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