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authorZhi Yong Wu <wuzhy@linux.vnet.ibm.com>2013-12-18 08:22:39 +0800
committerBen Myers <bpm@sgi.com>2014-01-06 13:46:25 -0600
commit163467d3753e77e1d77da75727975cc3803a1dbc (patch)
treeae457354c02370c445d2b44628ec579bad1fb424 /fs/xfs/xfs_inode.h
parentf9b395a8ef8f34d19cae2cde361e19c96e097fad (diff)
downloadop-kernel-dev-163467d3753e77e1d77da75727975cc3803a1dbc.zip
op-kernel-dev-163467d3753e77e1d77da75727975cc3803a1dbc.tar.gz
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>
Diffstat (limited to 'fs/xfs/xfs_inode.h')
-rw-r--r--fs/xfs/xfs_inode.h10
1 files changed, 10 insertions, 0 deletions
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 @@ xfs_set_projid(struct xfs_inode *ip,
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.
*/
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