198 #define XFS_IFORK_Q(ip)			((ip)->i_d.di_forkoff != 0)  argument
199 #define XFS_IFORK_BOFF(ip)		((int)((ip)->i_d.di_forkoff << 3))  argument
201 #define XFS_IFORK_PTR(ip,w)		\  argument
203 		&(ip)->i_df : \
204 		(ip)->i_afp)
205 #define XFS_IFORK_DSIZE(ip) \  argument
206 	(XFS_IFORK_Q(ip) ? \
207 		XFS_IFORK_BOFF(ip) : \
208 		XFS_LITINO((ip)->i_mount, (ip)->i_d.di_version))
209 #define XFS_IFORK_ASIZE(ip) \  argument
210 	(XFS_IFORK_Q(ip) ? \
211 		XFS_LITINO((ip)->i_mount, (ip)->i_d.di_version) - \
212 			XFS_IFORK_BOFF(ip) : \
214 #define XFS_IFORK_SIZE(ip,w) \  argument
216 		XFS_IFORK_DSIZE(ip) : \
217 		XFS_IFORK_ASIZE(ip))
218 #define XFS_IFORK_FORMAT(ip,w) \  argument
220 		(ip)->i_d.di_format : \
221 		(ip)->i_d.di_aformat)
222 #define XFS_IFORK_FMT_SET(ip,w,n) \  argument
224 		((ip)->i_d.di_format = (n)) : \
225 		((ip)->i_d.di_aformat = (n)))
226 #define XFS_IFORK_NEXTENTS(ip,w) \  argument
228 		(ip)->i_d.di_nextents : \
229 		(ip)->i_d.di_anextents)
230 #define XFS_IFORK_NEXT_SET(ip,w,n) \  argument
232 		((ip)->i_d.di_nextents = (n)) : \
233 		((ip)->i_d.di_anextents = (n)))
234 #define XFS_IFORK_MAXEXT(ip, w) \  argument
235 	(XFS_IFORK_SIZE(ip, w) / sizeof(xfs_bmbt_rec_t))
285 static inline struct inode *VFS_I(struct xfs_inode *ip)  in VFS_I()  argument
287 	return &ip->i_vnode;  in VFS_I()
295 static inline xfs_fsize_t XFS_ISIZE(struct xfs_inode *ip)  in XFS_ISIZE()  argument
297 	if (S_ISREG(ip->i_d.di_mode))  in XFS_ISIZE()
298 		return i_size_read(VFS_I(ip));  in XFS_ISIZE()
299 	return ip->i_d.di_size;  in XFS_ISIZE()
307 xfs_new_eof(struct xfs_inode *ip, xfs_fsize_t new_size)  in xfs_new_eof()  argument
309 	xfs_fsize_t i_size = i_size_read(VFS_I(ip));  in xfs_new_eof()
313 	return new_size > ip->i_d.di_size ? new_size : 0;  in xfs_new_eof()
320 __xfs_iflags_set(xfs_inode_t *ip, unsigned short flags)  in __xfs_iflags_set()  argument
322 	ip->i_flags |= flags;  in __xfs_iflags_set()
326 xfs_iflags_set(xfs_inode_t *ip, unsigned short flags)  in xfs_iflags_set()  argument
328 	spin_lock(&ip->i_flags_lock);  in xfs_iflags_set()
329 	__xfs_iflags_set(ip, flags);  in xfs_iflags_set()
330 	spin_unlock(&ip->i_flags_lock);  in xfs_iflags_set()
334 xfs_iflags_clear(xfs_inode_t *ip, unsigned short flags)  in xfs_iflags_clear()  argument
336 	spin_lock(&ip->i_flags_lock);  in xfs_iflags_clear()
337 	ip->i_flags &= ~flags;  in xfs_iflags_clear()
338 	spin_unlock(&ip->i_flags_lock);  in xfs_iflags_clear()
342 __xfs_iflags_test(xfs_inode_t *ip, unsigned short flags)  in __xfs_iflags_test()  argument
344 	return (ip->i_flags & flags);  in __xfs_iflags_test()
348 xfs_iflags_test(xfs_inode_t *ip, unsigned short flags)  in xfs_iflags_test()  argument
351 	spin_lock(&ip->i_flags_lock);  in xfs_iflags_test()
352 	ret = __xfs_iflags_test(ip, flags);  in xfs_iflags_test()
353 	spin_unlock(&ip->i_flags_lock);  in xfs_iflags_test()
358 xfs_iflags_test_and_clear(xfs_inode_t *ip, unsigned short flags)  in xfs_iflags_test_and_clear()  argument
362 	spin_lock(&ip->i_flags_lock);  in xfs_iflags_test_and_clear()
363 	ret = ip->i_flags & flags;  in xfs_iflags_test_and_clear()
365 		ip->i_flags &= ~flags;  in xfs_iflags_test_and_clear()
366 	spin_unlock(&ip->i_flags_lock);  in xfs_iflags_test_and_clear()
371 xfs_iflags_test_and_set(xfs_inode_t *ip, unsigned short flags)  in xfs_iflags_test_and_set()  argument
375 	spin_lock(&ip->i_flags_lock);  in xfs_iflags_test_and_set()
376 	ret = ip->i_flags & flags;  in xfs_iflags_test_and_set()
378 		ip->i_flags |= flags;  in xfs_iflags_test_and_set()
379 	spin_unlock(&ip->i_flags_lock);  in xfs_iflags_test_and_set()
389 xfs_get_projid(struct xfs_inode *ip)  in xfs_get_projid()  argument
391 	return (prid_t)ip->i_d.di_projid_hi << 16 | ip->i_d.di_projid_lo;  in xfs_get_projid()
395 xfs_set_projid(struct xfs_inode *ip,  in xfs_set_projid()  argument
398 	ip->i_d.di_projid_hi = (__uint16_t) (projid >> 16);  in xfs_set_projid()
399 	ip->i_d.di_projid_lo = (__uint16_t) (projid & 0xffff);  in xfs_set_projid()
432 extern void __xfs_iflock(struct xfs_inode *ip);
434 static inline int xfs_iflock_nowait(struct xfs_inode *ip)  in xfs_iflock_nowait()  argument
436 	return !xfs_iflags_test_and_set(ip, XFS_IFLOCK);  in xfs_iflock_nowait()
439 static inline void xfs_iflock(struct xfs_inode *ip)  in xfs_iflock()  argument
441 	if (!xfs_iflock_nowait(ip))  in xfs_iflock()
442 		__xfs_iflock(ip);  in xfs_iflock()
445 static inline void xfs_ifunlock(struct xfs_inode *ip)  in xfs_ifunlock()  argument
447 	xfs_iflags_clear(ip, XFS_IFLOCK);  in xfs_ifunlock()
449 	wake_up_bit(&ip->i_flags, __XFS_IFLOCK_BIT);  in xfs_ifunlock()
452 static inline int xfs_isiflocked(struct xfs_inode *ip)  in xfs_isiflocked()  argument
454 	return xfs_iflags_test(ip, XFS_IFLOCK);  in xfs_isiflocked()
555 xfs_extlen_t	xfs_get_extsz_hint(struct xfs_inode *ip);
557 #define IHOLD(ip) \  argument
559 	ASSERT(atomic_read(&VFS_I(ip)->i_count) > 0) ; \
560 	ihold(VFS_I(ip)); \
561 	trace_xfs_ihold(ip, _THIS_IP_); \
564 #define IRELE(ip) \  argument
566 	trace_xfs_irele(ip, _THIS_IP_); \
567 	iput(VFS_I(ip)); \
618 #define xfs_ipincount(ip)	((unsigned int) atomic_read(&ip->i_pincount))  argument