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-rw-r--r--fs/ext4/ext4.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index cf3ad75d3015..550b4f99a843 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -569,6 +569,7 @@ enum {
#define EXT4_GET_BLOCKS_NO_PUT_HOLE 0x0200
/* Convert written extents to unwritten */
#define EXT4_GET_BLOCKS_CONVERT_UNWRITTEN 0x0400
+/* DO NOT ASSIGN ADDITIONAL FLAG VALUES WITHOUT ADJUSTING THE FLAGS BELOW */
/*
* The bit position of these flags must not overlap with any of the
@@ -579,8 +580,8 @@ enum {
* caching the extents when reading from the extent tree while a
* truncate or punch hole operation is in progress.
*/
-#define EXT4_EX_NOCACHE 0x0400
-#define EXT4_EX_FORCE_CACHE 0x0800
+#define EXT4_EX_NOCACHE 0x0800
+#define EXT4_EX_FORCE_CACHE 0x1000
/*
* Flags used by ext4_free_blocks