On Tue, 29 Jan 2013 18:25:19 +0100, Karaoui mohamed lamine said:

> This function is supposed to return the file reference, does do the locking?

Refcounting only, no locking provided by fdget.

> It seems that i can't find the lock instruction( with all those rcu
> instructions, i am little lost), can you guide me throught ?

Because it isn't there. Concurrent writes can happen - that's why lockf()
exists, so that multiple programs that want to scribble on the same file can do
their locking.

Attachment: pgp1kBIaAjp4k.pgp
Description: PGP signature

_______________________________________________
Kernelnewbies mailing list
Kernelnewbies@kernelnewbies.org
http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

Reply via email to