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authorAl Viro <viro@zeniv.linux.org.uk>2010-05-21 18:56:12 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-05-22 02:31:28 +0400
commitbef5bc2464517cbbf8f85f09b5ade46904afec9a (patch)
tree34a41e84884e431647af4535147e4fab91cbf88e /fs/ecryptfs/mmap.c
parentf6d335c08df48b318187a087c9c38ba3d416e115 (diff)
downloadlinux-bef5bc2464517cbbf8f85f09b5ade46904afec9a.tar.xz
simplify access to ecryptfs inodes in ->readpage() and friends
we can get to them from page->mapping->host, no need to mess with file. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ecryptfs/mmap.c')
-rw-r--r--fs/ecryptfs/mmap.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index 2ee9a3a7b68c..14e81c26c3ed 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -198,7 +198,7 @@ out:
static int ecryptfs_readpage(struct file *file, struct page *page)
{
struct ecryptfs_crypt_stat *crypt_stat =
- &ecryptfs_inode_to_private(file->f_path.dentry->d_inode)->crypt_stat;
+ &ecryptfs_inode_to_private(page->mapping->host)->crypt_stat;
int rc = 0;
if (!crypt_stat
@@ -300,8 +300,7 @@ static int ecryptfs_write_begin(struct file *file,
if (!PageUptodate(page)) {
struct ecryptfs_crypt_stat *crypt_stat =
- &ecryptfs_inode_to_private(
- file->f_path.dentry->d_inode)->crypt_stat;
+ &ecryptfs_inode_to_private(mapping->host)->crypt_stat;
if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED)
|| (crypt_stat->flags & ECRYPTFS_NEW_FILE)) {
@@ -487,7 +486,7 @@ static int ecryptfs_write_end(struct file *file,
unsigned to = from + copied;
struct inode *ecryptfs_inode = mapping->host;
struct ecryptfs_crypt_stat *crypt_stat =
- &ecryptfs_inode_to_private(file->f_path.dentry->d_inode)->crypt_stat;
+ &ecryptfs_inode_to_private(ecryptfs_inode)->crypt_stat;
int rc;
if (crypt_stat->flags & ECRYPTFS_NEW_FILE) {