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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-28 10:57:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-28 10:57:14 -0700
commite30942859030199dab5ad73f95faac226133c639 (patch)
tree6145dd98f46be3eb43714bd6adce4f75762fcb0a /include/linux/fs.h
parent40129b8cb41704c98901e08c3edf8224b8af1b31 (diff)
parent5fcd57505c002efc5823a7355e21f48dd02d5a51 (diff)
Merge tag 'writeback_for_v5.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull writeback fixes from Jan Kara: "Fixes for writeback code occasionally skipping writeback of some inodes or livelocking sync(2)" * tag 'writeback_for_v5.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: writeback: Drop I_DIRTY_TIME_EXPIRE writeback: Fix sync livelock due to b_dirty_time processing writeback: Avoid skipping inode writeback writeback: Protect inode->i_io_list with inode->i_lock
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e019ea2f1347..7519ae003a08 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2132,6 +2132,10 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src,
*
* I_DONTCACHE Evict inode as soon as it is not used anymore.
*
+ * I_SYNC_QUEUED Inode is queued in b_io or b_more_io writeback lists.
+ * Used to detect that mark_inode_dirty() should not move
+ * inode between dirty lists.
+ *
* Q: What is the difference between I_WILL_FREE and I_FREEING?
*/
#define I_DIRTY_SYNC (1 << 0)
@@ -2149,12 +2153,11 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src,
#define I_DIO_WAKEUP (1 << __I_DIO_WAKEUP)
#define I_LINKABLE (1 << 10)
#define I_DIRTY_TIME (1 << 11)
-#define __I_DIRTY_TIME_EXPIRED 12
-#define I_DIRTY_TIME_EXPIRED (1 << __I_DIRTY_TIME_EXPIRED)
#define I_WB_SWITCH (1 << 13)
#define I_OVL_INUSE (1 << 14)
#define I_CREATING (1 << 15)
#define I_DONTCACHE (1 << 16)
+#define I_SYNC_QUEUED (1 << 17)
#define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC)
#define I_DIRTY (I_DIRTY_INODE | I_DIRTY_PAGES)