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| author | Al Viro <viro@zeniv.linux.org.uk> | 2010-05-21 16:56:12 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-05-22 00:31:28 +0200 |
| commit | bef5bc2464517cbbf8f85f09b5ade46904afec9a (patch) | |
| tree | 34a41e84884e431647af4535147e4fab91cbf88e /fs/ecryptfs/mmap.c | |
| parent | AFS: Don't put struct file on the stack (diff) | |
| download | linux-bef5bc2464517cbbf8f85f09b5ade46904afec9a.tar.xz linux-bef5bc2464517cbbf8f85f09b5ade46904afec9a.zip | |
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 '')
| -rw-r--r-- | fs/ecryptfs/mmap.c | 7 |
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) { |