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authorJaegeuk Kim <jaegeuk.kim@samsung.com>2013-05-24 12:41:04 +0900
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-05-28 15:03:04 +0900
commita9841c4dbbdd8a2fb919ea305ffa95ab5ec80af2 (patch)
treeded1ade97f536d1288dc1c354a09dabd26538f20 /include/linux/f2fs_fs.h
parentf28c06fa6f3d3215a1ba5e62ebc5ce7229d7a895 (diff)
f2fs: align data types between on-disk and in-memory block addresses
The on-disk block address is defined as __le32, but in-memory block address, block_t, does as u64. Let's synchronize them to 32 bits. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'include/linux/f2fs_fs.h')
-rw-r--r--include/linux/f2fs_fs.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index df6fab82f87e..383d5e39b280 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -20,8 +20,8 @@
#define F2FS_BLKSIZE 4096 /* support only 4KB block */
#define F2FS_MAX_EXTENSION 64 /* # of extension entries */
-#define NULL_ADDR 0x0U
-#define NEW_ADDR -1U
+#define NULL_ADDR ((block_t)0) /* used as block_t addresses */
+#define NEW_ADDR ((block_t)-1) /* used as block_t addresses */
#define F2FS_ROOT_INO(sbi) (sbi->root_ino_num)
#define F2FS_NODE_INO(sbi) (sbi->node_ino_num)