2c036838ed1747dabee1d2c79621c7d398d24c50
In order to take a snapshot of a container volume, which can be mounted read-only with RBD, the volume needs to be frozen (fsfreeze (8)) before taking the snapshot. This commit adds helpers to determine if the FIFREEZE ioctl needs to be called for the volume. Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
Description
with PMEM support!
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