Patchwork [06/13] blockdev: Give drives internal linkage

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Submitter Markus Armbruster
Date June 2, 2010, 4:55 p.m.
Message ID <1275497729-13120-7-git-send-email-armbru@redhat.com>
Download mbox | patch
Permalink /patch/54401/
State New
Headers show

Comments

Markus Armbruster - June 2, 2010, 4:55 p.m.
This is the list of drives defined with drive_init().  Hide it, so it
doesn't get abused.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 blockdev.c |    2 +-
 blockdev.h |    2 --
 2 files changed, 1 insertions(+), 3 deletions(-)

Patch

diff --git a/blockdev.c b/blockdev.c
index 53a0e9c..ace74e4 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -15,7 +15,7 @@ 
 #include "qemu-config.h"
 #include "sysemu.h"
 
-struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives);
+static QTAILQ_HEAD(drivelist, DriveInfo) drives = QTAILQ_HEAD_INITIALIZER(drives);
 
 QemuOpts *drive_add(const char *file, const char *fmt, ...)
 {
diff --git a/blockdev.h b/blockdev.h
index 9e8a7fc..23ea576 100644
--- a/blockdev.h
+++ b/blockdev.h
@@ -36,8 +36,6 @@  typedef struct DriveInfo {
 #define MAX_IDE_DEVS	2
 #define MAX_SCSI_DEVS	7
 
-extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
-
 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 extern DriveInfo *drive_get_by_id(const char *id);
 extern int drive_get_max_bus(BlockInterfaceType type);