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authordt <dt@FreeBSD.org>1999-01-02 13:26:29 +0000
committerdt <dt@FreeBSD.org>1999-01-02 13:26:29 +0000
commiteed83909759d2418fc4377866f473adba42a4e83 (patch)
treef93272d72f9811240608092ce460751bba387a2d /sys/msdosfs
parent734d13314e6e9f235abcba66a420f81b29606173 (diff)
downloadFreeBSD-src-eed83909759d2418fc4377866f473adba42a4e83.zip
FreeBSD-src-eed83909759d2418fc4377866f473adba42a4e83.tar.gz
Ensure that deHighClust in direntry always initialized.
Noticed by: Carl Mascott <cmascott@world.std.com> Don't write access time of a file more than once per day. (Its precision is 1 day anyway). Don't try to write access and creation time in nonwin95 case. Suggested by: bde (long time ago).
Diffstat (limited to 'sys/msdosfs')
-rw-r--r--sys/msdosfs/denode.h48
1 files changed, 29 insertions, 19 deletions
diff --git a/sys/msdosfs/denode.h b/sys/msdosfs/denode.h
index 2a1a8ba..ba2ef8c 100644
--- a/sys/msdosfs/denode.h
+++ b/sys/msdosfs/denode.h
@@ -1,4 +1,4 @@
-/* $Id: denode.h,v 1.16 1998/05/17 18:00:42 bde Exp $ */
+/* $Id: denode.h,v 1.17 1998/11/21 00:20:24 dt Exp $ */
/* $NetBSD: denode.h,v 1.25 1997/11/17 15:36:28 ws Exp $ */
/*-
@@ -194,8 +194,6 @@ struct denode {
(dep)->de_FileSize = getulong((dp)->deFileSize), \
(FAT32((dep)->de_pmp) ? DE_INTERNALIZE32((dep), (dp)) : 0))
-#define DE_EXTERNALIZE32(dp, dep) \
- putushort((dp)->deHighClust, (dep)->de_StartCluster >> 16)
#define DE_EXTERNALIZE(dp, dep) \
(bcopy((dep)->de_Name, (dp)->deName, 11), \
(dp)->deAttributes = (dep)->de_Attributes, \
@@ -209,7 +207,7 @@ struct denode {
putushort((dp)->deStartCluster, (dep)->de_StartCluster), \
putulong((dp)->deFileSize, \
((dep)->de_Attributes & ATTR_DIRECTORY) ? 0 : (dep)->de_FileSize), \
- (FAT32((dep)->de_pmp) ? DE_EXTERNALIZE32((dp), (dep)) : 0))
+ putushort((dp)->deHighClust, (dep)->de_StartCluster >> 16))
#define de_forw de_chain[0]
#define de_back de_chain[1]
@@ -219,21 +217,33 @@ struct denode {
#define VTODE(vp) ((struct denode *)(vp)->v_data)
#define DETOV(de) ((de)->de_vnode)
-#define DETIMES(dep, acc, mod, cre) \
- if ((dep)->de_flag & (DE_UPDATE | DE_CREATE | DE_ACCESS)) { \
- (dep)->de_flag |= DE_MODIFIED; \
- if ((dep)->de_flag & DE_UPDATE) { \
- unix2dostime((mod), &(dep)->de_MDate, &(dep)->de_MTime, NULL); \
- (dep)->de_Attributes |= ATTR_ARCHIVE; \
- } \
- if (!((dep)->de_pmp->pm_flags & MSDOSFSMNT_NOWIN95)) { \
- if ((dep)->de_flag & DE_ACCESS) \
- unix2dostime((acc), &(dep)->de_ADate, NULL, NULL); \
- if ((dep)->de_flag & DE_CREATE) \
- unix2dostime((cre), &(dep)->de_CDate, &(dep)->de_CTime, &(dep)->de_CHun); \
- } \
- (dep)->de_flag &= ~(DE_UPDATE | DE_CREATE | DE_ACCESS); \
- }
+#define DETIMES(dep, acc, mod, cre) do { \
+ if ((dep)->de_flag & DE_UPDATE) { \
+ (dep)->de_flag |= DE_MODIFIED; \
+ unix2dostime((mod), &(dep)->de_MDate, &(dep)->de_MTime, \
+ NULL); \
+ (dep)->de_Attributes |= ATTR_ARCHIVE; \
+ } \
+ if ((dep)->de_pmp->pm_flags & MSDOSFSMNT_NOWIN95) { \
+ (dep)->de_flag &= ~(DE_UPDATE | DE_CREATE | DE_ACCESS); \
+ break; \
+ } \
+ if ((dep)->de_flag & DE_ACCESS) { \
+ u_int16_t adate; \
+ \
+ unix2dostime((acc), &adate, NULL, NULL); \
+ if (adate != (dep)->de_ADate) { \
+ (dep)->de_flag |= DE_MODIFIED; \
+ (dep)->de_ADate = adate; \
+ } \
+ } \
+ if ((dep)->de_flag & DE_CREATE) { \
+ unix2dostime((cre), &(dep)->de_CDate, &(dep)->de_CTime, \
+ &(dep)->de_CHun); \
+ (dep)->de_flag |= DE_MODIFIED; \
+ } \
+ (dep)->de_flag &= ~(DE_UPDATE | DE_CREATE | DE_ACCESS); \
+} while (0);
/*
* This overlays the fid structure (see mount.h)
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