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| author | James Morris <jmorris@namei.org> | 2008-12-04 07:16:36 +0100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2008-12-04 07:16:36 +0100 |
| commit | ec98ce480ada787f2cfbd696980ff3564415505b (patch) | |
| tree | 1a4d644b38f9f1e4b4e086fde0b195df4a92cf84 /ipc/util.c | |
| parent | Merge branch 'serge-next' into next (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block (diff) | |
| download | linux-ec98ce480ada787f2cfbd696980ff3564415505b.tar.xz linux-ec98ce480ada787f2cfbd696980ff3564415505b.zip | |
Merge branch 'master' into next
Conflicts:
fs/nfsd/nfs4recover.c
Manually fixed above to use new creds API functions, e.g.
nfs4_save_creds().
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'ipc/util.c')
| -rw-r--r-- | ipc/util.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/ipc/util.c b/ipc/util.c index c8a76701b6c9..5a1808c774a2 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -268,9 +268,17 @@ int ipc_addid(struct ipc_ids* ids, struct kern_ipc_perm* new, int size) if (ids->in_use >= size) return -ENOSPC; + spin_lock_init(&new->lock); + new->deleted = 0; + rcu_read_lock(); + spin_lock(&new->lock); + err = idr_get_new(&ids->ipcs_idr, new, &id); - if (err) + if (err) { + spin_unlock(&new->lock); + rcu_read_unlock(); return err; + } ids->in_use++; @@ -283,10 +291,6 @@ int ipc_addid(struct ipc_ids* ids, struct kern_ipc_perm* new, int size) ids->seq = 0; new->id = ipc_buildid(id, new->seq); - spin_lock_init(&new->lock); - new->deleted = 0; - rcu_read_lock(); - spin_lock(&new->lock); return id; } |