From: David Sterba <dsterba@suse.com>
Date: Tue, 6 Jun 2017 17:03:49 +0000 (+0200)
Subject: btrfs: cleanup types storing REQ_*
X-Git-Tag: v4.14-rc3~14^2~76
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f1c77c55cda19445a490036bce497ed3af9696d7;p=platform%2Fkernel%2Flinux-exynos.git

btrfs: cleanup types storing REQ_*

Unify types of local variables and parameters that store various
REQ_* values to unsigned int.

Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index a7bebba..339f39c 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2756,7 +2756,8 @@ static int merge_bio(struct extent_io_tree *tree, struct page *page,
 
 }
 
-static int submit_extent_page(int op, int op_flags, struct extent_io_tree *tree,
+static int submit_extent_page(unsigned int op, unsigned int op_flags,
+			      struct extent_io_tree *tree,
 			      struct writeback_control *wbc,
 			      struct page *page, sector_t sector,
 			      size_t size, unsigned long offset,
@@ -2877,7 +2878,7 @@ static int __do_readpage(struct extent_io_tree *tree,
 			 get_extent_t *get_extent,
 			 struct extent_map **em_cached,
 			 struct bio **bio, int mirror_num,
-			 unsigned long *bio_flags, int read_flags,
+			 unsigned long *bio_flags, unsigned int read_flags,
 			 u64 *prev_em_start)
 {
 	struct inode *inode = page->mapping->host;
@@ -3163,7 +3164,8 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
 				   struct page *page,
 				   get_extent_t *get_extent,
 				   struct bio **bio, int mirror_num,
-				   unsigned long *bio_flags, int read_flags)
+				   unsigned long *bio_flags,
+				   unsigned int read_flags)
 {
 	struct inode *inode = page->mapping->host;
 	struct btrfs_ordered_extent *ordered;
@@ -3310,7 +3312,7 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode,
 				 struct extent_page_data *epd,
 				 loff_t i_size,
 				 unsigned long nr_written,
-				 int write_flags, int *nr_ret)
+				 unsigned int write_flags, int *nr_ret)
 {
 	struct extent_io_tree *tree = epd->tree;
 	u64 start = page_offset(page);
@@ -3464,7 +3466,7 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc,
 	size_t pg_offset = 0;
 	loff_t i_size = i_size_read(inode);
 	unsigned long end_index = i_size >> PAGE_SHIFT;
-	int write_flags = 0;
+	unsigned int write_flags = 0;
 	unsigned long nr_written = 0;
 
 	if (wbc->sync_mode == WB_SYNC_ALL)
@@ -3714,7 +3716,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
 	unsigned long i, num_pages;
 	unsigned long bio_flags = 0;
 	unsigned long start, end;
-	int write_flags = (epd->sync_io ? REQ_SYNC : 0) | REQ_META;
+	unsigned int write_flags = (epd->sync_io ? REQ_SYNC : 0) | REQ_META;
 	int ret = 0;
 
 	clear_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3926e9c..9349a13 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8019,7 +8019,7 @@ static int dio_read_error(struct inode *inode, struct bio *failed_bio,
 	struct extent_io_tree *failure_tree = &BTRFS_I(inode)->io_failure_tree;
 	struct bio *bio;
 	int isector;
-	int read_mode = 0;
+	unsigned int read_mode = 0;
 	int segs;
 	int ret;