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authorAl Viro <viro@zeniv.linux.org.uk>2009-08-08 20:52:35 (GMT)
committerAl Viro <viro@zeniv.linux.org.uk>2009-12-16 17:16:42 (GMT)
commit2c48b9c45579a9b5e3e74694eebf3d2451f3dbd3 (patch)
treececbf786ae0650368a8136bdd90910e05d9b95c3 /ipc
parenta95161aaa801c18c52b2e7cf3d6b4b141c00a20a (diff)
switch alloc_file() to passing struct path
... and have the caller grab both mnt and dentry; kill leak in infiniband, while we are at it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'ipc')
-rw-r--r--ipc/shm.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index 11bec62..16e3923 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -878,8 +878,8 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
if (err)
goto out_unlock;
- path.dentry = dget(shp->shm_file->f_path.dentry);
- path.mnt = shp->shm_file->f_path.mnt;
+ path = shp->shm_file->f_path;
+ path_get(&path);
shp->shm_nattch++;
size = i_size_read(path.dentry->d_inode);
shm_unlock(shp);
@@ -889,8 +889,8 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
if (!sfd)
goto out_put_dentry;
- file = alloc_file(path.mnt, path.dentry, f_mode,
- is_file_hugepages(shp->shm_file) ?
+ file = alloc_file(&path, f_mode,
+ is_file_hugepages(shp->shm_file) ?
&shm_file_operations_huge :
&shm_file_operations);
if (!file)
@@ -950,7 +950,7 @@ out_unlock:
out_free:
kfree(sfd);
out_put_dentry:
- dput(path.dentry);
+ path_put(&path);
goto out_nattch;
}

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