summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/backing-dev.h2
-rw-r--r--include/linux/blkdev.h9
-rw-r--r--include/linux/drbd.h2
-rw-r--r--include/linux/iocontext.h1
-rw-r--r--include/linux/pipe_fs_i.h4
-rw-r--r--include/linux/writeback.h10
6 files changed, 14 insertions, 14 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index e6e0cb5437e6..aee5f6ce166e 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -106,7 +106,7 @@ int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
void bdi_unregister(struct backing_dev_info *bdi);
int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int);
void bdi_start_writeback(struct backing_dev_info *bdi, struct super_block *sb,
- long nr_pages, int sb_locked);
+ long nr_pages);
int bdi_writeback_task(struct bdi_writeback *wb);
int bdi_has_dirty_io(struct backing_dev_info *bdi);
void bdi_arm_supers_timer(void);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 8b7f5e0914ad..09a840264d6f 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1211,14 +1211,23 @@ struct work_struct;
int kblockd_schedule_work(struct request_queue *q, struct work_struct *work);
#ifdef CONFIG_BLK_CGROUP
+/*
+ * This should not be using sched_clock(). A real patch is in progress
+ * to fix this up, until that is in place we need to disable preemption
+ * around sched_clock() in this function and set_io_start_time_ns().
+ */
static inline void set_start_time_ns(struct request *req)
{
+ preempt_disable();
req->start_time_ns = sched_clock();
+ preempt_enable();
}
static inline void set_io_start_time_ns(struct request *req)
{
+ preempt_disable();
req->io_start_time_ns = sched_clock();
+ preempt_enable();
}
static inline uint64_t rq_start_time_ns(struct request *req)
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index 68530521ad00..30da4ae48972 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -53,7 +53,7 @@
extern const char *drbd_buildtag(void);
-#define REL_VERSION "8.3.8rc1"
+#define REL_VERSION "8.3.8rc2"
#define API_VERSION 88
#define PRO_VERSION_MIN 86
#define PRO_VERSION_MAX 94
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index a0bb301afac0..64d529133031 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -7,7 +7,6 @@
struct cfq_queue;
struct cfq_io_context {
void *key;
- unsigned long dead_key;
struct cfq_queue *cfqq[2];
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 16de3933c45e..445796945ac9 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -139,7 +139,9 @@ void pipe_lock(struct pipe_inode_info *);
void pipe_unlock(struct pipe_inode_info *);
void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *);
-extern unsigned int pipe_max_pages;
+extern unsigned int pipe_max_size, pipe_min_size;
+int pipe_proc_fn(struct ctl_table *, int, void __user *, size_t *, loff_t *);
+
/* Drop the inode semaphore and wait for a pipe event, atomically */
void pipe_wait(struct pipe_inode_info *pipe);
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index cc97d6caf2b3..f64134653a8c 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -65,15 +65,6 @@ struct writeback_control {
* so we use a single control to update them
*/
unsigned no_nrwrite_index_update:1;
-
- /*
- * For WB_SYNC_ALL, the sb must always be pinned. For WB_SYNC_NONE,
- * the writeback code will pin the sb for the caller. However,
- * for eg umount, the caller does WB_SYNC_NONE but already has
- * the sb pinned. If the below is set, caller already has the
- * sb pinned.
- */
- unsigned sb_pinned:1;
};
/*
@@ -82,7 +73,6 @@ struct writeback_control {
struct bdi_writeback;
int inode_wait(void *);
void writeback_inodes_sb(struct super_block *);
-void writeback_inodes_sb_locked(struct super_block *);
int writeback_inodes_sb_if_idle(struct super_block *);
void sync_inodes_sb(struct super_block *);
void writeback_inodes_wbc(struct writeback_control *wbc);