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Subject[PATCH 04/18] xstat: AFS: Return extended attributes [ver #6]
Date
Return extended attributes from the AFS filesystem.  This includes the
following:

(1) The vnode uniquifier as st_gen.

(2) The data version number as st_data_version.

(3) FS_AUTOMOUNT_FL on mountpoint directories.

Signed-off-by: David Howells <dhowells@redhat.com>
---
fs/afs/inode.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index ee3190a..02f115f 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -300,16 +300,19 @@ error_unlock:
/*
* read the attributes of an inode
*/
-int afs_getattr(struct vfsmount *mnt, struct dentry *dentry,
- struct kstat *stat)
+int afs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
- struct inode *inode;
-
- inode = dentry->d_inode;
+ struct inode *inode = dentry->d_inode;

_enter("{ ino=%lu v=%u }", inode->i_ino, inode->i_generation);

generic_fillattr(inode, stat);
+
+ stat->result_mask |= XSTAT_REQUEST_GEN | XSTAT_REQUEST_DATA_VERSION;
+ stat->gen = inode->i_generation;
+ stat->data_version = inode->i_version;
+ if (test_bit(AFS_VNODE_MOUNTPOINT, &AFS_FS_I(inode)->flags))
+ stat->inode_flags |= FS_AUTOMOUNT_FL;
return 0;
}



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