# HG changeset patch
# User Brendan Cully <brendan@xxxxxxxxx>
# Date 1178124163 25200
# Node ID 2678e31d20f329aaa69c6ba7c9ff32d85f51db4c
# Parent dea0ba4e0de164f6fe80f227d3b170ef4c7051e0
Put blktap character device back into /dev/xen.
Changeset 14895:800aa9f5cec9 accidentally moved it into /var/run/tap
along with the control FIFOs.
Signed-off-by: Brendan Cully <brendan@xxxxxxxxx>
---
tools/blktap/drivers/blktapctrl.c | 6 ++++--
tools/blktap/lib/blktaplib.h | 3 ++-
2 files changed, 6 insertions(+), 3 deletions(-)
diff -r dea0ba4e0de1 -r 2678e31d20f3 tools/blktap/drivers/blktapctrl.c
--- a/tools/blktap/drivers/blktapctrl.c Wed May 02 17:14:52 2007 +0100
+++ b/tools/blktap/drivers/blktapctrl.c Wed May 02 09:42:43 2007 -0700
@@ -496,12 +496,12 @@ int blktapctrl_new_blkif(blkif_t *blkif)
if (!exist) {
DPRINTF("Process does not exist:\n");
asprintf(&rdctldev,
- "%s/tapctrlread%d", BLKTAP_DEV_DIR, minor);
+ "%s/tapctrlread%d", BLKTAP_CTRL_DIR, minor);
blkif->fds[READ] = open_ctrl_socket(rdctldev);
asprintf(&wrctldev,
- "%s/tapctrlwrite%d", BLKTAP_DEV_DIR, minor);
+ "%s/tapctrlwrite%d", BLKTAP_CTRL_DIR, minor);
blkif->fds[WRITE] = open_ctrl_socket(wrctldev);
if (blkif->fds[READ] == -1 || blkif->fds[WRITE] == -1)
@@ -601,6 +601,8 @@ int open_ctrl_socket(char *devname)
fd_set socks;
struct timeval timeout;
+ if (mkdir(BLKTAP_CTRL_DIR, 0755) == 0)
+ DPRINTF("Created %s directory\n", BLKTAP_CTRL_DIR);
ret = mkfifo(devname,S_IRWXU|S_IRWXG|S_IRWXO);
if ( (ret != 0) && (errno != EEXIST) ) {
DPRINTF("ERROR: pipe failed (%d)\n", errno);
diff -r dea0ba4e0de1 -r 2678e31d20f3 tools/blktap/lib/blktaplib.h
--- a/tools/blktap/lib/blktaplib.h Wed May 02 17:14:52 2007 +0100
+++ b/tools/blktap/lib/blktaplib.h Wed May 02 09:42:43 2007 -0700
@@ -78,9 +78,10 @@ static inline int BLKTAP_MODE_VALID(unsi
#define BLKTAP_IOCTL_KICK 1
#define MAX_PENDING_REQS BLK_RING_SIZE
-#define BLKTAP_DEV_DIR "/var/run/tap"
+#define BLKTAP_DEV_DIR "/dev/xen"
#define BLKTAP_DEV_NAME "blktap"
#define BLKTAP_DEV_MINOR 0
+#define BLKTAP_CTRL_DIR "/var/run/tap"
extern int blktap_major;
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