Differential D25579 Diff 74910 head/sys/ufs/ufs/inode.h

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head/sys/ufs/ufs/inode.h

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*/		*/

#ifndef _UFS_UFS_INODE_H_		#ifndef _UFS_UFS_INODE_H_
#define _UFS_UFS_INODE_H_		#define _UFS_UFS_INODE_H_

#include <sys/lock.h>		#include <sys/lock.h>
#include <sys/queue.h>		#include <sys/queue.h>
#include <ufs/ufs/dinode.h>		#include <ufs/ufs/dinode.h>
		#include <sys/seqc.h>

/*		/*
* This must agree with the definition in <ufs/ufs/dir.h>.		* This must agree with the definition in <ufs/ufs/dir.h>.
*/		*/
#define doff_t int32_t		#define doff_t int32_t

/*		/*
* The inode is used to describe each active (or recently active) file in the		* The inode is used to describe each active (or recently active) file in the
▲ Show 20 Lines • Show All 90 Lines • ▼ Show 20 Lines	#define UFS_INODE_FLAG_LAZY_MASK \
IN_LAZYACCESS)		IN_LAZYACCESS)
/*		/*
* Some flags can persist a vnode transitioning to 0 hold count and being tkaen		* Some flags can persist a vnode transitioning to 0 hold count and being tkaen
* off the list.		* off the list.
*/		*/
#define UFS_INODE_FLAG_LAZY_MASK_ASSERTABLE \		#define UFS_INODE_FLAG_LAZY_MASK_ASSERTABLE \
(UFS_INODE_FLAG_LAZY_MASK & ~(IN_LAZYMOD \| IN_LAZYACCESS))		(UFS_INODE_FLAG_LAZY_MASK & ~(IN_LAZYMOD \| IN_LAZYACCESS))

		#define UFS_INODE_SET_MODE(ip, mode) do { \
		struct inode *_ip = (ip); \
		int _mode = (mode); \
		\
		ASSERT_VOP_IN_SEQC(ITOV(_ip)); \
		atomic_store_short(&(_ip)->i_mode, _mode); \
		} while (0)

#define UFS_INODE_SET_FLAG(ip, flags) do { \		#define UFS_INODE_SET_FLAG(ip, flags) do { \
struct inode *_ip = (ip); \		struct inode *_ip = (ip); \
struct vnode *_vp = ITOV(_ip); \		struct vnode *_vp = ITOV(_ip); \
int _flags = (flags); \		int _flags = (flags); \
\		\
_ip->i_flag \|= _flags; \		_ip->i_flag \|= _flags; \
if (_flags & UFS_INODE_FLAG_LAZY_MASK) \		if (_flags & UFS_INODE_FLAG_LAZY_MASK) \
vlazy(_vp); \		vlazy(_vp); \
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*/		*/
struct indir {		struct indir {
ufs2_daddr_t in_lbn; /* Logical block number. */		ufs2_daddr_t in_lbn; /* Logical block number. */
int in_off; /* Offset in buffer. */		int in_off; /* Offset in buffer. */
};		};

/* Convert between inode pointers and vnode pointers. */		/* Convert between inode pointers and vnode pointers. */
#define VTOI(vp) ((struct inode *)(vp)->v_data)		#define VTOI(vp) ((struct inode *)(vp)->v_data)
		#define VTOI_SMR(vp) ((struct inode *)vn_load_v_data_smr(vp))
#define ITOV(ip) ((ip)->i_vnode)		#define ITOV(ip) ((ip)->i_vnode)

/* Determine if soft dependencies are being done */		/* Determine if soft dependencies are being done */
#define DOINGSOFTDEP(vp) \		#define DOINGSOFTDEP(vp) \
(((vp)->v_mount->mnt_flag & (MNT_SOFTDEP \| MNT_SUJ)) != 0)		(((vp)->v_mount->mnt_flag & (MNT_SOFTDEP \| MNT_SUJ)) != 0)
#define MOUNTEDSOFTDEP(mp) (((mp)->mnt_flag & (MNT_SOFTDEP \| MNT_SUJ)) != 0)		#define MOUNTEDSOFTDEP(mp) (((mp)->mnt_flag & (MNT_SOFTDEP \| MNT_SUJ)) != 0)
#define DOINGSUJ(vp) (((vp)->v_mount->mnt_flag & MNT_SUJ) != 0)		#define DOINGSUJ(vp) (((vp)->v_mount->mnt_flag & MNT_SUJ) != 0)
#define MOUNTEDSUJ(mp) (((mp)->mnt_flag & MNT_SUJ) != 0)		#define MOUNTEDSUJ(mp) (((mp)->mnt_flag & MNT_SUJ) != 0)
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