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authorDmitriy Monakhov <dmonakhov@sw.ru>2007-03-05 11:30:12 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-05 18:57:50 +0300
commitad5f1196792653dadf09c07a5fa917092b469c1c (patch)
tree7cf4afe8a81bb55830e8dbfdf97731f1c2e44106 /fs/ecryptfs
parent58e0543e8f355b32f0778a18858b255adb7402ae (diff)
downloadlinux-ad5f1196792653dadf09c07a5fa917092b469c1c.tar.xz
[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 <dmonakhov@openvz.org> Acked-by: Michael Halcrow <mhalcrow@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ecryptfs')
-rw-r--r--fs/ecryptfs/inode.c6
-rw-r--r--fs/ecryptfs/mmap.c3
2 files changed, 5 insertions, 4 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 0cfff4fefa9e..e62f3fc7241e 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 7be8e91b5ba0..7def4be83e61 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;