namespace.c (b22364c8eec89e6b0c081a237f3b6348df87796f) namespace.c (c376222960ae91d5ffb9197ee36771aaed1d9f90)
1/*
2 * linux/fs/namespace.c
3 *
4 * (C) Copyright Al Viro 2000, 2001
5 * Released under GPL v2.
6 *
7 * Based on code from fs/super.c, copyright Linus Torvalds and others.
8 * Heavily rewritten.

--- 39 unchanged lines hidden (view full) ---

48 unsigned long tmp = ((unsigned long)mnt / L1_CACHE_BYTES);
49 tmp += ((unsigned long)dentry / L1_CACHE_BYTES);
50 tmp = tmp + (tmp >> hash_bits);
51 return tmp & hash_mask;
52}
53
54struct vfsmount *alloc_vfsmnt(const char *name)
55{
1/*
2 * linux/fs/namespace.c
3 *
4 * (C) Copyright Al Viro 2000, 2001
5 * Released under GPL v2.
6 *
7 * Based on code from fs/super.c, copyright Linus Torvalds and others.
8 * Heavily rewritten.

--- 39 unchanged lines hidden (view full) ---

48 unsigned long tmp = ((unsigned long)mnt / L1_CACHE_BYTES);
49 tmp += ((unsigned long)dentry / L1_CACHE_BYTES);
50 tmp = tmp + (tmp >> hash_bits);
51 return tmp & hash_mask;
52}
53
54struct vfsmount *alloc_vfsmnt(const char *name)
55{
56 struct vfsmount *mnt = kmem_cache_alloc(mnt_cache, GFP_KERNEL);
56 struct vfsmount *mnt = kmem_cache_zalloc(mnt_cache, GFP_KERNEL);
57 if (mnt) {
57 if (mnt) {
58 memset(mnt, 0, sizeof(struct vfsmount));
59 atomic_set(&mnt->mnt_count, 1);
60 INIT_LIST_HEAD(&mnt->mnt_hash);
61 INIT_LIST_HEAD(&mnt->mnt_child);
62 INIT_LIST_HEAD(&mnt->mnt_mounts);
63 INIT_LIST_HEAD(&mnt->mnt_list);
64 INIT_LIST_HEAD(&mnt->mnt_expire);
65 INIT_LIST_HEAD(&mnt->mnt_share);
66 INIT_LIST_HEAD(&mnt->mnt_slave_list);

--- 1814 unchanged lines hidden --- 		58 atomic_set(&mnt->mnt_count, 1);
59 INIT_LIST_HEAD(&mnt->mnt_hash);
60 INIT_LIST_HEAD(&mnt->mnt_child);
61 INIT_LIST_HEAD(&mnt->mnt_mounts);
62 INIT_LIST_HEAD(&mnt->mnt_list);
63 INIT_LIST_HEAD(&mnt->mnt_expire);
64 INIT_LIST_HEAD(&mnt->mnt_share);
65 INIT_LIST_HEAD(&mnt->mnt_slave_list);

--- 1814 unchanged lines hidden ---