diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mm.h | 8 | ||||
| -rw-r--r-- | include/linux/pagemap.h | 11 | ||||
| -rw-r--r-- | include/linux/shmem_fs.h | 2 | ||||
| -rw-r--r-- | include/linux/types.h | 1 | ||||
| -rw-r--r-- | include/uapi/asm-generic/posix_types.h | 1 |
5 files changed, 18 insertions, 5 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 7c79b3369b82..ed3d0cc1ebe5 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3502,10 +3502,10 @@ struct vm_unmapped_area_info { extern unsigned long vm_unmapped_area(struct vm_unmapped_area_info *info); /* truncate.c */ -extern void truncate_inode_pages(struct address_space *, loff_t); -extern void truncate_inode_pages_range(struct address_space *, - loff_t lstart, loff_t lend); -extern void truncate_inode_pages_final(struct address_space *); +void truncate_inode_pages(struct address_space *mapping, loff_t lstart); +void truncate_inode_pages_range(struct address_space *mapping, loff_t lstart, + uoff_t lend); +void truncate_inode_pages_final(struct address_space *mapping); /* generic vm_area_ops exported for stackable file systems */ extern vm_fault_t filemap_fault(struct vm_fault *vmf); diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 378eedadc3ee..e601a3144f28 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -939,6 +939,17 @@ static inline pgoff_t folio_next_index(const struct folio *folio) } /** + * folio_next_pos - Get the file position of the next folio. + * @folio: The current folio. + * + * Return: The position of the folio which follows this folio in the file. + */ +static inline loff_t folio_next_pos(const struct folio *folio) +{ + return (loff_t)folio_next_index(folio) << PAGE_SHIFT; +} + +/** * folio_file_page - The page for a particular index. * @folio: The folio which contains this index. * @index: The index we want to look up. diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 0e47465ef0fd..774efe592a9a 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -111,7 +111,7 @@ struct page *shmem_read_mapping_page_gfp(struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); int shmem_writeout(struct folio *folio, struct swap_iocb **plug, struct list_head *folio_list); -void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); +void shmem_truncate_range(struct inode *inode, loff_t start, uoff_t end); int shmem_unuse(unsigned int type); #ifdef CONFIG_TRANSPARENT_HUGEPAGE diff --git a/include/linux/types.h b/include/linux/types.h index 6dfdb8e8e4c3..d4437e9c452c 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -50,6 +50,7 @@ typedef __kernel_old_gid_t old_gid_t; #if defined(__GNUC__) typedef __kernel_loff_t loff_t; +typedef __kernel_uoff_t uoff_t; #endif /* diff --git a/include/uapi/asm-generic/posix_types.h b/include/uapi/asm-generic/posix_types.h index b5f7594eee7a..0a90ad92dbf3 100644 --- a/include/uapi/asm-generic/posix_types.h +++ b/include/uapi/asm-generic/posix_types.h @@ -86,6 +86,7 @@ typedef struct { */ typedef __kernel_long_t __kernel_off_t; typedef long long __kernel_loff_t; +typedef unsigned long long __kernel_uoff_t; typedef __kernel_long_t __kernel_old_time_t; #ifndef __KERNEL__ typedef __kernel_long_t __kernel_time_t; |