mirror of https://gitee.com/openkylin/linux.git
105 lines
2.4 KiB
C
105 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2000-2005 Silicon Graphics, Inc.
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* All Rights Reserved.
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*/
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#ifndef __XFS_SUPER_H__
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#define __XFS_SUPER_H__
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#include <linux/exportfs.h>
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#ifdef CONFIG_XFS_QUOTA
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extern int xfs_qm_init(void);
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extern void xfs_qm_exit(void);
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# define XFS_QUOTA_STRING "quota, "
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#else
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# define xfs_qm_init() (0)
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# define xfs_qm_exit() do { } while (0)
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# define XFS_QUOTA_STRING
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#endif
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#ifdef CONFIG_XFS_POSIX_ACL
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# define XFS_ACL_STRING "ACLs, "
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# define set_posix_acl_flag(sb) ((sb)->s_flags |= SB_POSIXACL)
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#else
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# define XFS_ACL_STRING
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# define set_posix_acl_flag(sb) do { } while (0)
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#endif
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#define XFS_SECURITY_STRING "security attributes, "
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#ifdef CONFIG_XFS_RT
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# define XFS_REALTIME_STRING "realtime, "
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#else
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# define XFS_REALTIME_STRING
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#endif
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#ifdef CONFIG_XFS_ONLINE_SCRUB
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# define XFS_SCRUB_STRING "scrub, "
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#else
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# define XFS_SCRUB_STRING
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#endif
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#ifdef CONFIG_XFS_ONLINE_REPAIR
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# define XFS_REPAIR_STRING "repair, "
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#else
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# define XFS_REPAIR_STRING
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#endif
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#ifdef CONFIG_XFS_WARN
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# define XFS_WARN_STRING "verbose warnings, "
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#else
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# define XFS_WARN_STRING
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#endif
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#ifdef CONFIG_XFS_ASSERT_FATAL
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# define XFS_ASSERT_FATAL_STRING "fatal assert, "
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#else
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# define XFS_ASSERT_FATAL_STRING
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#endif
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#ifdef DEBUG
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# define XFS_DBG_STRING "debug"
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#else
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# define XFS_DBG_STRING "no debug"
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#endif
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#define XFS_VERSION_STRING "SGI XFS"
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#define XFS_BUILD_OPTIONS XFS_ACL_STRING \
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XFS_SECURITY_STRING \
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XFS_REALTIME_STRING \
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XFS_SCRUB_STRING \
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XFS_REPAIR_STRING \
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XFS_WARN_STRING \
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XFS_QUOTA_STRING \
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XFS_ASSERT_FATAL_STRING \
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XFS_DBG_STRING /* DBG must be last */
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#ifdef DEBUG
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# define XFS_WQFLAGS(wqflags) (WQ_SYSFS | (wqflags))
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#else
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# define XFS_WQFLAGS(wqflags) (wqflags)
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#endif
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struct xfs_inode;
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struct xfs_mount;
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struct xfs_buftarg;
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struct block_device;
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extern void xfs_flush_inodes(struct xfs_mount *mp);
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extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
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extern xfs_agnumber_t xfs_set_inode_alloc(struct xfs_mount *,
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xfs_agnumber_t agcount);
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extern const struct export_operations xfs_export_operations;
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extern const struct xattr_handler *xfs_xattr_handlers[];
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extern const struct quotactl_ops xfs_quotactl_operations;
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extern void xfs_reinit_percpu_counters(struct xfs_mount *mp);
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extern struct workqueue_struct *xfs_discard_wq;
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#define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info))
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#endif /* __XFS_SUPER_H__ */
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