diff options
Diffstat (limited to 'fs/ecryptfs')
| -rw-r--r-- | fs/ecryptfs/main.c | 3 | ||||
| -rw-r--r-- | fs/ecryptfs/messaging.c | 2 | ||||
| -rw-r--r-- | fs/ecryptfs/mmap.c | 14 |
3 files changed, 5 insertions, 14 deletions
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 8cbf3f69ebe..606128f5c92 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -583,8 +583,7 @@ inode_info_init_once(void *vptr, struct kmem_cache *cachep, unsigned long flags) { struct ecryptfs_inode_info *ei = (struct ecryptfs_inode_info *)vptr; - if (flags & SLAB_CTOR_CONSTRUCTOR) - inode_init_once(&ei->vfs_inode); + inode_init_once(&ei->vfs_inode); } static struct ecryptfs_cache_info { diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c index 3baf253be95..a9d87c47f72 100644 --- a/fs/ecryptfs/messaging.c +++ b/fs/ecryptfs/messaging.c @@ -19,7 +19,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA * 02111-1307, USA. */ - +#include <linux/sched.h> #include "ecryptfs_kernel.h" static LIST_HEAD(ecryptfs_msg_ctx_free_list); diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 0770c4b66f5..88ea6697908 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -364,18 +364,14 @@ static int fill_zeros_to_end_of_page(struct page *page, unsigned int to) { struct inode *inode = page->mapping->host; int end_byte_in_page; - char *page_virt; if ((i_size_read(inode) / PAGE_CACHE_SIZE) != page->index) goto out; end_byte_in_page = i_size_read(inode) % PAGE_CACHE_SIZE; if (to > end_byte_in_page) end_byte_in_page = to; - page_virt = kmap_atomic(page, KM_USER0); - memset((page_virt + end_byte_in_page), 0, - (PAGE_CACHE_SIZE - end_byte_in_page)); - kunmap_atomic(page_virt, KM_USER0); - flush_dcache_page(page); + zero_user_page(page, end_byte_in_page, + PAGE_CACHE_SIZE - end_byte_in_page, KM_USER0); out: return 0; } @@ -740,7 +736,6 @@ int write_zeros(struct file *file, pgoff_t index, int start, int num_zeros) { int rc = 0; struct page *tmp_page; - char *tmp_page_virt; tmp_page = ecryptfs_get1page(file, index); if (IS_ERR(tmp_page)) { @@ -757,10 +752,7 @@ int write_zeros(struct file *file, pgoff_t index, int start, int num_zeros) page_cache_release(tmp_page); goto out; } - tmp_page_virt = kmap_atomic(tmp_page, KM_USER0); - memset(((char *)tmp_page_virt + start), 0, num_zeros); - kunmap_atomic(tmp_page_virt, KM_USER0); - flush_dcache_page(tmp_page); + zero_user_page(tmp_page, start, num_zeros, KM_USER0); rc = ecryptfs_commit_write(file, tmp_page, start, start + num_zeros); if (rc < 0) { ecryptfs_printk(KERN_ERR, "Error attempting to write zero's " |