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| author |   Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-06 10:43:13 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-06 10:43:13 -0200 |
| commit | b2faf597d93bdf5e2d12d93ea0815935a73f749e (patch) | |
| tree | 1876616290ff282b8a0814e2429d23e0104f3701 /include/linux/fs.h | |
| parent | Merge branch 'origin' (diff) | |
| parent | [PATCH] USB: Fix GPL markings on usb core functions. (diff) | |
| download | linux-dev-b2faf597d93bdf5e2d12d93ea0815935a73f749e.tar.xz linux-dev-b2faf597d93bdf5e2d12d93ea0815935a73f749e.zip | |
Merge branch 'origin'
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 84bb449b9b01..e059da947007 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -363,6 +363,8 @@ struct address_space_operations { loff_t offset, unsigned long nr_segs); struct page* (*get_xip_page)(struct address_space *, sector_t, int); + /* migrate the contents of a page to the specified target */ + int (*migratepage) (struct page *, struct page *); }; struct backing_dev_info; @@ -1719,6 +1721,12 @@ extern void simple_release_fs(struct vfsmount **mount, int *count); extern ssize_t simple_read_from_buffer(void __user *, size_t, loff_t *, const void *, size_t); +#ifdef CONFIG_MIGRATION +extern int buffer_migrate_page(struct page *, struct page *); +#else +#define buffer_migrate_page NULL +#endif + extern int inode_change_ok(struct inode *, struct iattr *); extern int __must_check inode_setattr(struct inode *, struct iattr *); |