[03/10] kpartx: remove is_loop_device

Commit Message

Martin Wilck May 5, 2017, 10:05 p.m. UTC

This function is not used any more.

Signed-off-by: Martin Wilck <[e-mail]>
---
 kpartx/lopart.c | 31 -------------------------------
 kpartx/lopart.h |  1 -
 2 files changed, 32 deletions(-)

Patch

diff --git a/kpartx/lopart.c b/kpartx/lopart.c
index 2eb3f631..44f0c277 100644
--- a/kpartx/lopart.c
+++ b/kpartx/lopart.c
@@ -62,37 +62,6 @@  xstrdup (const char *s)
 	return t;
 }
 
-int is_loop_device(const char *device)
-{
-	struct stat statbuf;
-	int loopmajor;
-#if 1
-	loopmajor = 7;
-#else
-	FILE *procdev;
-	char line[100], *cp;
-
-	loopmajor = 0;
-
-	if ((procdev = fopen(PROC_DEVICES, "r")) != NULL) {
-
-		while (fgets (line, sizeof(line), procdev)) {
-
-			if ((cp = strstr (line, " loop\n")) != NULL) {
-				*cp='\0';
-				loopmajor=atoi(line);
-				break;
-			}
-		}
-
-		fclose(procdev);
-	}
-#endif
-	return (loopmajor && stat(device, &statbuf) == 0 &&
-		S_ISBLK(statbuf.st_mode) &&
-		major(statbuf.st_rdev) == loopmajor);
-}
-
 #define SIZE(a) (sizeof(a)/sizeof(a[0]))
 
 char *find_loop_by_file(const char *filename)
diff --git a/kpartx/lopart.h b/kpartx/lopart.h
index a512353b..d3bad10a 100644
--- a/kpartx/lopart.h
+++ b/kpartx/lopart.h
@@ -1,6 +1,5 @@ 
 extern int verbose;
 extern int set_loop (const char *, const char *, int, int *);
 extern int del_loop (const char *);
-extern int is_loop_device (const char *);
 extern char * find_unused_loop_device (void);
 extern char * find_loop_by_file (const char *);