mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-07-16 12:10:38 -04:00
Code Issues Packages Projects Releases Wiki Activity

fs: Convert is_partially_uptodate to folios

Browse Source 
Since the uptodate property is maintained on a per-folio basis, the
is_partially_uptodate method should also take a folio.  Fix the types
at the same time so it's clear that it returns true/false and takes
the count in bytes, not blocks.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: Mike Marshall <hubcap@omnibond.com> # orangefs
Tested-by: David Howells <dhowells@redhat.com> # afs
This commit is contained in:
Matthew Wilcox (Oracle)
2022-02-09 20:21:27 +00:00
parent cd1067beee
commit 2e7e80f7e7
8 changed files with 40 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/linux/buffer_head.h
View File

@@ -225,8 +225,7 @@ int __block_write_full_page(struct inode *inode, struct page *page,
get_block_t *get_block, struct writeback_control *wbc,
bh_end_io_t *handler);
int block_read_full_page(struct page*, get_block_t*);
int block_is_partially_uptodate(struct page *page, unsigned long from,
unsigned long count);
bool block_is_partially_uptodate(struct folio *, size_t from, size_t count);
int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
unsigned flags, struct page **pagep, get_block_t *get_block);
int __block_write_begin(struct page *page, loff_t pos, unsigned len,

4
include/linux/fs.h
View File

@@ -400,8 +400,8 @@ struct address_space_operations {
bool (*isolate_page)(struct page *, isolate_mode_t);
void (*putback_page)(struct page *);
int (*launder_page) (struct page *);
int (*is_partially_uptodate) (struct page *, unsigned long,
unsigned long);
bool (*is_partially_uptodate) (struct folio *, size_t from,
size_t count);
void (*is_dirty_writeback) (struct page *, bool *, bool *);
int (*error_remove_page)(struct address_space *, struct page *);

3
include/linux/iomap.h
View File

@@ -227,8 +227,7 @@ ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from,
const struct iomap_ops *ops);
int iomap_readpage(struct page *page, const struct iomap_ops *ops);
void iomap_readahead(struct readahead_control *, const struct iomap_ops *ops);
int iomap_is_partially_uptodate(struct page *page, unsigned long from,
unsigned long count);
bool iomap_is_partially_uptodate(struct folio *, size_t from, size_t count);
int iomap_releasepage(struct page *page, gfp_t gfp_mask);
void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len);
void iomap_invalidatepage(struct page *page, unsigned int offset,