Merge tag 'irq-fixes-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent

Pull irqchip/irqdomain updates for 4.11-rc2 from Marc Zyngier

 - irqchip/crossbar: Some type tidying up
 - irqchip/gicv3-its: Workaround for a Qualcomm erratum
 - irqdomain: Compile for for systems that don't use CONFIG_IRQ_DOMAIN

Fixed up minor conflict in the crossbar driver.

1 files changed, 32 insertions, 18 deletions

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 270d03be290e..3e4fad4a909d 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -84,6 +84,7 @@ extern void le_bitmap_clear(u8 *map, unsigned int start, int len);
 
 struct extent_state;
 struct btrfs_root;
+struct btrfs_inode;
 struct btrfs_io_bio;
 struct io_failure_record;
 
@@ -91,24 +92,34 @@ typedef	int (extent_submit_bio_hook_t)(struct inode *inode, struct bio *bio,
 				       int mirror_num, unsigned long bio_flags,
 				       u64 bio_offset);
 struct extent_io_ops {
-	int (*fill_delalloc)(struct inode *inode, struct page *locked_page,
-			     u64 start, u64 end, int *page_started,
-			     unsigned long *nr_written);
-	int (*writepage_start_hook)(struct page *page, u64 start, u64 end);
+	/*
+	 * The following callbacks must be allways defined, the function
+	 * pointer will be called unconditionally.
+	 */
 	extent_submit_bio_hook_t *submit_bio_hook;
+	int (*readpage_end_io_hook)(struct btrfs_io_bio *io_bio, u64 phy_offset,
+				    struct page *page, u64 start, u64 end,
+				    int mirror);
 	int (*merge_bio_hook)(struct page *page, unsigned long offset,
 			      size_t size, struct bio *bio,
 			      unsigned long bio_flags);
 	int (*readpage_io_failed_hook)(struct page *page, int failed_mirror);
-	int (*readpage_end_io_hook)(struct btrfs_io_bio *io_bio, u64 phy_offset,
-				    struct page *page, u64 start, u64 end,
-				    int mirror);
-	int (*writepage_end_io_hook)(struct page *page, u64 start, u64 end,
+
+	/*
+	 * Optional hooks, called if the pointer is not NULL
+	 */
+	int (*fill_delalloc)(struct inode *inode, struct page *locked_page,
+			     u64 start, u64 end, int *page_started,
+			     unsigned long *nr_written);
+
+	int (*writepage_start_hook)(struct page *page, u64 start, u64 end);
+	void (*writepage_end_io_hook)(struct page *page, u64 start, u64 end,
 				      struct extent_state *state, int uptodate);
 	void (*set_bit_hook)(struct inode *inode, struct extent_state *state,
 			     unsigned *bits);
-	void (*clear_bit_hook)(struct inode *inode, struct extent_state *state,
-			       unsigned *bits);
+	void (*clear_bit_hook)(struct btrfs_inode *inode,
+			struct extent_state *state,
+			unsigned *bits);
 	void (*merge_extent_hook)(struct inode *inode,
 				  struct extent_state *new,
 				  struct extent_state *other);
@@ -209,7 +220,7 @@ static inline int extent_compress_type(unsigned long bio_flags)
 
 struct extent_map_tree;
 
-typedef struct extent_map *(get_extent_t)(struct inode *inode,
+typedef struct extent_map *(get_extent_t)(struct btrfs_inode *inode,
 					  struct page *page,
 					  size_t pg_offset,
 					  u64 start, u64 len,
@@ -451,12 +462,13 @@ struct bio *btrfs_io_bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs);
 struct bio *btrfs_bio_clone(struct bio *bio, gfp_t gfp_mask);
 
 struct btrfs_fs_info;
+struct btrfs_inode;
 
-int repair_io_failure(struct inode *inode, u64 start, u64 length, u64 logical,
-		      struct page *page, unsigned int pg_offset,
-		      int mirror_num);
-int clean_io_failure(struct inode *inode, u64 start, struct page *page,
-		     unsigned int pg_offset);
+int repair_io_failure(struct btrfs_inode *inode, u64 start, u64 length,
+		u64 logical, struct page *page,
+		unsigned int pg_offset, int mirror_num);
+int clean_io_failure(struct btrfs_inode *inode, u64 start,
+		struct page *page, unsigned int pg_offset);
 void end_extent_writepage(struct page *page, int err, u64 start, u64 end);
 int repair_eb_io_failure(struct btrfs_fs_info *fs_info,
 			 struct extent_buffer *eb, int mirror_num);
@@ -480,7 +492,9 @@ struct io_failure_record {
 	int in_validation;
 };
 
-void btrfs_free_io_failure_record(struct inode *inode, u64 start, u64 end);
+
+void btrfs_free_io_failure_record(struct btrfs_inode *inode, u64 start,
+		u64 end);
 int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end,
 				struct io_failure_record **failrec_ret);
 int btrfs_check_repairable(struct inode *inode, struct bio *failed_bio,
@@ -489,7 +503,7 @@ struct bio *btrfs_create_repair_bio(struct inode *inode, struct bio *failed_bio,
 				    struct io_failure_record *failrec,
 				    struct page *page, int pg_offset, int icsum,
 				    bio_end_io_t *endio_func, void *data);
-int free_io_failure(struct inode *inode, struct io_failure_record *rec);
+int free_io_failure(struct btrfs_inode *inode, struct io_failure_record *rec);
 #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
 noinline u64 find_lock_delalloc_range(struct inode *inode,
 				      struct extent_io_tree *tree,