diff options
Diffstat (limited to 'sys/ufs/ufs_inode.c')
| -rw-r--r-- | sys/ufs/ufs_inode.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/sys/ufs/ufs_inode.c b/sys/ufs/ufs_inode.c index 5f8a9f377ec6..6a2f5e084c6c 100644 --- a/sys/ufs/ufs_inode.c +++ b/sys/ufs/ufs_inode.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * from: @(#)ufs_inode.c 7.40 (Berkeley) 5/8/91 - * $Id: ufs_inode.c,v 1.3 1993/10/16 18:17:52 rgrimes Exp $ + * $Id: ufs_inode.c,v 1.6 1993/11/25 01:38:33 wollman Exp $ */ #include "param.h" @@ -56,6 +56,8 @@ #define INOHASH(dev,ino) (((unsigned)((dev)+(ino)))%INOHSZ) #endif +u_long nextgennumber; /* next generation number to assign */ + union ihead { union ihead *ih_head[2]; struct inode *ih_chain[2]; @@ -66,6 +68,7 @@ int prtactive; /* 1 => print out reclaim of active vnodes */ /* * Initialize hash links for inodes. */ +void ufs_init() { register int i; @@ -91,6 +94,7 @@ ufs_init() * return the inode locked. Detection and handling of mount * points must be done by the calling routine. */ +int iget(xp, ino, ipp) struct inode *xp; ino_t ino; @@ -115,7 +119,7 @@ loop: continue; if ((ip->i_flag&ILOCKED) != 0) { ip->i_flag |= IWANT; - sleep((caddr_t)ip, PINOD); + tsleep((caddr_t)ip, PINOD, "iget", 0); goto loop; } if (vget(ITOV(ip))) @@ -242,6 +246,7 @@ loop: /* * Unlock and decrement the reference count of an inode structure. */ +void iput(ip) register struct inode *ip; { @@ -256,6 +261,7 @@ iput(ip) * Last reference to an inode, write the inode out and if necessary, * truncate and deallocate the file. */ +int ufs_inactive(vp, p) struct vnode *vp; struct proc *p; @@ -301,6 +307,7 @@ ufs_inactive(vp, p) /* * Reclaim an inode so that it can be used for other purposes. */ +int ufs_reclaim(vp) register struct vnode *vp; { @@ -344,6 +351,7 @@ ufs_reclaim(vp) * time is always taken from the current time. If waitfor is set, * then wait for the disk write of the inode to complete. */ +int iupdat(ip, ta, tm, waitfor) register struct inode *ip; struct timeval *ta, *tm; @@ -392,6 +400,7 @@ iupdat(ip, ta, tm, waitfor) * * NB: triple indirect blocks are untested. */ +int itrunc(oip, length, flags) register struct inode *oip; u_long length; @@ -583,6 +592,7 @@ done: * * NB: triple indirect blocks are untested. */ +int indirtrunc(ip, bn, lastbn, level, countp) register struct inode *ip; daddr_t bn, lastbn; @@ -673,6 +683,7 @@ indirtrunc(ip, bn, lastbn, level, countp) /* * Lock an inode. If its already locked, set the WANT bit and sleep. */ +void ilock(ip) register struct inode *ip; { @@ -682,7 +693,7 @@ ilock(ip) if (ip->i_spare0 == curproc->p_pid) panic("locking against myself"); ip->i_spare1 = curproc->p_pid; - (void) sleep((caddr_t)ip, PINOD); + (void) tsleep((caddr_t)ip, PINOD, "ilock", 0); } ip->i_spare1 = 0; ip->i_spare0 = curproc->p_pid; @@ -692,6 +703,7 @@ ilock(ip) /* * Unlock an inode. If WANT bit is on, wakeup. */ +void iunlock(ip) register struct inode *ip; { |