Merge tag 'xfs-4.15-merge-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs fixes from Darrick Wong:
- Fix a memory leak in the new in-core extent map
- Refactor the xfs_dev_t conversions for easier xfsprogs porting
* tag 'xfs-4.15-merge-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
xfs: abstract out dev_t conversions
xfs: fix memory leak in xfs_iext_free_last_leaf
diff --git a/fs/xfs/libxfs/xfs_iext_tree.c b/fs/xfs/libxfs/xfs_iext_tree.c
index 19e546a..89bf16b 100644
--- a/fs/xfs/libxfs/xfs_iext_tree.c
+++ b/fs/xfs/libxfs/xfs_iext_tree.c
@@ -850,9 +850,9 @@
xfs_iext_free_last_leaf(
struct xfs_ifork *ifp)
{
- ifp->if_u1.if_root = NULL;
ifp->if_height--;
kmem_free(ifp->if_u1.if_root);
+ ifp->if_u1.if_root = NULL;
}
void
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 1c90ec4..c79a161 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -42,11 +42,6 @@
STATIC int xfs_iformat_extents(xfs_inode_t *, xfs_dinode_t *, int);
STATIC int xfs_iformat_btree(xfs_inode_t *, xfs_dinode_t *, int);
-static inline dev_t xfs_to_linux_dev_t(xfs_dev_t dev)
-{
- return MKDEV(sysv_major(dev) & 0x1ff, sysv_minor(dev));
-}
-
/*
* Copy inode type and data and attr format specific information from the
* on-disk inode to the in-core inode and fork structures. For fifos, devices,
@@ -792,7 +787,8 @@
case XFS_DINODE_FMT_DEV:
if (iip->ili_fields & XFS_ILOG_DEV) {
ASSERT(whichfork == XFS_DATA_FORK);
- xfs_dinode_put_rdev(dip, sysv_encode_dev(VFS_I(ip)->i_rdev));
+ xfs_dinode_put_rdev(dip,
+ linux_to_xfs_dev_t(VFS_I(ip)->i_rdev));
}
break;
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index 6282bfc..99562ec 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -204,6 +204,16 @@
return make_kgid(&init_user_ns, gid);
}
+static inline dev_t xfs_to_linux_dev_t(xfs_dev_t dev)
+{
+ return MKDEV(sysv_major(dev) & 0x1ff, sysv_minor(dev));
+}
+
+static inline xfs_dev_t linux_to_xfs_dev_t(dev_t dev)
+{
+ return sysv_encode_dev(dev);
+}
+
/*
* Various platform dependent calls that don't fit anywhere else
*/