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Give some flags longer and more mnemonic names.

This commit is contained in:
mycroft 1994-07-19 04:29:55 +00:00
parent a5d981ea62
commit 901f3bbe9f
6 changed files with 30 additions and 30 deletions
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16
sys/msdosfs/denode.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: denode.h,v 1.6 1994/07/18 21:38:08 cgd Exp $ */
/* $NetBSD: denode.h,v 1.7 1994/07/19 04:29:55 mycroft Exp $ */
/*-
* Copyright (C) 1994 Wolfgang Solfrank.
@ -163,9 +163,9 @@ struct denode {
* Values for the de_flag field of the denode.
*/
#define DE_LOCKED 0x0001 /* directory entry is locked */
#define DE_WANT 0x0002 /* someone wants this de */
#define DE_UPD 0x0004 /* file has been modified */
#define DE_MOD 0x0080 /* denode wants to be written back to disk */
#define DE_WANTED 0x0002 /* someone wants this de */
#define DE_UPDATE 0x0004 /* file has been modified */
#define DE_MODIFIED 0x0080 /* denode wants to be written back to disk */
/*
* Transfer directory entries between internal and external form.
@ -197,14 +197,14 @@ struct denode {
#define DETOV(de) ((de)->de_vnode)
#define DE_UPDAT(dep, t, waitfor) \
if (dep->de_flag & DE_UPD) \
if (dep->de_flag & DE_UPDATE) \
(void) deupdat(dep, t, waitfor);
#define DE_TIMES(dep, t) \
if (dep->de_flag & DE_UPD) { \
(dep)->de_flag |= DE_MOD; \
if (dep->de_flag & DE_UPDATE) { \
(dep)->de_flag |= DE_MODIFIED; \
unix2dostime(t, &dep->de_Date, &dep->de_Time); \
(dep)->de_flag &= ~DE_UPD; \
(dep)->de_flag &= ~DE_UPDATE; \
}
/*

14
sys/msdosfs/msdosfs_denode.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: msdosfs_denode.c,v 1.7 1994/07/18 21:38:12 cgd Exp $ */
/* $NetBSD: msdosfs_denode.c,v 1.8 1994/07/19 04:29:57 mycroft Exp $ */
/*-
* Copyright (C) 1994 Wolfgang Solfrank.
@ -89,7 +89,7 @@ msdosfs_hashget(dev, dirclust, diroff)
|| dep->de_refcnt == 0)
continue;
if (dep->de_flag & DE_LOCKED) {
dep->de_flag |= DE_WANT;
dep->de_flag |= DE_WANTED;
sleep((caddr_t)dep, PINOD);
break;
}
@ -325,7 +325,7 @@ deupdat(dep, tp, waitfor)
* directory entries that describe a directory do not ever get
* updated. This is the way dos treats them.
*/
if ((dep->de_flag & DE_UPD) == 0 ||
if ((dep->de_flag & DE_UPDATE) == 0 ||
vp->v_mount->mnt_flag & MNT_RDONLY ||
dep->de_Attributes & ATTR_DIRECTORY ||
dep->de_refcnt <= 0)
@ -343,7 +343,7 @@ deupdat(dep, tp, waitfor)
*/
TIMEVAL_TO_TIMESPEC(&time, &ts);
unix2dostime(&ts, &dep->de_Date, &dep->de_Time);
dep->de_flag &= ~DE_UPD;
dep->de_flag &= ~DE_UPDATE;
/*
* Copy the directory entry out of the denode into the cluster it
@ -474,7 +474,7 @@ detrunc(dep, length, flags, cred, p)
* we free the trailing clusters.
*/
dep->de_FileSize = length;
dep->de_flag |= DE_UPD;
dep->de_flag |= DE_UPDATE;
vflags = (length > 0 ? V_SAVE : 0) | V_SAVEMETA;
vinvalbuf(DETOV(dep), vflags, cred, p, 0, 0);
allerror = deupdat(dep, &time, 1);
@ -555,7 +555,7 @@ deextend(dep, length, cred)
}
}
dep->de_flag |= DE_UPD;
dep->de_flag |= DE_UPDATE;
dep->de_FileSize = length;
return deupdat(dep, &time, 1);
}
@ -664,7 +664,7 @@ msdosfs_inactive(ap)
VOP_LOCK(vp);
if (dep->de_refcnt <= 0 && (vp->v_mount->mnt_flag & MNT_RDONLY) == 0) {
error = detrunc(dep, (u_long) 0, 0, NOCRED, NULL);
dep->de_flag |= DE_UPD;
dep->de_flag |= DE_UPDATE;
dep->de_Name[0] = SLOT_DELETED;
}
DE_UPDAT(dep, &time, 0);

6
sys/msdosfs/msdosfs_fat.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: msdosfs_fat.c,v 1.8 1994/07/18 21:38:14 cgd Exp $ */
/* $NetBSD: msdosfs_fat.c,v 1.9 1994/07/19 04:29:58 mycroft Exp $ */
/*-
* Copyright (C) 1994 Wolfgang Solfrank.
@ -867,8 +867,8 @@ fillinusemap(pmp)
* If this pointer is 0, do not return the cluster number.
* flags - see fat.h
*
* NOTE: This function is not responsible for turning on the DE_UPD bit of the
* de_flag field of the denode and it does not change the de_FileSize
* NOTE: This function is not responsible for turning on the DE_UPDATE bit of
* the de_flag field of the denode and it does not change the de_FileSize
* field. This is left for the caller to do.
*/
int

4
sys/msdosfs/msdosfs_lookup.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: msdosfs_lookup.c,v 1.12 1994/07/18 21:38:16 cgd Exp $ */
/* $NetBSD: msdosfs_lookup.c,v 1.13 1994/07/19 04:30:00 mycroft Exp $ */
/*-
* Copyright (C) 1994 Wolfgang Solfrank.
@ -321,7 +321,7 @@ notfound:;
dp->de_fndoffset = slotoffset;
dp->de_fndclust = slotcluster;
}
/* dp->de_flag |= DE_UPD; /* never update dos directories */
/* dp->de_flag |= DE_UPDATE; /* never update dos directories */
cnp->cn_flags |= SAVENAME;
if (!lockparent)/* leave searched dir locked? */
VOP_UNLOCK(vdp);

4
sys/msdosfs/msdosfs_vfsops.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: msdosfs_vfsops.c,v 1.17 1994/07/18 21:38:18 cgd Exp $ */
/* $NetBSD: msdosfs_vfsops.c,v 1.18 1994/07/19 04:30:03 mycroft Exp $ */
/*-
* Copyright (C) 1994 Wolfgang Solfrank.
@ -640,7 +640,7 @@ loop:
if (VOP_ISLOCKED(vp)) /* file is busy */
continue;
dep = VTODE(vp);
if ((dep->de_flag & DE_UPD) == 0 &&
if ((dep->de_flag & DE_UPDATE) == 0 &&
vp->v_dirtyblkhd.lh_first == NULL)
continue;
if (vget(vp, 1)) /* not there anymore? */

16
sys/msdosfs/msdosfs_vnops.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: msdosfs_vnops.c,v 1.16 1994/07/18 21:38:20 cgd Exp $ */
/* $NetBSD: msdosfs_vnops.c,v 1.17 1994/07/19 04:30:06 mycroft Exp $ */
/*-
* Copyright (C) 1994 Wolfgang Solfrank.
@ -384,7 +384,7 @@ msdosfs_setattr(ap)
return error;
}
if (vap->va_mtime.ts_sec != VNOVAL) {
dep->de_flag |= DE_UPD;
dep->de_flag |= DE_UPDATE;
if (error = deupdat(dep, &vap->va_mtime, 1))
return error;
}
@ -400,7 +400,7 @@ msdosfs_setattr(ap)
dep->de_Attributes &= ~ATTR_READONLY;
else
dep->de_Attributes |= ATTR_READONLY;
dep->de_flag |= DE_UPD;
dep->de_flag |= DE_UPDATE;
}
if (vap->va_flags != VNOVAL) {
@ -412,7 +412,7 @@ msdosfs_setattr(ap)
dep->de_flag &= 0xffff0000;
dep->de_flag |= (vap->va_flags & 0xffff);
}
dep->de_flag |= DE_UPD;
dep->de_flag |= DE_UPDATE;
}
return error;
}
@ -695,7 +695,7 @@ msdosfs_write(ap)
bawrite(bp);
} else
bdwrite(bp);
dep->de_flag |= DE_UPD;
dep->de_flag |= DE_UPDATE;
} while (error == 0 && uio->uio_resid > 0);
/*
@ -1678,7 +1678,7 @@ msdosfs_lock(ap)
struct denode *dep = VTODE(ap->a_vp);
while (dep->de_flag & DE_LOCKED) {
dep->de_flag |= DE_WANT;
dep->de_flag |= DE_WANTED;
if (dep->de_lockholder == curproc->p_pid)
panic("msdosfs_lock: locking against myself");
dep->de_lockwaiter = curproc->p_pid;
@ -1702,8 +1702,8 @@ msdosfs_unlock(ap)
panic("msdosfs_unlock: denode not locked");
dep->de_lockholder = 0;
dep->de_flag &= ~DE_LOCKED;
if (dep->de_flag & DE_WANT) {
dep->de_flag &= ~DE_WANT;
if (dep->de_flag & DE_WANTED) {
dep->de_flag &= ~DE_WANTED;
wakeup((caddr_t) dep);
}
return 0;