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-rw-r--r--fs/cifs/cached_dir.h80
1 files changed, 0 insertions, 80 deletions
diff --git a/fs/cifs/cached_dir.h b/fs/cifs/cached_dir.h
deleted file mode 100644
index 2f4e764c9ca9..000000000000
--- a/fs/cifs/cached_dir.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Functions to handle the cached directory entries
- *
- * Copyright (c) 2022, Ronnie Sahlberg <lsahlber@redhat.com>
- */
-
-#ifndef _CACHED_DIR_H
-#define _CACHED_DIR_H
-
-
-struct cached_dirent {
- struct list_head entry;
- char *name;
- int namelen;
- loff_t pos;
-
- struct cifs_fattr fattr;
-};
-
-struct cached_dirents {
- bool is_valid:1;
- bool is_failed:1;
- struct dir_context *ctx; /*
- * Only used to make sure we only take entries
- * from a single context. Never dereferenced.
- */
- struct mutex de_mutex;
- int pos; /* Expected ctx->pos */
- struct list_head entries;
-};
-
-struct cached_fid {
- struct list_head entry;
- struct cached_fids *cfids;
- const char *path;
- bool has_lease:1;
- bool is_open:1;
- bool on_list:1;
- bool file_all_info_is_valid:1;
- unsigned long time; /* jiffies of when lease was taken */
- struct kref refcount;
- struct cifs_fid fid;
- spinlock_t fid_lock;
- struct cifs_tcon *tcon;
- struct dentry *dentry;
- struct work_struct lease_break;
- struct smb2_file_all_info file_all_info;
- struct cached_dirents dirents;
-};
-
-#define MAX_CACHED_FIDS 16
-struct cached_fids {
- /* Must be held when:
- * - accessing the cfids->entries list
- */
- spinlock_t cfid_list_lock;
- int num_entries;
- struct list_head entries;
-};
-
-extern struct cached_fids *init_cached_dirs(void);
-extern void free_cached_dirs(struct cached_fids *cfids);
-extern int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
- const char *path,
- struct cifs_sb_info *cifs_sb,
- bool lookup_only, struct cached_fid **cfid);
-extern int open_cached_dir_by_dentry(struct cifs_tcon *tcon,
- struct dentry *dentry,
- struct cached_fid **cfid);
-extern void close_cached_dir(struct cached_fid *cfid);
-extern void drop_cached_dir_by_name(const unsigned int xid,
- struct cifs_tcon *tcon,
- const char *name,
- struct cifs_sb_info *cifs_sb);
-extern void close_all_cached_dirs(struct cifs_sb_info *cifs_sb);
-extern void invalidate_all_cached_dirs(struct cifs_tcon *tcon);
-extern int cached_dir_lease_break(struct cifs_tcon *tcon, __u8 lease_key[16]);
-
-#endif /* _CACHED_DIR_H */