linux-kernel - [PATCH 05/18] xstat: eCryptFS: Return extended attributes [ver #6]

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Message-ID: <20100715021715.5544.83732.stgit@warthog.procyon.org.uk>
Date:	Thu, 15 Jul 2010 03:17:15 +0100
From:	David Howells <dhowells@...hat.com>
To:	viro@...IV.linux.org.uk
Cc:	dhowells@...hat.com, linux-fsdevel@...r.kernel.org,
	linux-nfs@...r.kernel.org, linux-cifs@...r.kernel.org,
	linux-kernel@...r.kernel.org, samba-technical@...ts.samba.org,
	linux-ext4@...r.kernel.org
Subject: [PATCH 05/18] xstat: eCryptFS: Return extended attributes [ver #6]

Return extended attributes from the eCryptFS filesystem, dredged up from the
lower filesystem.

Possibly eCryptFS should also set FS_COMPR_FL on its compressed files.

Signed-off-by: David Howells <dhowells@...hat.com>
---

 fs/ecryptfs/inode.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 31ef525..41bc407 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -994,8 +994,10 @@ int ecryptfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
 	struct kstat lower_stat;
 	int rc;
 
-	rc = vfs_getattr(ecryptfs_dentry_to_lower_mnt(dentry),
-			 ecryptfs_dentry_to_lower(dentry), &lower_stat);
+	lower_stat.query_flags = stat->query_flags;
+	lower_stat.request_mask = stat->request_mask | XSTAT_REQUEST_BLOCKS;
+	rc = vfs_xgetattr(ecryptfs_dentry_to_lower_mnt(dentry),
+			  ecryptfs_dentry_to_lower(dentry), &lower_stat);
 	if (!rc) {
 		generic_fillattr(dentry->d_inode, stat);
 		stat->blocks = lower_stat.blocks;

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