diff options
Diffstat (limited to 'fs/aufs/cpup.h')
-rw-r--r-- | fs/aufs/cpup.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/fs/aufs/cpup.h b/fs/aufs/cpup.h deleted file mode 100644 index ccba2c427..000000000 --- a/fs/aufs/cpup.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2005-2016 Junjiro R. Okajima - */ - -/* - * copy-up/down functions - */ - -#ifndef __AUFS_CPUP_H__ -#define __AUFS_CPUP_H__ - -#ifdef __KERNEL__ - -#include <linux/path.h> - -struct inode; -struct file; -struct au_pin; - -void au_cpup_attr_flags(struct inode *dst, unsigned int iflags); -void au_cpup_attr_timesizes(struct inode *inode); -void au_cpup_attr_nlink(struct inode *inode, int force); -void au_cpup_attr_changeable(struct inode *inode); -void au_cpup_igen(struct inode *inode, struct inode *h_inode); -void au_cpup_attr_all(struct inode *inode, int force); - -/* ---------------------------------------------------------------------- */ - -struct au_cp_generic { - struct dentry *dentry; - aufs_bindex_t bdst, bsrc; - loff_t len; - struct au_pin *pin; - unsigned int flags; -}; - -/* cpup flags */ -#define AuCpup_DTIME 1 /* do dtime_store/revert */ -#define AuCpup_KEEPLINO (1 << 1) /* do not clear the lower xino, - for link(2) */ -#define AuCpup_RENAME (1 << 2) /* rename after cpup */ -#define AuCpup_HOPEN (1 << 3) /* call h_open_pre/post() in - cpup */ -#define AuCpup_OVERWRITE (1 << 4) /* allow overwriting the - existing entry */ -#define AuCpup_RWDST (1 << 5) /* force write target even if - the branch is marked as RO */ - -#define au_ftest_cpup(flags, name) ((flags) & AuCpup_##name) -#define au_fset_cpup(flags, name) \ - do { (flags) |= AuCpup_##name; } while (0) -#define au_fclr_cpup(flags, name) \ - do { (flags) &= ~AuCpup_##name; } while (0) - -int au_copy_file(struct file *dst, struct file *src, loff_t len); -int au_sio_cpup_simple(struct au_cp_generic *cpg); -int au_sio_cpdown_simple(struct au_cp_generic *cpg); -int au_sio_cpup_wh(struct au_cp_generic *cpg, struct file *file); - -int au_cp_dirs(struct dentry *dentry, aufs_bindex_t bdst, - int (*cp)(struct dentry *dentry, aufs_bindex_t bdst, - struct au_pin *pin, - struct dentry *h_parent, void *arg), - void *arg); -int au_cpup_dirs(struct dentry *dentry, aufs_bindex_t bdst); -int au_test_and_cpup_dirs(struct dentry *dentry, aufs_bindex_t bdst); - -/* ---------------------------------------------------------------------- */ - -/* keep timestamps when copyup */ -struct au_dtime { - struct dentry *dt_dentry; - struct path dt_h_path; - struct timespec dt_atime, dt_mtime; -}; -void au_dtime_store(struct au_dtime *dt, struct dentry *dentry, - struct path *h_path); -void au_dtime_revert(struct au_dtime *dt); - -#endif /* __KERNEL__ */ -#endif /* __AUFS_CPUP_H__ */ |