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Diffstat (limited to 'include/linux/f2fs_fs.h')
-rw-r--r--include/linux/f2fs_fs.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index f5740423b002..65559900d4d7 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -164,6 +164,10 @@ struct f2fs_checkpoint {
unsigned char sit_nat_version_bitmap[1];
} __packed;
+#define CP_CHKSUM_OFFSET 4092 /* default chksum offset in checkpoint */
+#define CP_MIN_CHKSUM_OFFSET \
+ (offsetof(struct f2fs_checkpoint, sit_nat_version_bitmap))
+
/*
* For orphan inode management
*/
@@ -198,11 +202,12 @@ struct f2fs_extent {
get_extra_isize(inode))
#define DEF_NIDS_PER_INODE 5 /* Node IDs in an Inode */
#define ADDRS_PER_INODE(inode) addrs_per_inode(inode)
-#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */
+#define DEF_ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */
+#define ADDRS_PER_BLOCK(inode) addrs_per_block(inode)
#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */
#define ADDRS_PER_PAGE(page, inode) \
- (IS_INODE(page) ? ADDRS_PER_INODE(inode) : ADDRS_PER_BLOCK)
+ (IS_INODE(page) ? ADDRS_PER_INODE(inode) : ADDRS_PER_BLOCK(inode))
#define NODE_DIR1_BLOCK (DEF_ADDRS_PER_INODE + 1)
#define NODE_DIR2_BLOCK (DEF_ADDRS_PER_INODE + 2)
@@ -267,7 +272,7 @@ struct f2fs_inode {
} __packed;
struct direct_node {
- __le32 addr[ADDRS_PER_BLOCK]; /* array of data block address */
+ __le32 addr[DEF_ADDRS_PER_BLOCK]; /* array of data block address */
} __packed;
struct indirect_node {