Ondrej Kozina
29b94d6ba3
Add arbitrary resource locking (named locks).
...
It's complementary to current device locking. It'll be used
for mutual exclusion of two or more reencryption resume processes
2019-03-26 14:48:27 +01:00
Ondrej Kozina
88b3924132
Update LUKS2 locks for atomic operations.
...
Atomic operation requires to hold a lock for longer period than
single metadata I/O. Update locks so that we can:
- lock a device more than once (lock ref counting)
- reaquire read lock on already held write lock (write lock
is stronger than read lock)
2019-03-05 17:07:31 +01:00
Milan Broz
a6f5ce8c7b
Update copyright year.
...
And unify name copyright format.
2019-01-25 09:45:57 +01:00
Milan Broz
a5a8467993
Use context in debug log messages.
...
To use per-context logging even for debug messages
we need to use the same macro as for error logging.
2018-11-27 13:37:20 +01:00
Milan Broz
1fe014dbae
Update copyright year.
2018-01-20 17:55:21 +01:00
Milan Broz
5536b3a58d
Add implementation of device/file locking for metadata.
...
To be used later.
2017-09-24 19:49:46 +02:00
