How to use use_fsdev_lib method in autotest

Best Python code snippet using autotest_python Github


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...269FSDEV_RESTORE = None270FSDEV_PREP_CNT = 0271FSDEV_DISK1_ONLY = None272FSDEV_DISKLIST = None273def use_fsdev_lib(fs_desc, disk1_only, reinit_disks):274 """275 Called from the control file to indicate that fsdev is to be used.276 """277 global FSDEV_FS_DESC278 global FSDEV_RESTORE279 global FSDEV_DISK1_ONLY280 global FSDEV_PREP_CNT281 # This is a bit tacky - we simply save the arguments in global variables282 FSDEV_FS_DESC = fs_desc283 FSDEV_DISK1_ONLY = disk1_only284 FSDEV_RESTORE = reinit_disks285 # We need to keep track how many times 'prepare' is called286 FSDEV_PREP_CNT = 0287def prepare_fsdev(job):288 """289 Called from the test file to get the necessary drive(s) ready; return290 a pair of values: the absolute path to the first drive's mount point291 plus the complete disk list (which is useful for tests that need to292 use more than one drive).293 """294 global FSDEV_JOB295 global FSDEV_DISKLIST296 global FSDEV_PREP_CNT297 if not FSDEV_FS_DESC:298 return (None, None)299 # Avoid preparing the same thing more than once300 FSDEV_PREP_CNT += 1301 if FSDEV_PREP_CNT > 1:302 return (FSDEV_DISKLIST[0]['mountpt'], FSDEV_DISKLIST)303 FSDEV_JOB = job304 (path, toss, disks) = prepare_disks(job, fs_desc=FSDEV_FS_DESC,305 disk1_only=FSDEV_DISK1_ONLY,306 disk_list=None)307 FSDEV_DISKLIST = disks308 return (path, disks)309def finish_fsdev(force_cleanup=False):310 """311 This method can be called from the test file to optionally restore312 all the drives used by the test to a standard ext2 format. Note that313 if use_fsdev_lib() was invoked with 'reinit_disks' not set to True,314 this method does nothing. Note also that only fsdev "server-side"315 dynamic control files should ever set force_cleanup to True.316 """317 if FSDEV_PREP_CNT == 1 or force_cleanup:318 restore_disks(job=FSDEV_JOB,319 restore=FSDEV_RESTORE,320 disk_list=FSDEV_DISKLIST)321#322class fsdev_disks:323 """324 Disk drive handling class used for file system development325 """326 def __init__(self, job):327 self.job = job...

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