Rename enum rw_hint to rw_lifetime_hint.
Change i_write_hint (in inode), bi_write_hint(in bio), and write_hint
(in request) to use u8 data-type rather than this enum.
This is in preparation to introduce a new write hint type.
Signed-off-by: Kanchan Joshi <joshi.k@xxxxxxxxxxx>
---
fs/buffer.c | 4 ++--
fs/f2fs/f2fs.h | 5 +++--
fs/f2fs/segment.c | 5 +++--
include/linux/blk-mq.h | 2 +-
include/linux/blk_types.h | 2 +-
include/linux/fs.h | 2 +-
include/linux/rw_hint.h | 4 ++--
7 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index e55ad471c530..0c6bc9b7d4ad 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -55,7 +55,7 @@
static int fsync_buffers_list(spinlock_t *lock, struct list_head *list);
static void submit_bh_wbc(blk_opf_t opf, struct buffer_head *bh,
- enum rw_hint hint, struct writeback_control *wbc);
+ u8 hint, struct writeback_control *wbc);
#define BH_ENTRY(list) list_entry((list), struct buffer_head, b_assoc_buffers)
@@ -2778,7 +2778,7 @@ static void end_bio_bh_io_sync(struct bio *bio)
}
static void submit_bh_wbc(blk_opf_t opf, struct buffer_head *bh,
- enum rw_hint write_hint,
+ u8 write_hint,
struct writeback_control *wbc)
{
const enum req_op op = opf & REQ_OP_MASK;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index ac19c61f0c3e..9b843b57dba1 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3756,8 +3756,9 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi);
void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi);
int __init f2fs_create_segment_manager_caches(void);
void f2fs_destroy_segment_manager_caches(void);
-int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi, enum rw_hint hint);
-enum rw_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi,
+int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi,
+ enum rw_lifetime_hint hint);
+enum rw_lifetime_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi,
enum page_type type, enum temp_type temp);
unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi,
unsigned int segno);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 78c3198a6308..6802e82f9ffd 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3381,7 +3381,8 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
return err;
}
-int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi, enum rw_hint hint)
+int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi,
+ enum rw_lifetime_hint hint)
{
if (F2FS_OPTION(sbi).active_logs == 2)
return CURSEG_HOT_DATA;
@@ -3425,7 +3426,7 @@ int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi, enum rw_hint hint)
* WRITE_LIFE_MEDIUM " WRITE_LIFE_MEDIUM
* WRITE_LIFE_LONG " WRITE_LIFE_LONG
*/
-enum rw_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi,
+enum rw_lifetime_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi,
enum page_type type, enum temp_type temp)
{
switch (type) {
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 8d304b1d16b1..1e5ce84ccf0a 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -159,7 +159,7 @@ struct request {
struct blk_crypto_keyslot *crypt_keyslot;
#endif
- enum rw_hint write_hint;
+ u8 write_hint;
unsigned short ioprio;
enum mq_rq_state state;
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 36ed96133217..446c847bb3b3 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -216,7 +216,7 @@ struct bio {
*/
unsigned short bi_flags; /* BIO_* below */
unsigned short bi_ioprio;
- enum rw_hint bi_write_hint;
+ u8 bi_write_hint;
blk_status_t bi_status;
atomic_t __bi_remaining;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index fb0426f349fc..f9a7a2a80661 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -674,7 +674,7 @@ struct inode {
spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
unsigned short i_bytes;
u8 i_blkbits;
- enum rw_hint i_write_hint;
+ u8 i_write_hint;
blkcnt_t i_blocks;
#ifdef __NEED_I_SIZE_ORDERED
diff --git a/include/linux/rw_hint.h b/include/linux/rw_hint.h
index 309ca72f2dfb..b9942f5f13d3 100644
--- a/include/linux/rw_hint.h
+++ b/include/linux/rw_hint.h
@@ -7,7 +7,7 @@
#include <uapi/linux/fcntl.h>
/* Block storage write lifetime hint values. */
-enum rw_hint {
+enum rw_lifetime_hint {
WRITE_LIFE_NOT_SET = RWH_WRITE_LIFE_NOT_SET,
WRITE_LIFE_NONE = RWH_WRITE_LIFE_NONE,
WRITE_LIFE_SHORT = RWH_WRITE_LIFE_SHORT,
@@ -18,7 +18,7 @@ enum rw_hint {
/* Sparse ignores __packed annotations on enums, hence the #ifndef below. */
#ifndef __CHECKER__
-static_assert(sizeof(enum rw_hint) == 1);
+static_assert(sizeof(enum rw_lifetime_hint) == 1);
#endif
#endif /* _LINUX_RW_HINT_H */
--
2.25.1
