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commit 04cfa521cd6f38d7cd735ead5b7978390664042e Author: Justus Winter <[email protected]> Date: Mon Apr 25 00:54:08 2016 +0200 Avoid superfluous locking of node * libdiskfs/io-restrict-auth.c (diskfs_S_io_restrict_auth): Do not lock the associated node. No operation here needs synchronization. * libnetfs/io-restrict-auth.c (netfs_S_io_restrict_auth): Likewise. --- libdiskfs/io-restrict-auth.c | 2 -- libnetfs/io-restrict-auth.c | 3 --- 2 files changed, 5 deletions(-) diff --git a/libdiskfs/io-restrict-auth.c b/libdiskfs/io-restrict-auth.c index 80c0b20..1c2c999 100644 --- a/libdiskfs/io-restrict-auth.c +++ b/libdiskfs/io-restrict-auth.c @@ -40,7 +40,6 @@ diskfs_S_io_restrict_auth (struct protid *cred, if (err) return err; - pthread_mutex_lock (&cred->po->np->lock); refcount_ref (&cred->po->refcnt); err = diskfs_create_protid (cred->po, user, &newpi); if (! err) @@ -51,7 +50,6 @@ diskfs_S_io_restrict_auth (struct protid *cred, } else refcount_deref (&cred->po->refcnt); - pthread_mutex_unlock (&cred->po->np->lock); iohelp_free_iouser (user); return err; diff --git a/libnetfs/io-restrict-auth.c b/libnetfs/io-restrict-auth.c index 79b7d09..89df671 100644 --- a/libnetfs/io-restrict-auth.c +++ b/libnetfs/io-restrict-auth.c @@ -42,19 +42,16 @@ netfs_S_io_restrict_auth (struct protid *user, if (err) return err; - pthread_mutex_lock (&user->po->np->lock); refcount_ref (&user->po->refcnt); newpi = netfs_make_protid (user->po, new_user); if (newpi) { *newport = ports_get_right (newpi); - pthread_mutex_unlock (&user->po->np->lock); *newporttype = MACH_MSG_TYPE_MAKE_SEND; } else { refcount_deref (&user->po->refcnt); - pthread_mutex_unlock (&user->po->np->lock); iohelp_free_iouser (new_user); err = ENOMEM; } -- Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-hurd/hurd.git
