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-rw-r--r--fs/f2fs/segment.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index ee44d346ea44..975c33df65c7 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -183,7 +183,7 @@ struct segment_allocation {
* this value is set in page as a private data which indicate that
* the page is atomically written, and it is in inmem_pages list.
*/
-#define ATOMIC_WRITTEN_PAGE 0x0000ffff
+#define ATOMIC_WRITTEN_PAGE ((unsigned long)-1)
#define IS_ATOMIC_WRITTEN_PAGE(page) \
(page_private(page) == (unsigned long)ATOMIC_WRITTEN_PAGE)
@@ -191,6 +191,7 @@ struct segment_allocation {
struct inmem_pages {
struct list_head list;
struct page *page;
+ block_t old_addr; /* for revoking when fail to commit */
};
struct sit_info {
@@ -257,6 +258,8 @@ struct victim_selection {
struct curseg_info {
struct mutex curseg_mutex; /* lock for consistency */
struct f2fs_summary_block *sum_blk; /* cached summary block */
+ struct rw_semaphore journal_rwsem; /* protect journal area */
+ struct f2fs_journal *journal; /* cached journal info */
unsigned char alloc_type; /* current allocation type */
unsigned int segno; /* current segment number */
unsigned short next_blkoff; /* next block offset to write */