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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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