Age | Commit message (Collapse) | Author | Files | Lines |
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for the case that another local process has started a transaction
bewteen releasing the transaction_lock record and starting the
transaction.
Michael
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in db_ctdb_transaction_fetch_start() for error conditions when re-fetching
the transaction_lock record inside the transaction
Michael
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node.
In ctdb_transaction_commit(), when the trans2_commit control fails, there
is a race condition in the 1 second sleep between the local transaction_cancel
and the call to ctdb_replay_transaction(): The database is not locked, and
neither is the transaction_lock record. So another client can start and possibly
complete a new transaction in this gap, but only on the same node: The locking
of the transaction_lock record on a different node which involves migration of
the record to the other node has been disabled by introduction of the
transaction_active flag on the db which closes precisely this gap from the start
of the commit until the call to TRANS2_FINISH or TRANS2_ERROR.
But this mechanism does not cover the case where a process on the same node
tries to start a transaction: There is no obstacle to locking the transaction_lock
record because the record does not need to be migrated.
This commit closes this race condition in ctdb_transaction_fetch_start()
by using the new ctdb_ctrl_transaction_active() call to ask the local
ctdb daemon whether it has a transaction running on the database.
If so, the check is repeated until the running transaction is done.
This does introduce an additional call to the local ctdbd when starting
transactions, but it does close the (hopefully) last race condition.
Michael
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Michael
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CTDB_CONTROL_TRANS2_COMMIT
Michael
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There are two races in concurrent transactions on a single node.
One in starting a transaction and one with replay during commit.
This commit closes the first race by storing the client pid in the
transaction-lock record and comparing the stored pid against its own
pid after releasing the lock and refetching the record inside the
transaction.
Michael
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Michael
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Michael
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This fetches a record from the db and splits out the ctdb header.
Michael
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and use it in db_ctdb_store() and db_ctdb_transaction_store().
Michael
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Michael
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directory with a lot of files.
Jeremy.
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Without this, we panic in wins_srv_is_dead() and fail to start nmbd with
wins support.
Volker, please check.
Guenther
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It does not cost much and can help a lot when debugging
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Andrew Bartlett
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If I read SMB_SUBSYSTEM right then the 2nd argument needs to be the file where
the static_init_rpc (in this case) is defined. This seems to have moved from
server.c to process.c.
Jelmer, please check!
Volker
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This problem became visible after adding the picky -z defs linker option: On
Solaris libreplace had unresolved symbols, which showed up in the libtalloc
build. PAM_WINBIND_EXTRA_LIBS and WINBIND_NSS_EXTRA_LIBS had been workarounds
to make things work at two placeѕ. These variables have been obsoleted now.
This patch introduces LIBREPLACE_LIBS which contans the linker flags needed for
linking anything using libreplace.
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Guenther
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Guenther
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Guenther
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Guenther
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used to store the stream info in streams_depot.so is not
seen in when enumerating EAs.
Jeremy.
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At least this only resulted in an incorrect debug message.
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a tdb.
Guenther
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Guenther
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blobs. Next I'll change the create timestamp and dos attribute
code to use this.
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Move some messages from stderr to stdout. When some trusting DCs were
unreachable we lacked \n's on stdout which screwed up whole the output.
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The header is everything we need in order to build vfs_gpfs.
metze
Signed-off-by: Michael Adam <obnox@samba.org>
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Guenther
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Guenther
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Guenther
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Guenther
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Guenther
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Guenther
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Guenther
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Guenther
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Use "never" as argument to set this to unlimited.
Michael
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held outside of samba.
Fixes case where a connection with a pending lock can me marked "idle", and ensures
that the lock queue timeout is always recalculated.
Jeremy.
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This parameter will be introduced with Samba 3.5.0.
Karolin
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parent.
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Jeremy.
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All successful calls to cli_session_setup() *must* be followed by
calls to cli_init_creds() to stash the credentials we successfully
connected with. There were 2 codepaths where this was missing. This
caused smbclient to be unable to open the \srvsvc pipe to do an RPC
netserverenum, and cause it to fall back to a RAP netserverenum,
which uses DOS codepage conversion rather than the full UCS2 of
RPC, so the returned characters were not correct (unless the DOS
codepage was set correctly). Phew. That was fun to track down :-).
Jeremy.
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Add libc as explicit dependency where we use "-z defs" linker flags. This is
to silence the Sun linker. Otherwise it whines:
malloc ... (symbol belongs to implicit dependency /lib/libc.so.1)
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Found by RPC-LSA-TRUSTED-DOMAIN torture test.
Guenther
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