From ad5f1196792653dadf09c07a5fa917092b469c1c Mon Sep 17 00:00:00 2001 From: Dmitriy Monakhov Date: Mon, 5 Mar 2007 00:30:12 -0800 Subject: [PATCH] ecryptfs: check xattr operation support fix - ecryptfs_write_inode_size_to_metadata() error code was ignored. - i_op->setxattr() must be supported by lower fs because used below. Signed-off-by: Monakhov Dmitriy Acked-by: Michael Halcrow Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/ecryptfs/inode.c | 6 +++--- fs/ecryptfs/mmap.c | 3 ++- 2 files changed, 5 insertions(+), 4 deletions(-) (limited to 'fs') diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 0cfff4f..e62f3fc 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -168,9 +168,9 @@ static int grow_file(struct dentry *ecryptfs_dentry, struct file *lower_file, goto out; } i_size_write(inode, 0); - ecryptfs_write_inode_size_to_metadata(lower_file, lower_inode, inode, - ecryptfs_dentry, - ECRYPTFS_LOWER_I_MUTEX_NOT_HELD); + rc = ecryptfs_write_inode_size_to_metadata(lower_file, lower_inode, + inode, ecryptfs_dentry, + ECRYPTFS_LOWER_I_MUTEX_NOT_HELD); ecryptfs_inode_to_private(inode)->crypt_stat.flags |= ECRYPTFS_NEW_FILE; out: return rc; diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 7be8e91..7def4be 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -502,7 +502,8 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *lower_inode, goto out; } lower_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry); - if (!lower_dentry->d_inode->i_op->getxattr) { + if (!lower_dentry->d_inode->i_op->getxattr || + !lower_dentry->d_inode->i_op->setxattr) { printk(KERN_WARNING "No support for setting xattr in lower filesystem\n"); rc = -ENOSYS; -- cgit v1.1