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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:27 +0000 |
commit | 34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch) | |
tree | 62db60558cbf089714b48daeabca82bf2b20b20e /fs/xfs/scrub/xfile.h | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip |
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/scrub/xfile.h')
-rw-r--r-- | fs/xfs/scrub/xfile.h | 62 |
1 files changed, 7 insertions, 55 deletions
diff --git a/fs/xfs/scrub/xfile.h b/fs/xfs/scrub/xfile.h index d56643b0f4..76d78dba7e 100644 --- a/fs/xfs/scrub/xfile.h +++ b/fs/xfs/scrub/xfile.h @@ -6,22 +6,6 @@ #ifndef __XFS_SCRUB_XFILE_H__ #define __XFS_SCRUB_XFILE_H__ -struct xfile_page { - struct page *page; - void *fsdata; - loff_t pos; -}; - -static inline bool xfile_page_cached(const struct xfile_page *xfpage) -{ - return xfpage->page != NULL; -} - -static inline pgoff_t xfile_page_index(const struct xfile_page *xfpage) -{ - return xfpage->page->index; -} - struct xfile { struct file *file; }; @@ -29,49 +13,17 @@ struct xfile { int xfile_create(const char *description, loff_t isize, struct xfile **xfilep); void xfile_destroy(struct xfile *xf); -ssize_t xfile_pread(struct xfile *xf, void *buf, size_t count, loff_t pos); -ssize_t xfile_pwrite(struct xfile *xf, const void *buf, size_t count, +int xfile_load(struct xfile *xf, void *buf, size_t count, loff_t pos); +int xfile_store(struct xfile *xf, const void *buf, size_t count, loff_t pos); -/* - * Load an object. Since we're treating this file as "memory", any error or - * short IO is treated as a failure to allocate memory. - */ -static inline int -xfile_obj_load(struct xfile *xf, void *buf, size_t count, loff_t pos) -{ - ssize_t ret = xfile_pread(xf, buf, count, pos); - - if (ret < 0 || ret != count) - return -ENOMEM; - return 0; -} - -/* - * Store an object. Since we're treating this file as "memory", any error or - * short IO is treated as a failure to allocate memory. - */ -static inline int -xfile_obj_store(struct xfile *xf, const void *buf, size_t count, loff_t pos) -{ - ssize_t ret = xfile_pwrite(xf, buf, count, pos); - - if (ret < 0 || ret != count) - return -ENOMEM; - return 0; -} - loff_t xfile_seek_data(struct xfile *xf, loff_t pos); -struct xfile_stat { - loff_t size; - unsigned long long bytes; -}; - -int xfile_stat(struct xfile *xf, struct xfile_stat *statbuf); +#define XFILE_MAX_FOLIO_SIZE (PAGE_SIZE << MAX_PAGECACHE_ORDER) -int xfile_get_page(struct xfile *xf, loff_t offset, unsigned int len, - struct xfile_page *xbuf); -int xfile_put_page(struct xfile *xf, struct xfile_page *xbuf); +#define XFILE_ALLOC (1 << 0) /* allocate folio if not present */ +struct folio *xfile_get_folio(struct xfile *xf, loff_t offset, size_t len, + unsigned int flags); +void xfile_put_folio(struct xfile *xf, struct folio *folio); #endif /* __XFS_SCRUB_XFILE_H__ */ |