xfs: factor prid related codes into xfs_get_initial_prid()
It will be reused by the O_TMPFILE creation function.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 9e6efccb..6c58349 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -20,6 +20,7 @@
#include "xfs_inode_buf.h"
#include "xfs_inode_fork.h"
+#include "xfs_dinode.h"
/*
* Kernel only inode definitions
@@ -192,6 +193,15 @@
ip->i_d.di_projid_lo = (__uint16_t) (projid & 0xffff);
}
+static inline prid_t
+xfs_get_initial_prid(struct xfs_inode *dp)
+{
+ if (dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT)
+ return xfs_get_projid(dp);
+
+ return XFS_PROJID_DEFAULT;
+}
+
/*
* In-core inode flags.
*/