netfilter: nft_set_rbtree: fix panic when destroying set by GC
[linux/fpc-iii.git] / fs / coda / coda_fs_i.h
blobd702ba1a2bf955ada7776ec14082c1e8f65b6176
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * coda_fs_i.h
5 * Copyright (C) 1998 Carnegie Mellon University
7 */
9 #ifndef _LINUX_CODA_FS_I
10 #define _LINUX_CODA_FS_I
12 #include <linux/types.h>
13 #include <linux/list.h>
14 #include <linux/spinlock.h>
15 #include <linux/coda.h>
18 * coda fs inode data
19 * c_lock protects accesses to c_flags, c_mapcount, c_cached_epoch, c_uid and
20 * c_cached_perm.
21 * vfs_inode is set only when the inode is created and never changes.
22 * c_fid is set when the inode is created and should be considered immutable.
24 struct coda_inode_info {
25 struct CodaFid c_fid; /* Coda identifier */
26 u_short c_flags; /* flags (see below) */
27 unsigned int c_mapcount; /* nr of times this inode is mapped */
28 unsigned int c_cached_epoch; /* epoch for cached permissions */
29 kuid_t c_uid; /* fsuid for cached permissions */
30 unsigned int c_cached_perm; /* cached access permissions */
31 spinlock_t c_lock;
32 struct inode vfs_inode;
36 * coda fs file private data
38 #define CODA_MAGIC 0xC0DAC0DA
39 struct coda_file_info {
40 int cfi_magic; /* magic number */
41 struct file *cfi_container; /* container file for this cnode */
42 unsigned int cfi_mapcount; /* nr of times this file is mapped */
45 #define CODA_FTOC(file) ((struct coda_file_info *)((file)->private_data))
47 /* flags */
48 #define C_VATTR 0x1 /* Validity of vattr in inode */
49 #define C_FLUSH 0x2 /* used after a flush */
50 #define C_DYING 0x4 /* from venus (which died) */
51 #define C_PURGE 0x8
53 struct inode *coda_cnode_make(struct CodaFid *, struct super_block *);
54 struct inode *coda_iget(struct super_block *sb, struct CodaFid *fid, struct coda_vattr *attr);
55 struct inode *coda_cnode_makectl(struct super_block *sb);
56 struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb);
57 void coda_replace_fid(struct inode *, struct CodaFid *, struct CodaFid *);
59 #endif