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fs/ext4: Use the new blk_opf_t type

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Improve static type checking by using the new blk_opf_t type for
variables that represent request flags.

Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Baokun Li <libaokun1@huawei.com>
Cc: Ye Bin <yebin10@huawei.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-52-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2022-07-14 11:07:17 -07:00 committed by Jens Axboe
parent bf9486d6dd
commit 67c0f55630
3 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
fs/ext4/ext4.h
View File

@ -3058,14 +3058,14 @@ extern unsigned int ext4_list_backups(struct super_block *sb,
/* super.c */
extern struct buffer_head *ext4_sb_bread(struct super_block *sb,
sector_t block, int op_flags);
sector_t block, blk_opf_t op_flags);
extern struct buffer_head *ext4_sb_bread_unmovable(struct super_block *sb,
sector_t block);
extern void ext4_read_bh_nowait(struct buffer_head *bh, int op_flags,
extern void ext4_read_bh_nowait(struct buffer_head *bh, blk_opf_t op_flags,
bh_end_io_t *end_io);
extern int ext4_read_bh(struct buffer_head *bh, int op_flags,
extern int ext4_read_bh(struct buffer_head *bh, blk_opf_t op_flags,
bh_end_io_t *end_io);
extern int ext4_read_bh_lock(struct buffer_head *bh, int op_flags, bool wait);
extern int ext4_read_bh_lock(struct buffer_head *bh, blk_opf_t op_flags, bool wait);
extern void ext4_sb_breadahead_unmovable(struct super_block *sb, sector_t block);
extern int ext4_seq_options_show(struct seq_file *seq, void *offset);
extern int ext4_calculate_overhead(struct super_block *sb);

2
fs/ext4/fast_commit.c
View File

@ -658,7 +658,7 @@ void ext4_fc_track_range(handle_t *handle, struct inode *inode, ext4_lblk_t star
static void ext4_fc_submit_bh(struct super_block *sb, bool is_tail)
{
int write_flags = REQ_SYNC;
blk_opf_t write_flags = REQ_SYNC;
struct buffer_head *bh = EXT4_SB(sb)->s_fc_bh;
/* Add REQ_FUA | REQ_PREFLUSH only its tail */

14
fs/ext4/super.c
View File

@ -159,7 +159,7 @@ MODULE_ALIAS("ext3");
#define IS_EXT3_SB(sb) ((sb)->s_bdev->bd_holder == &ext3_fs_type)
static inline void __ext4_read_bh(struct buffer_head *bh, int op_flags,
static inline void __ext4_read_bh(struct buffer_head *bh, blk_opf_t op_flags,
bh_end_io_t *end_io)
{
/*
@ -174,7 +174,7 @@ static inline void __ext4_read_bh(struct buffer_head *bh, int op_flags,
submit_bh(REQ_OP_READ | op_flags, bh);
}
void ext4_read_bh_nowait(struct buffer_head *bh, int op_flags,
void ext4_read_bh_nowait(struct buffer_head *bh, blk_opf_t op_flags,
bh_end_io_t *end_io)
{
BUG_ON(!buffer_locked(bh));
@ -186,7 +186,7 @@ void ext4_read_bh_nowait(struct buffer_head *bh, int op_flags,
__ext4_read_bh(bh, op_flags, end_io);
}
int ext4_read_bh(struct buffer_head *bh, int op_flags, bh_end_io_t *end_io)
int ext4_read_bh(struct buffer_head *bh, blk_opf_t op_flags, bh_end_io_t *end_io)
{
BUG_ON(!buffer_locked(bh));
@ -203,7 +203,7 @@ int ext4_read_bh(struct buffer_head *bh, int op_flags, bh_end_io_t *end_io)
return -EIO;
}
int ext4_read_bh_lock(struct buffer_head *bh, int op_flags, bool wait)
int ext4_read_bh_lock(struct buffer_head *bh, blk_opf_t op_flags, bool wait)
{
if (trylock_buffer(bh)) {
if (wait)
@ -227,8 +227,8 @@ int ext4_read_bh_lock(struct buffer_head *bh, int op_flags, bool wait)
* return.
*/
static struct buffer_head *__ext4_sb_bread_gfp(struct super_block *sb,
sector_t block, int op_flags,
gfp_t gfp)
sector_t block,
blk_opf_t op_flags, gfp_t gfp)
{
struct buffer_head *bh;
int ret;
@ -248,7 +248,7 @@ static struct buffer_head *__ext4_sb_bread_gfp(struct super_block *sb,
}
struct buffer_head *ext4_sb_bread(struct super_block *sb, sector_t block,
int op_flags)
blk_opf_t op_flags)
{
return __ext4_sb_bread_gfp(sb, block, op_flags, __GFP_MOVABLE);
}