diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index ef8f47473c5..d2ec7f029ff 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2626,7 +2626,8 @@ struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags int error; struct file *file; struct inode *inode; - struct dentry *dentry, *root; + struct path path; + struct dentry *root; struct qstr this; if (IS_ERR(shm_mnt)) @@ -2643,16 +2644,17 @@ struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags this.len = strlen(name); this.hash = 0; /* will go */ root = shm_mnt->mnt_root; - dentry = d_alloc(root, &this); - if (!dentry) + path.dentry = d_alloc(root, &this); + if (!path.dentry) goto put_memory; + path.mnt = mntget(shm_mnt); error = -ENOSPC; inode = shmem_get_inode(root->d_sb, S_IFREG | S_IRWXUGO, 0, flags); if (!inode) goto put_dentry; - d_instantiate(dentry, inode); + d_instantiate(path.dentry, inode); inode->i_size = size; inode->i_nlink = 0; /* It is unlinked */ #ifndef CONFIG_MMU @@ -2662,7 +2664,7 @@ struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags #endif error = -ENFILE; - file = alloc_file(shm_mnt, dentry, FMODE_WRITE | FMODE_READ, + file = alloc_file(&path, FMODE_WRITE | FMODE_READ, &shmem_file_operations); if (!file) goto put_dentry; @@ -2671,7 +2673,7 @@ struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags return file; put_dentry: - dput(dentry); + path_put(&path); put_memory: shmem_unacct_size(flags, size); return ERR_PTR(error); |