summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/f2fs_fs.h16
-rw-r--r--include/linux/leds.h3
2 files changed, 15 insertions, 4 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 6ff0b0b42d47..08ed2b0a96e6 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -24,6 +24,9 @@
#define NULL_ADDR ((block_t)0) /* used as block_t addresses */
#define NEW_ADDR ((block_t)-1) /* used as block_t addresses */
+/* 0, 1(node nid), 2(meta nid) are reserved node id */
+#define F2FS_RESERVED_NODE_NUM 3
+
#define F2FS_ROOT_INO(sbi) (sbi->root_ino_num)
#define F2FS_NODE_INO(sbi) (sbi->node_ino_num)
#define F2FS_META_INO(sbi) (sbi->meta_ino_num)
@@ -87,6 +90,8 @@ struct f2fs_super_block {
#define CP_ORPHAN_PRESENT_FLAG 0x00000002
#define CP_UMOUNT_FLAG 0x00000001
+#define F2FS_CP_PACKS 2 /* # of checkpoint packs */
+
struct f2fs_checkpoint {
__le64 checkpoint_ver; /* checkpoint block version number */
__le64 user_block_count; /* # of user blocks */
@@ -123,6 +128,9 @@ struct f2fs_checkpoint {
*/
#define F2FS_ORPHANS_PER_BLOCK 1020
+#define GET_ORPHAN_BLOCKS(n) ((n + F2FS_ORPHANS_PER_BLOCK - 1) / \
+ F2FS_ORPHANS_PER_BLOCK)
+
struct f2fs_orphan_block {
__le32 ino[F2FS_ORPHANS_PER_BLOCK]; /* inode numbers */
__le32 reserved; /* reserved */
@@ -144,6 +152,7 @@ struct f2fs_extent {
#define F2FS_NAME_LEN 255
#define F2FS_INLINE_XATTR_ADDRS 50 /* 200 bytes for inline xattrs */
#define DEF_ADDRS_PER_INODE 923 /* Address Pointers in an Inode */
+#define DEF_NIDS_PER_INODE 5 /* Node IDs in an Inode */
#define ADDRS_PER_INODE(fi) addrs_per_inode(fi)
#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */
#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */
@@ -163,8 +172,9 @@ struct f2fs_extent {
#define MAX_INLINE_DATA (sizeof(__le32) * (DEF_ADDRS_PER_INODE - \
F2FS_INLINE_XATTR_ADDRS - 1))
-#define INLINE_DATA_OFFSET (PAGE_CACHE_SIZE - sizeof(struct node_footer) \
- - sizeof(__le32) * (DEF_ADDRS_PER_INODE + 5 - 1))
+#define INLINE_DATA_OFFSET (PAGE_CACHE_SIZE - sizeof(struct node_footer) -\
+ sizeof(__le32) * (DEF_ADDRS_PER_INODE + \
+ DEF_NIDS_PER_INODE - 1))
struct f2fs_inode {
__le16 i_mode; /* file mode */
@@ -194,7 +204,7 @@ struct f2fs_inode {
__le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */
- __le32 i_nid[5]; /* direct(2), indirect(2),
+ __le32 i_nid[DEF_NIDS_PER_INODE]; /* direct(2), indirect(2),
double_indirect(1) node id */
} __packed;
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 6a599dce7f9d..e43686472197 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -15,6 +15,7 @@
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/rwsem.h>
+#include <linux/timer.h>
#include <linux/workqueue.h>
struct device;
@@ -68,7 +69,7 @@ struct led_classdev {
const char *default_trigger; /* Trigger to use */
unsigned long blink_delay_on, blink_delay_off;
- struct delayed_work blink_work;
+ struct timer_list blink_timer;
int blink_brightness;
struct work_struct set_brightness_work;