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server: grow the xfs filesystem #971

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server: grow the xfs filesystem #971

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21 changes: 21 additions & 0 deletions server/glusterfsd.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
VOLFILES_DIR = "/var/lib/kadalu/volfiles"
VOLINFO_DIR = "/var/lib/gluster"
MKFS_XFS_CMD = "/sbin/mkfs.xfs"
XFS_GROWFS_CMD = "/sbin/xfs_growfs"


def create_brickdir(brick_path):
Expand Down Expand Up @@ -185,6 +186,26 @@ def create_and_mount_brick(brick_device, brick_path, brickfs):
else:
pass

# Expand the device file-system to match the current device size,
# When a underlying device is expanded, grow the filesystem.
try:
execute(XFS_GROWFS_CMD, "-d", mountdir)
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will this be a no-op when there's no space to extend?

logging.info(logf(
"Successfully expanded device on path",
fstype=brickfs,
device=brick_device,
mountdir=mountdir,
))
except CommandException as err:
logging.error(logf(
"Failed to expand export brick (after mkfs and mount)",
fstype=brickfs,
device=brick_device,
mountdir=mountdir,
error=err,
))
sys.exit(1)


def start_args():
"""
Expand Down