From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Create a post-allocation iget helper so that the upcoming libxfs hoist
doesn't have to determine the xfs_iget interface.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/xfs_inode.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 75a0a22c605d..7832ee9550e5 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -617,6 +617,21 @@ xfs_lookup(
return error;
}
+/*
+ * Create in-core inode for a newly allocated on-disk inode. Get the in-core
+ * inode with the lock held exclusively because we're setting fields here and
+ * need to prevent others from looking at the inode until we're done.
+ */
+static int
+xfs_ialloc_iget(
+ struct xfs_trans *tp,
+ xfs_ino_t ino,
+ struct xfs_inode **ipp)
+{
+ return xfs_iget(tp->t_mountp, tp, ino, XFS_IGET_CREATE, XFS_ILOCK_EXCL,
+ ipp);
+}
+
/*
* Initialize a newly allocated inode with the given arguments. Heritable
* inode properties will be copied from the parent if one is supplied and the
@@ -851,8 +866,7 @@ xfs_ialloc(
* This is because we're setting fields here we need
* to prevent others from looking at until we're done.
*/
- error = xfs_iget(mp, tp, ino, XFS_IGET_CREATE,
- XFS_ILOCK_EXCL, &ip);
+ error = xfs_ialloc_iget(tp, ino, &ip);
if (error)
return error;
ASSERT(ip != NULL);
