From d26e2c4d72c2f2a38246f618480864fe3224929c Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Thu, 4 Sep 2014 18:09:29 -0400 Subject: [PATCH] ext4: renumber EXT4_EX_* flags to avoid flag aliasing problems Suggested-by: Andreas Dilger Signed-off-by: Theodore Ts'o --- fs/ext4/ext4.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 4855800fcc5d..f70c3fc94296 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -569,7 +569,6 @@ 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 @@ -580,8 +579,8 @@ enum { * caching the extents when reading from the extent tree while a * truncate or punch hole operation is in progress. */ -#define EXT4_EX_NOCACHE 0x0800 -#define EXT4_EX_FORCE_CACHE 0x1000 +#define EXT4_EX_NOCACHE 0x40000000 +#define EXT4_EX_FORCE_CACHE 0x20000000 /* * Flags used by ext4_free_blocks -- 2.20.1