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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /fs/jfs/jfs_extent.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/jfs/jfs_extent.h')
-rw-r--r--fs/jfs/jfs_extent.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/jfs/jfs_extent.h b/fs/jfs/jfs_extent.h
new file mode 100644
index 0000000000..a0ee4ccea6
--- /dev/null
+++ b/fs/jfs/jfs_extent.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) International Business Machines Corp., 2000-2001
+ */
+#ifndef _H_JFS_EXTENT
+#define _H_JFS_EXTENT
+
+/* get block allocation hint as location of disk inode */
+#define INOHINT(ip) \
+ (addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1)
+
+extern int extAlloc(struct inode *, s64, s64, xad_t *, bool);
+extern int extHint(struct inode *, s64, xad_t *);
+extern int extRecord(struct inode *, xad_t *);
+
+#endif /* _H_JFS_EXTENT */