xref: /OK3568_Linux_fs/kernel/fs/xfs/xfs_super.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2000-2005 Silicon Graphics, Inc.
4*4882a593Smuzhiyun  * All Rights Reserved.
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun #ifndef __XFS_SUPER_H__
7*4882a593Smuzhiyun #define __XFS_SUPER_H__
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/exportfs.h>
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifdef CONFIG_XFS_QUOTA
12*4882a593Smuzhiyun extern int xfs_qm_init(void);
13*4882a593Smuzhiyun extern void xfs_qm_exit(void);
14*4882a593Smuzhiyun # define XFS_QUOTA_STRING	"quota, "
15*4882a593Smuzhiyun #else
16*4882a593Smuzhiyun # define xfs_qm_init()	(0)
17*4882a593Smuzhiyun # define xfs_qm_exit()	do { } while (0)
18*4882a593Smuzhiyun # define XFS_QUOTA_STRING
19*4882a593Smuzhiyun #endif
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #ifdef CONFIG_XFS_POSIX_ACL
22*4882a593Smuzhiyun # define XFS_ACL_STRING		"ACLs, "
23*4882a593Smuzhiyun # define set_posix_acl_flag(sb)	((sb)->s_flags |= SB_POSIXACL)
24*4882a593Smuzhiyun #else
25*4882a593Smuzhiyun # define XFS_ACL_STRING
26*4882a593Smuzhiyun # define set_posix_acl_flag(sb)	do { } while (0)
27*4882a593Smuzhiyun #endif
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun #define XFS_SECURITY_STRING	"security attributes, "
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #ifdef CONFIG_XFS_RT
32*4882a593Smuzhiyun # define XFS_REALTIME_STRING	"realtime, "
33*4882a593Smuzhiyun #else
34*4882a593Smuzhiyun # define XFS_REALTIME_STRING
35*4882a593Smuzhiyun #endif
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun #ifdef CONFIG_XFS_ONLINE_SCRUB
38*4882a593Smuzhiyun # define XFS_SCRUB_STRING	"scrub, "
39*4882a593Smuzhiyun #else
40*4882a593Smuzhiyun # define XFS_SCRUB_STRING
41*4882a593Smuzhiyun #endif
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #ifdef CONFIG_XFS_ONLINE_REPAIR
44*4882a593Smuzhiyun # define XFS_REPAIR_STRING	"repair, "
45*4882a593Smuzhiyun #else
46*4882a593Smuzhiyun # define XFS_REPAIR_STRING
47*4882a593Smuzhiyun #endif
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun #ifdef CONFIG_XFS_WARN
50*4882a593Smuzhiyun # define XFS_WARN_STRING	"verbose warnings, "
51*4882a593Smuzhiyun #else
52*4882a593Smuzhiyun # define XFS_WARN_STRING
53*4882a593Smuzhiyun #endif
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun #ifdef CONFIG_XFS_ASSERT_FATAL
56*4882a593Smuzhiyun # define XFS_ASSERT_FATAL_STRING	"fatal assert, "
57*4882a593Smuzhiyun #else
58*4882a593Smuzhiyun # define XFS_ASSERT_FATAL_STRING
59*4882a593Smuzhiyun #endif
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun #ifdef DEBUG
62*4882a593Smuzhiyun # define XFS_DBG_STRING		"debug"
63*4882a593Smuzhiyun #else
64*4882a593Smuzhiyun # define XFS_DBG_STRING		"no debug"
65*4882a593Smuzhiyun #endif
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun #define XFS_VERSION_STRING	"SGI XFS"
68*4882a593Smuzhiyun #define XFS_BUILD_OPTIONS	XFS_ACL_STRING \
69*4882a593Smuzhiyun 				XFS_SECURITY_STRING \
70*4882a593Smuzhiyun 				XFS_REALTIME_STRING \
71*4882a593Smuzhiyun 				XFS_SCRUB_STRING \
72*4882a593Smuzhiyun 				XFS_REPAIR_STRING \
73*4882a593Smuzhiyun 				XFS_WARN_STRING \
74*4882a593Smuzhiyun 				XFS_QUOTA_STRING \
75*4882a593Smuzhiyun 				XFS_ASSERT_FATAL_STRING \
76*4882a593Smuzhiyun 				XFS_DBG_STRING /* DBG must be last */
77*4882a593Smuzhiyun 
78*4882a593Smuzhiyun struct xfs_inode;
79*4882a593Smuzhiyun struct xfs_mount;
80*4882a593Smuzhiyun struct xfs_buftarg;
81*4882a593Smuzhiyun struct block_device;
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun extern void xfs_quiesce_attr(struct xfs_mount *mp);
84*4882a593Smuzhiyun extern void xfs_flush_inodes(struct xfs_mount *mp);
85*4882a593Smuzhiyun extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
86*4882a593Smuzhiyun extern xfs_agnumber_t xfs_set_inode_alloc(struct xfs_mount *,
87*4882a593Smuzhiyun 					   xfs_agnumber_t agcount);
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun extern const struct export_operations xfs_export_operations;
90*4882a593Smuzhiyun extern const struct xattr_handler *xfs_xattr_handlers[];
91*4882a593Smuzhiyun extern const struct quotactl_ops xfs_quotactl_operations;
92*4882a593Smuzhiyun 
93*4882a593Smuzhiyun extern void xfs_reinit_percpu_counters(struct xfs_mount *mp);
94*4882a593Smuzhiyun 
95*4882a593Smuzhiyun extern struct workqueue_struct *xfs_discard_wq;
96*4882a593Smuzhiyun 
97*4882a593Smuzhiyun #define XFS_M(sb)		((struct xfs_mount *)((sb)->s_fs_info))
98*4882a593Smuzhiyun 
99*4882a593Smuzhiyun #endif	/* __XFS_SUPER_H__ */
100