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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /fs/f2fs/segment.h
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'fs/f2fs/segment.h')
-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 ee44d346e..975c33df6 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 */