X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=read-cache.c;h=0d949f691d598905b1774821965439f96e3348ce;hb=e0f0e891c1742c6ae22dbc648a1000ad8655ff34;hp=24ebe383d7a4e72c8cd461f90b4b06bf5cfdb0d1;hpb=6b0c3121061df6b323f430700e8077b324b5e9dd;p=git.git

diff --git a/read-cache.c b/read-cache.c
index 24ebe383..0d949f69 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -17,7 +17,7 @@ void fill_stat_cache_info(struct cache_entry *ce, struct stat *st)
 {
 	ce->ce_ctime.sec = htonl(st->st_ctime);
 	ce->ce_mtime.sec = htonl(st->st_mtime);
-#ifdef NSEC
+#ifdef USE_NSEC
 	ce->ce_ctime.nsec = htonl(st->st_ctim.tv_nsec);
 	ce->ce_mtime.nsec = htonl(st->st_mtim.tv_nsec);
 #endif
@@ -50,7 +50,7 @@ int ce_match_stat(struct cache_entry *ce, struct stat *st)
 	if (ce->ce_ctime.sec != htonl(st->st_ctime))
 		changed |= CTIME_CHANGED;
 
-#ifdef NSEC
+#ifdef USE_NSEC
 	/*
 	 * nsec seems unreliable - not all filesystems support it, so
 	 * as long as it is in the inode cache you get right nsec
@@ -65,9 +65,19 @@ int ce_match_stat(struct cache_entry *ce, struct stat *st)
 	if (ce->ce_uid != htonl(st->st_uid) ||
 	    ce->ce_gid != htonl(st->st_gid))
 		changed |= OWNER_CHANGED;
-	if (ce->ce_dev != htonl(st->st_dev) ||
-	    ce->ce_ino != htonl(st->st_ino))
+	if (ce->ce_ino != htonl(st->st_ino))
 		changed |= INODE_CHANGED;
+
+#ifdef USE_STDEV
+	/*
+	 * st_dev breaks on network filesystems where different
+	 * clients will have different views of what "device"
+	 * the filesystem is on
+	 */
+	if (ce->ce_dev != htonl(st->st_dev))
+		changed |= INODE_CHANGED;
+#endif
+
 	if (ce->ce_size != htonl(st->st_size))
 		changed |= DATA_CHANGED;
 	return changed;
@@ -122,7 +132,7 @@ int cache_name_pos(const char *name, int namelen)
 	while (last > first) {
 		int next = (last + first) >> 1;
 		struct cache_entry *ce = active_cache[next];
-		int cmp = cache_name_compare(name, namelen, ce->name, htons(ce->ce_flags));
+		int cmp = cache_name_compare(name, namelen, ce->name, ntohs(ce->ce_flags));
 		if (!cmp)
 			return next;
 		if (cmp < 0) {
@@ -190,11 +200,13 @@ static int check_file_directory_conflict(const struct cache_entry *ce,
 	cp = pathbuf;
 	while (1) {
 		char *ep = strchr(cp, '/');
+		int len;
 		if (!ep)
 			break;
 		*ep = 0;    /* first cut it at slash */
+		len = ep - pathbuf;
 		pos = cache_name_pos(pathbuf,
-				     htons(create_ce_flags(ep-cp, stage)));
+				     ntohs(create_ce_flags(len, stage)));
 		if (0 <= pos) {
 			/* Our leading path component is registered as a file,
 			 * and we are trying to make it a directory.  This is
@@ -218,7 +230,7 @@ static int check_file_directory_conflict(const struct cache_entry *ce,
 	 * a directory there?
 	 */
 	pos = cache_name_pos(path,
-			     htons(create_ce_flags(namelen, stage)));
+			     ntohs(create_ce_flags(namelen, stage)));
 
 	/* (0 <= pos) cannot happen because add_cache_entry()
 	 * should have taken care of that case.
@@ -267,7 +279,7 @@ int add_cache_entry(struct cache_entry *ce, int option)
 	int pos;
 	int ok_to_add = option & ADD_CACHE_OK_TO_ADD;
 	int ok_to_replace = option & ADD_CACHE_OK_TO_REPLACE;
-	pos = cache_name_pos(ce->name, htons(ce->ce_flags));
+	pos = cache_name_pos(ce->name, ntohs(ce->ce_flags));
 
 	/* existing match? Just replace it */
 	if (pos >= 0) {
@@ -295,7 +307,7 @@ int add_cache_entry(struct cache_entry *ce, int option)
 	if (check_file_directory_conflict(ce, ok_to_replace)) {
 		if (!ok_to_replace)
 			return -1;
-		pos = cache_name_pos(ce->name, htons(ce->ce_flags));
+		pos = cache_name_pos(ce->name, ntohs(ce->ce_flags));
 		pos = -pos-1;
 	}