(file_mnt_idmap(file), file_inode(file)); +} + /** * is_idmapped_mnt - check whether a mount is mapped * @mnt: the mount to check |