diff options
Diffstat (limited to 'fs/afs/super.c')
-rw-r--r-- | fs/afs/super.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/fs/afs/super.c b/fs/afs/super.c index 875b5eb02242..1037dd41a622 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -496,10 +496,10 @@ static struct dentry *afs_mount(struct file_system_type *fs_type, if (ret < 0) goto error_sb; as = NULL; - sb->s_flags |= MS_ACTIVE; + sb->s_flags |= SB_ACTIVE; } else { _debug("reuse"); - ASSERTCMP(sb->s_flags, &, MS_ACTIVE); + ASSERTCMP(sb->s_flags, &, SB_ACTIVE); afs_destroy_sbi(as); as = NULL; } @@ -536,7 +536,9 @@ static void afs_kill_super(struct super_block *sb) } /* - * initialise an inode cache slab element prior to any use + * Initialise an inode cache slab element prior to any use. Note that + * afs_alloc_inode() *must* reset anything that could incorrectly leak from one + * inode to another. */ static void afs_i_init_once(void *_vnode) { @@ -568,11 +570,21 @@ static struct inode *afs_alloc_inode(struct super_block *sb) atomic_inc(&afs_count_active_inodes); + /* Reset anything that shouldn't leak from one inode to the next. */ memset(&vnode->fid, 0, sizeof(vnode->fid)); memset(&vnode->status, 0, sizeof(vnode->status)); vnode->volume = NULL; + vnode->lock_key = NULL; + vnode->permit_cache = NULL; + vnode->cb_interest = NULL; +#ifdef CONFIG_AFS_FSCACHE + vnode->cache = NULL; +#endif + vnode->flags = 1 << AFS_VNODE_UNSET; + vnode->cb_type = 0; + vnode->lock_state = AFS_VNODE_LOCK_NONE; _leave(" = %p", &vnode->vfs_inode); return &vnode->vfs_inode; |