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-rw-r--r--tools/python/xen/util/vscsi_util.py28
1 files changed, 22 insertions, 6 deletions
diff --git a/tools/python/xen/util/vscsi_util.py b/tools/python/xen/util/vscsi_util.py
index 38cdff4f2b..5872e65916 100644
--- a/tools/python/xen/util/vscsi_util.py
+++ b/tools/python/xen/util/vscsi_util.py
@@ -130,20 +130,36 @@ def _vscsi_get_scsidevices_by_sysfs():
for dirpath, dirnames, files in os.walk(sysfs_mnt + SYSFS_SCSI_PATH):
for hctl in dirnames:
+ if len(hctl.split(':')) != 4:
+ continue
paths = os.path.join(dirpath, hctl)
devname = None
sg = None
scsi_id = None
for f in os.listdir(paths):
realpath = os.path.realpath(os.path.join(paths, f))
- if re.match('^block', f) or \
- re.match('^tape', f) or \
- re.match('^scsi_changer', f) or \
- re.match('^onstream_tape', f):
+ if re.match('^block:', f) or \
+ re.match('^tape:', f) or \
+ re.match('^scsi_changer:', f) or \
+ re.match('^onstream_tape:', f):
devname = os.path.basename(realpath)
-
- if re.match('^scsi_generic', f):
+ elif f == "block" or \
+ f == "tape" or \
+ f == "scsi_changer" or \
+ f == "onstream_tape":
+ for dir in os.listdir(os.path.join(paths, f)):
+ if os.path.exists(os.path.join(paths, f, dir, "dev")):
+ devname = os.path.basename(dir)
+
+ if re.match('^scsi_generic:', f):
sg = os.path.basename(realpath)
+ elif f == "scsi_generic":
+ for dir in os.listdir(os.path.join(paths, f)):
+ if os.path.exists(os.path.join(paths, f, dir, "dev")):
+ sg = os.path.basename(dir)
+ if sg:
+ if devname is None:
+ devname = sg
scsi_id = _vscsi_get_scsiid(sg)
devices.append([hctl, devname, sg, scsi_id])