Differential D21646 Diff 62973 head/sys/sys/mount.h

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head/sys/sys/mount.h

Show First 20 Lines • Show All 225 Lines • ▼ Show 20 Lines	#define mnt_endzero mnt_gjprovider
struct lock mnt_explock; /* vfs_export walkers lock */		struct lock mnt_explock; /* vfs_export walkers lock */
TAILQ_ENTRY(mount) mnt_upper_link; /* (m) we in the all uppers */		TAILQ_ENTRY(mount) mnt_upper_link; /* (m) we in the all uppers */
TAILQ_HEAD(, mount) mnt_uppers; /* (m) upper mounts over us*/		TAILQ_HEAD(, mount) mnt_uppers; /* (m) upper mounts over us*/
int __aligned(CACHE_LINE_SIZE) mnt_vfs_ops;/* (i) pending vfs ops */		int __aligned(CACHE_LINE_SIZE) mnt_vfs_ops;/* (i) pending vfs ops */
int *mnt_thread_in_ops_pcpu;		int *mnt_thread_in_ops_pcpu;
int *mnt_ref_pcpu;		int *mnt_ref_pcpu;
int *mnt_lockref_pcpu;		int *mnt_lockref_pcpu;
int *mnt_writeopcount_pcpu;		int *mnt_writeopcount_pcpu;
		struct vnode *mnt_rootvnode;
};		};

/*		/*
* Definitions for MNT_VNODE_FOREACH_ALL.		* Definitions for MNT_VNODE_FOREACH_ALL.
*/		*/
struct vnode __mnt_vnode_next_all(struct vnode mvp, struct mount mp);		struct vnode __mnt_vnode_next_all(struct vnode mvp, struct mount mp);
struct vnode __mnt_vnode_first_all(struct vnode mvp, struct mount mp);		struct vnode __mnt_vnode_first_all(struct vnode mvp, struct mount mp);
void __mnt_vnode_markerfree_all(struct vnode *mvp, struct mount mp);		void __mnt_vnode_markerfree_all(struct vnode *mvp, struct mount mp);
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typedef void vfs_notify_lowervp_t(struct mount mp, struct vnode lowervp);		typedef void vfs_notify_lowervp_t(struct mount mp, struct vnode lowervp);
typedef void vfs_purge_t(struct mount *mp);		typedef void vfs_purge_t(struct mount *mp);

struct vfsops {		struct vfsops {
vfs_mount_t *vfs_mount;		vfs_mount_t *vfs_mount;
vfs_cmount_t *vfs_cmount;		vfs_cmount_t *vfs_cmount;
vfs_unmount_t *vfs_unmount;		vfs_unmount_t *vfs_unmount;
vfs_root_t *vfs_root;		vfs_root_t *vfs_root;
		vfs_root_t *vfs_cachedroot;
vfs_quotactl_t *vfs_quotactl;		vfs_quotactl_t *vfs_quotactl;
vfs_statfs_t *vfs_statfs;		vfs_statfs_t *vfs_statfs;
vfs_sync_t *vfs_sync;		vfs_sync_t *vfs_sync;
vfs_vget_t *vfs_vget;		vfs_vget_t *vfs_vget;
vfs_fhtovp_t *vfs_fhtovp;		vfs_fhtovp_t *vfs_fhtovp;
vfs_checkexp_t *vfs_checkexp;		vfs_checkexp_t *vfs_checkexp;
vfs_init_t *vfs_init;		vfs_init_t *vfs_init;
vfs_uninit_t *vfs_uninit;		vfs_uninit_t *vfs_uninit;
Show All 23 Lines	#define VFS_UNMOUNT(MP, FORCE) ({ \
_rc; })		_rc; })

#define VFS_ROOT(MP, FLAGS, VPP) ({ \		#define VFS_ROOT(MP, FLAGS, VPP) ({ \
int _rc; \		int _rc; \
\		\
_rc = (*(MP)->mnt_op->vfs_root)(MP, FLAGS, VPP); \		_rc = (*(MP)->mnt_op->vfs_root)(MP, FLAGS, VPP); \
_rc; })		_rc; })

		#define VFS_CACHEDROOT(MP, FLAGS, VPP) ({ \
		int _rc; \
		\
		_rc = (*(MP)->mnt_op->vfs_cachedroot)(MP, FLAGS, VPP); \
		_rc; })

#define VFS_QUOTACTL(MP, C, U, A) ({ \		#define VFS_QUOTACTL(MP, C, U, A) ({ \
int _rc; \		int _rc; \
\		\
_rc = (*(MP)->mnt_op->vfs_quotactl)(MP, C, U, A); \		_rc = (*(MP)->mnt_op->vfs_quotactl)(MP, C, U, A); \
_rc; })		_rc; })

#define VFS_STATFS(MP, SBP) ({ \		#define VFS_STATFS(MP, SBP) ({ \
int _rc; \		int _rc; \
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vfs_checkexp_t vfs_stdcheckexp;		vfs_checkexp_t vfs_stdcheckexp;
vfs_init_t vfs_stdinit;		vfs_init_t vfs_stdinit;
vfs_uninit_t vfs_stduninit;		vfs_uninit_t vfs_stduninit;
vfs_extattrctl_t vfs_stdextattrctl;		vfs_extattrctl_t vfs_stdextattrctl;
vfs_sysctl_t vfs_stdsysctl;		vfs_sysctl_t vfs_stdsysctl;

void syncer_suspend(void);		void syncer_suspend(void);
void syncer_resume(void);		void syncer_resume(void);

		struct vnode vfs_cache_root_clear(struct mount );
		void vfs_cache_root_set(struct mount , struct vnode );

void vfs_op_barrier_wait(struct mount *);		void vfs_op_barrier_wait(struct mount *);
void vfs_op_enter(struct mount *);		void vfs_op_enter(struct mount *);
void vfs_op_exit_locked(struct mount *);		void vfs_op_exit_locked(struct mount *);
void vfs_op_exit(struct mount *);		void vfs_op_exit(struct mount *);

#ifdef DIAGNOSTIC		#ifdef DIAGNOSTIC
void vfs_assert_mount_counters(struct mount *);		void vfs_assert_mount_counters(struct mount *);
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