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-rw-r--r--fs/aufs/opts.h210
1 files changed, 0 insertions, 210 deletions
diff --git a/fs/aufs/opts.h b/fs/aufs/opts.h
deleted file mode 100644
index b18a4aa00..000000000
--- a/fs/aufs/opts.h
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * Copyright (C) 2005-2015 Junjiro R. Okajima
- *
- * This program, aufs is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * mount options/flags
- */
-
-#ifndef __AUFS_OPTS_H__
-#define __AUFS_OPTS_H__
-
-#ifdef __KERNEL__
-
-#include <linux/path.h>
-
-struct file;
-struct super_block;
-
-/* ---------------------------------------------------------------------- */
-
-/* mount flags */
-#define AuOpt_XINO 1 /* external inode number bitmap
- and translation table */
-#define AuOpt_TRUNC_XINO (1 << 1) /* truncate xino files */
-#define AuOpt_UDBA_NONE (1 << 2) /* users direct branch access */
-#define AuOpt_UDBA_REVAL (1 << 3)
-#define AuOpt_UDBA_HNOTIFY (1 << 4)
-#define AuOpt_SHWH (1 << 5) /* show whiteout */
-#define AuOpt_PLINK (1 << 6) /* pseudo-link */
-#define AuOpt_DIRPERM1 (1 << 7) /* ignore the lower dir's perm
- bits */
-#define AuOpt_ALWAYS_DIROPQ (1 << 9) /* policy to creating diropq */
-#define AuOpt_SUM (1 << 10) /* summation for statfs(2) */
-#define AuOpt_SUM_W (1 << 11) /* unimplemented */
-#define AuOpt_WARN_PERM (1 << 12) /* warn when add-branch */
-#define AuOpt_VERBOSE (1 << 13) /* busy inode when del-branch */
-#define AuOpt_DIO (1 << 14) /* direct io */
-
-#ifndef CONFIG_AUFS_HNOTIFY
-#undef AuOpt_UDBA_HNOTIFY
-#define AuOpt_UDBA_HNOTIFY 0
-#endif
-#ifndef CONFIG_AUFS_SHWH
-#undef AuOpt_SHWH
-#define AuOpt_SHWH 0
-#endif
-
-#define AuOpt_Def (AuOpt_XINO \
- | AuOpt_UDBA_REVAL \
- | AuOpt_PLINK \
- /* | AuOpt_DIRPERM1 */ \
- | AuOpt_WARN_PERM)
-#define AuOptMask_UDBA (AuOpt_UDBA_NONE \
- | AuOpt_UDBA_REVAL \
- | AuOpt_UDBA_HNOTIFY)
-
-#define au_opt_test(flags, name) (flags & AuOpt_##name)
-#define au_opt_set(flags, name) do { \
- BUILD_BUG_ON(AuOpt_##name & AuOptMask_UDBA); \
- ((flags) |= AuOpt_##name); \
-} while (0)
-#define au_opt_set_udba(flags, name) do { \
- (flags) &= ~AuOptMask_UDBA; \
- ((flags) |= AuOpt_##name); \
-} while (0)
-#define au_opt_clr(flags, name) do { \
- ((flags) &= ~AuOpt_##name); \
-} while (0)
-
-static inline unsigned int au_opts_plink(unsigned int mntflags)
-{
-#ifdef CONFIG_PROC_FS
- return mntflags;
-#else
- return mntflags & ~AuOpt_PLINK;
-#endif
-}
-
-/* ---------------------------------------------------------------------- */
-
-/* policies to select one among multiple writable branches */
-enum {
- AuWbrCreate_TDP, /* top down parent */
- AuWbrCreate_RR, /* round robin */
- AuWbrCreate_MFS, /* most free space */
- AuWbrCreate_MFSV, /* mfs with seconds */
- AuWbrCreate_MFSRR, /* mfs then rr */
- AuWbrCreate_MFSRRV, /* mfs then rr with seconds */
- AuWbrCreate_PMFS, /* parent and mfs */
- AuWbrCreate_PMFSV, /* parent and mfs with seconds */
- AuWbrCreate_PMFSRR, /* parent, mfs and round-robin */
- AuWbrCreate_PMFSRRV, /* plus seconds */
-
- AuWbrCreate_Def = AuWbrCreate_TDP
-};
-
-enum {
- AuWbrCopyup_TDP, /* top down parent */
- AuWbrCopyup_BUP, /* bottom up parent */
- AuWbrCopyup_BU, /* bottom up */
-
- AuWbrCopyup_Def = AuWbrCopyup_TDP
-};
-
-/* ---------------------------------------------------------------------- */
-
-struct au_opt_add {
- aufs_bindex_t bindex;
- char *pathname;
- int perm;
- struct path path;
-};
-
-struct au_opt_del {
- char *pathname;
- struct path h_path;
-};
-
-struct au_opt_mod {
- char *path;
- int perm;
- struct dentry *h_root;
-};
-
-struct au_opt_xino {
- char *path;
- struct file *file;
-};
-
-struct au_opt_xino_itrunc {
- aufs_bindex_t bindex;
-};
-
-struct au_opt_wbr_create {
- int wbr_create;
- int mfs_second;
- unsigned long long mfsrr_watermark;
-};
-
-struct au_opt {
- int type;
- union {
- struct au_opt_xino xino;
- struct au_opt_xino_itrunc xino_itrunc;
- struct au_opt_add add;
- struct au_opt_del del;
- struct au_opt_mod mod;
- int dirwh;
- int rdcache;
- unsigned int rdblk;
- unsigned int rdhash;
- int udba;
- struct au_opt_wbr_create wbr_create;
- int wbr_copyup;
- unsigned int fhsm_second;
- };
-};
-
-/* opts flags */
-#define AuOpts_REMOUNT 1
-#define AuOpts_REFRESH (1 << 1)
-#define AuOpts_TRUNC_XIB (1 << 2)
-#define AuOpts_REFRESH_DYAOP (1 << 3)
-#define au_ftest_opts(flags, name) ((flags) & AuOpts_##name)
-#define au_fset_opts(flags, name) \
- do { (flags) |= AuOpts_##name; } while (0)
-#define au_fclr_opts(flags, name) \
- do { (flags) &= ~AuOpts_##name; } while (0)
-
-struct au_opts {
- struct au_opt *opt;
- int max_opt;
-
- unsigned int given_udba;
- unsigned int flags;
- unsigned long sb_flags;
-};
-
-/* ---------------------------------------------------------------------- */
-
-/* opts.c */
-void au_optstr_br_perm(au_br_perm_str_t *str, int perm);
-const char *au_optstr_udba(int udba);
-const char *au_optstr_wbr_copyup(int wbr_copyup);
-const char *au_optstr_wbr_create(int wbr_create);
-
-void au_opts_free(struct au_opts *opts);
-int au_opts_parse(struct super_block *sb, char *str, struct au_opts *opts);
-int au_opts_verify(struct super_block *sb, unsigned long sb_flags,
- unsigned int pending);
-int au_opts_mount(struct super_block *sb, struct au_opts *opts);
-int au_opts_remount(struct super_block *sb, struct au_opts *opts);
-
-unsigned int au_opt_udba(struct super_block *sb);
-
-#endif /* __KERNEL__ */
-#endif /* __AUFS_OPTS_H__ */