korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 12:28:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

f2fs: convert to use bitmap API

Browse Source 
Let's use BIT() and GENMASK() instead of open it.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Yangtao Li 2023-02-16 21:53:24 +08:00 committed by Jaegeuk Kim
parent 960fa2c828
commit 447286ebad
11 changed files with 48 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/f2fs/checkpoint.c
View File

@ -982,7 +982,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
cp_blk_no = le32_to_cpu(fsb->cp_blkaddr);
if (cur_page == cp2)
cp_blk_no += 1 << le32_to_cpu(fsb->log_blocks_per_seg);
cp_blk_no += BIT(le32_to_cpu(fsb->log_blocks_per_seg));
for (i = 1; i < cp_blks; i++) {
void *sit_bitmap_ptr;

4
fs/f2fs/compress.c
View File

@ -670,7 +670,7 @@ static int f2fs_compress_pages(struct compress_ctx *cc)
cc->cbuf->clen = cpu_to_le32(cc->clen);
if (fi->i_compress_flag & 1 << COMPRESS_CHKSUM)
if (fi->i_compress_flag & BIT(COMPRESS_CHKSUM))
chksum = f2fs_crc32(F2FS_I_SB(cc->inode),
cc->cbuf->cdata, cc->clen);
cc->cbuf->chksum = cpu_to_le32(chksum);
@ -761,7 +761,7 @@ void f2fs_decompress_cluster(struct decompress_io_ctx *dic, bool in_task)
ret = cops->decompress_pages(dic);
if (!ret && (fi->i_compress_flag & 1 << COMPRESS_CHKSUM)) {
if (!ret && (fi->i_compress_flag & BIT(COMPRESS_CHKSUM))) {
u32 provided = le32_to_cpu(dic->cbuf->chksum);
u32 calculated = f2fs_crc32(sbi, dic->cbuf->cdata, dic->clen);

12
fs/f2fs/data.c
View File

@ -93,17 +93,17 @@ static enum count_type __read_io_type(struct page *page)
/* postprocessing steps for read bios */
enum bio_post_read_step {
#ifdef CONFIG_FS_ENCRYPTION
STEP_DECRYPT = 1 << 0,
STEP_DECRYPT = BIT(0),
#else
STEP_DECRYPT = 0, /* compile out the decryption-related code */
#endif
#ifdef CONFIG_F2FS_FS_COMPRESSION
STEP_DECOMPRESS = 1 << 1,
STEP_DECOMPRESS = BIT(1),
#else
STEP_DECOMPRESS = 0, /* compile out the decompression-related code */
#endif
#ifdef CONFIG_FS_VERITY
STEP_VERITY = 1 << 2,
STEP_VERITY = BIT(2),
#else
STEP_VERITY = 0, /* compile out the verity-related code */
#endif
@ -420,7 +420,7 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr)
static blk_opf_t f2fs_io_flags(struct f2fs_io_info *fio)
{
unsigned int temp_mask = (1 << NR_TEMP_TYPE) - 1;
unsigned int temp_mask = GENMASK(NR_TEMP_TYPE - 1, 0);
unsigned int fua_flag, meta_flag, io_flag;
blk_opf_t op_flags = 0;
@ -442,9 +442,9 @@ static blk_opf_t f2fs_io_flags(struct f2fs_io_info *fio)
* 5 | 4 | 3 | 2 | 1 | 0 |
* Cold | Warm | Hot | Cold | Warm | Hot |
*/
if ((1 << fio->temp) & meta_flag)
if (BIT(fio->temp) & meta_flag)
op_flags |= REQ_META;
if ((1 << fio->temp) & fua_flag)
if (BIT(fio->temp) & fua_flag)
op_flags |= REQ_FUA;
return op_flags;
}

2
fs/f2fs/dir.c
View File

@ -29,7 +29,7 @@ static unsigned long dir_blocks(struct inode *inode)
static unsigned int dir_buckets(unsigned int level, int dir_level)
{
if (level + dir_level < MAX_DIR_HASH_DEPTH / 2)
return 1 << (level + dir_level);
return BIT(level + dir_level);
else
return MAX_DIR_BUCKETS;
}

26
fs/f2fs/f2fs.h
View File

@ -65,7 +65,7 @@ enum {
};
#ifdef CONFIG_F2FS_FAULT_INJECTION
#define F2FS_ALL_FAULT_TYPE ((1 << FAULT_MAX) - 1)
#define F2FS_ALL_FAULT_TYPE (GENMASK(FAULT_MAX - 1, 0))
struct f2fs_fault_info {
atomic_t inject_ops;
@ -74,7 +74,7 @@ struct f2fs_fault_info {
};
extern const char *f2fs_fault_name[FAULT_MAX];
#define IS_FAULT_SET(fi, type) ((fi)->inject_type & (1 << (type)))
#define IS_FAULT_SET(fi, type) ((fi)->inject_type & BIT(type))
#endif
/*
@ -1436,7 +1436,7 @@ static inline void set_page_private_##name(struct page *page) \
static inline void clear_page_private_##name(struct page *page) \
{ \
clear_bit(PAGE_PRIVATE_##flagname, &page_private(page)); \
if (page_private(page) == 1 << PAGE_PRIVATE_NOT_POINTER) { \
if (page_private(page) == BIT(PAGE_PRIVATE_NOT_POINTER)) { \
set_page_private(page, 0); \
if (PagePrivate(page)) { \
ClearPagePrivate(page); \
@ -1482,8 +1482,8 @@ static inline void set_page_private_data(struct page *page, unsigned long data)
static inline void clear_page_private_data(struct page *page)
{
page_private(page) &= (1 << PAGE_PRIVATE_MAX) - 1;
if (page_private(page) == 1 << PAGE_PRIVATE_NOT_POINTER) {
page_private(page) &= GENMASK(PAGE_PRIVATE_MAX - 1, 0);
if (page_private(page) == BIT(PAGE_PRIVATE_NOT_POINTER)) {
set_page_private(page, 0);
if (PagePrivate(page)) {
ClearPagePrivate(page);
@ -2892,7 +2892,7 @@ static inline int f2fs_test_bit(unsigned int nr, char *addr)
int mask;
addr += (nr >> 3);
mask = 1 << (7 - (nr & 0x07));
mask = BIT(7 - (nr & 0x07));
return mask & *addr;
}
@ -2901,7 +2901,7 @@ static inline void f2fs_set_bit(unsigned int nr, char *addr)
int mask;
addr += (nr >> 3);
mask = 1 << (7 - (nr & 0x07));
mask = BIT(7 - (nr & 0x07));
*addr |= mask;
}
@ -2910,7 +2910,7 @@ static inline void f2fs_clear_bit(unsigned int nr, char *addr)
int mask;
addr += (nr >> 3);
mask = 1 << (7 - (nr & 0x07));
mask = BIT(7 - (nr & 0x07));
*addr &= ~mask;
}
@ -2920,7 +2920,7 @@ static inline int f2fs_test_and_set_bit(unsigned int nr, char *addr)
int ret;
addr += (nr >> 3);
mask = 1 << (7 - (nr & 0x07));
mask = BIT(7 - (nr & 0x07));
ret = mask & *addr;
*addr |= mask;
return ret;
@ -2932,7 +2932,7 @@ static inline int f2fs_test_and_clear_bit(unsigned int nr, char *addr)
int ret;
addr += (nr >> 3);
mask = 1 << (7 - (nr & 0x07));
mask = BIT(7 - (nr & 0x07));
ret = mask & *addr;
*addr &= ~mask;
return ret;
@ -2943,7 +2943,7 @@ static inline void f2fs_change_bit(unsigned int nr, char *addr)
int mask;
addr += (nr >> 3);
mask = 1 << (7 - (nr & 0x07));
mask = BIT(7 - (nr & 0x07));
*addr ^= mask;
}
@ -4353,9 +4353,9 @@ static inline int set_compress_context(struct inode *inode)
F2FS_OPTION(sbi).compress_log_size;
F2FS_I(inode)->i_compress_flag =
F2FS_OPTION(sbi).compress_chksum ?
1 << COMPRESS_CHKSUM : 0;
BIT(COMPRESS_CHKSUM) : 0;
F2FS_I(inode)->i_cluster_size =
1 << F2FS_I(inode)->i_log_cluster_size;
BIT(F2FS_I(inode)->i_log_cluster_size);
if ((F2FS_I(inode)->i_compress_algorithm == COMPRESS_LZ4 ||
F2FS_I(inode)->i_compress_algorithm == COMPRESS_ZSTD) &&
F2FS_OPTION(sbi).compress_level)

2
fs/f2fs/file.c
View File

@ -3964,7 +3964,7 @@ static int f2fs_ioc_set_compress_option(struct file *filp, unsigned long arg)
F2FS_I(inode)->i_compress_algorithm = option.algorithm;
F2FS_I(inode)->i_log_cluster_size = option.log_cluster_size;
F2FS_I(inode)->i_cluster_size = 1 << option.log_cluster_size;
F2FS_I(inode)->i_cluster_size = BIT(option.log_cluster_size);
f2fs_mark_inode_dirty_sync(inode, true);
if (!f2fs_is_compress_backend_ready(inode))

4
fs/f2fs/inode.c
View File

@ -454,8 +454,8 @@ static int do_read_inode(struct inode *inode)
fi->i_compress_level = compress_flag >>
COMPRESS_LEVEL_OFFSET;
fi->i_compress_flag = compress_flag &
(BIT(COMPRESS_LEVEL_OFFSET) - 1);
fi->i_cluster_size = 1 << fi->i_log_cluster_size;
GENMASK(COMPRESS_LEVEL_OFFSET - 1, 0);
fi->i_cluster_size = BIT(fi->i_log_cluster_size);
set_inode_flag(inode, FI_COMPRESSED_FILE);
}
}

20
fs/f2fs/node.h
View File

@ -93,17 +93,15 @@ static inline void copy_node_info(struct node_info *dst,
static inline void set_nat_flag(struct nat_entry *ne,
unsigned int type, bool set)
{
unsigned char mask = 0x01 << type;
if (set)
ne->ni.flag |= mask;
ne->ni.flag |= BIT(type);
else
ne->ni.flag &= ~mask;
ne->ni.flag &= ~BIT(type);
}
static inline bool get_nat_flag(struct nat_entry *ne, unsigned int type)
{
unsigned char mask = 0x01 << type;
return ne->ni.flag & mask;
return ne->ni.flag & BIT(type);
}
static inline void nat_reset_flag(struct nat_entry *ne)
@ -225,7 +223,7 @@ static inline pgoff_t next_nat_addr(struct f2fs_sb_info *sbi,
struct f2fs_nm_info *nm_i = NM_I(sbi);
block_addr -= nm_i->nat_blkaddr;
block_addr ^= 1 << sbi->log_blocks_per_seg;
block_addr ^= BIT(sbi->log_blocks_per_seg);
return block_addr + nm_i->nat_blkaddr;
}
@ -395,7 +393,7 @@ static inline nid_t get_nid(struct page *p, int off, bool i)
static inline int is_node(struct page *page, int type)
{
struct f2fs_node *rn = F2FS_NODE(page);
return le32_to_cpu(rn->footer.flag) & (1 << type);
return le32_to_cpu(rn->footer.flag) & BIT(type);
}
#define is_cold_node(page) is_node(page, COLD_BIT_SHIFT)
@ -408,9 +406,9 @@ static inline void set_cold_node(struct page *page, bool is_dir)
unsigned int flag = le32_to_cpu(rn->footer.flag);
if (is_dir)
flag &= ~(0x1 << COLD_BIT_SHIFT);
flag &= ~BIT(COLD_BIT_SHIFT);
else
flag |= (0x1 << COLD_BIT_SHIFT);
flag |= BIT(COLD_BIT_SHIFT);
rn->footer.flag = cpu_to_le32(flag);
}
@ -419,9 +417,9 @@ static inline void set_mark(struct page *page, int mark, int type)
struct f2fs_node *rn = F2FS_NODE(page);
unsigned int flag = le32_to_cpu(rn->footer.flag);
if (mark)
flag |= (0x1 << type);
flag |= BIT(type);
else
flag &= ~(0x1 << type);
flag &= ~BIT(type);
rn->footer.flag = cpu_to_le32(flag);
#ifdef CONFIG_F2FS_CHECK_FS

16
fs/f2fs/super.c
View File

@ -880,8 +880,8 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
if (args->from && match_int(args, &arg))
return -EINVAL;
if (arg <= 0 || arg > __ilog2_u32(BIO_MAX_VECS)) {
f2fs_warn(sbi, "Not support %d, larger than %d",
1 << arg, BIO_MAX_VECS);
f2fs_warn(sbi, "Not support %ld, larger than %d",
BIT(arg), BIO_MAX_VECS);
return -EINVAL;
}
F2FS_OPTION(sbi).write_io_size_bits = arg;
@ -1310,7 +1310,7 @@ default_check:
#endif
if (F2FS_IO_SIZE_BITS(sbi) && !f2fs_lfs_mode(sbi)) {
f2fs_err(sbi, "Should set mode=lfs with %uKB-sized IO",
f2fs_err(sbi, "Should set mode=lfs with %luKB-sized IO",
F2FS_IO_SIZE_KB(sbi));
return -EINVAL;
}
@ -3348,7 +3348,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
total_sections = le32_to_cpu(raw_super->section_count);
/* blocks_per_seg should be 512, given the above check */
blocks_per_seg = 1 << le32_to_cpu(raw_super->log_blocks_per_seg);
blocks_per_seg = BIT(le32_to_cpu(raw_super->log_blocks_per_seg));
if (segment_count > F2FS_MAX_SEGMENT ||
segment_count < F2FS_MIN_SEGMENTS) {
@ -3617,9 +3617,9 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
sbi->log_sectors_per_block =
le32_to_cpu(raw_super->log_sectors_per_block);
sbi->log_blocksize = le32_to_cpu(raw_super->log_blocksize);
sbi->blocksize = 1 << sbi->log_blocksize;
sbi->blocksize = BIT(sbi->log_blocksize);
sbi->log_blocks_per_seg = le32_to_cpu(raw_super->log_blocks_per_seg);
sbi->blocks_per_seg = 1 << sbi->log_blocks_per_seg;
sbi->blocks_per_seg = BIT(sbi->log_blocks_per_seg);
sbi->segs_per_sec = le32_to_cpu(raw_super->segs_per_sec);
sbi->secs_per_zone = le32_to_cpu(raw_super->secs_per_zone);
sbi->total_sections = le32_to_cpu(raw_super->section_count);
@ -3875,7 +3875,7 @@ void f2fs_handle_stop(struct f2fs_sb_info *sbi, unsigned char reason)
f2fs_down_write(&sbi->sb_lock);
if (raw_super->s_stop_reason[reason] < ((1 << BITS_PER_BYTE) - 1))
if (raw_super->s_stop_reason[reason] < GENMASK(BITS_PER_BYTE - 1, 0))
raw_super->s_stop_reason[reason]++;
err = f2fs_commit_super(sbi, false);
@ -4025,7 +4025,7 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
FDEV(i).start_blk, FDEV(i).end_blk);
}
f2fs_info(sbi,
"IO Block Size: %8d KB", F2FS_IO_SIZE_KB(sbi));
"IO Block Size: %8ld KB", F2FS_IO_SIZE_KB(sbi));
return 0;
}

2
fs/f2fs/sysfs.c
View File

@ -452,7 +452,7 @@ out:
if (ret < 0)
return ret;
#ifdef CONFIG_F2FS_FAULT_INJECTION
if (a->struct_type == FAULT_INFO_TYPE && t >= (1 << FAULT_MAX))
if (a->struct_type == FAULT_INFO_TYPE && t >= BIT(FAULT_MAX))
return -EINVAL;
if (a->struct_type == FAULT_INFO_RATE && t >= UINT_MAX)
return -EINVAL;

9
include/linux/f2fs_fs.h
View File

@ -40,9 +40,8 @@
#define F2FS_ENC_UTF8_12_1 1
#define F2FS_IO_SIZE(sbi) (1 << F2FS_OPTION(sbi).write_io_size_bits) /* Blocks */
#define F2FS_IO_SIZE_KB(sbi) (1 << (F2FS_OPTION(sbi).write_io_size_bits + 2)) /* KB */
#define F2FS_IO_SIZE_BYTES(sbi) (1 << (F2FS_OPTION(sbi).write_io_size_bits + 12)) /* B */
#define F2FS_IO_SIZE(sbi) BIT(F2FS_OPTION(sbi).write_io_size_bits) /* Blocks */
#define F2FS_IO_SIZE_KB(sbi) BIT(F2FS_OPTION(sbi).write_io_size_bits + 2) /* KB */
#define F2FS_IO_SIZE_BITS(sbi) (F2FS_OPTION(sbi).write_io_size_bits) /* power of 2 */
#define F2FS_IO_SIZE_MASK(sbi) (F2FS_IO_SIZE(sbi) - 1)
#define F2FS_IO_ALIGNED(sbi) (F2FS_IO_SIZE(sbi) > 1)
@ -340,7 +339,7 @@ enum {
OFFSET_BIT_SHIFT
};
#define OFFSET_BIT_MASK (0x07) /* (0x01 << OFFSET_BIT_SHIFT) - 1 */
#define OFFSET_BIT_MASK GENMASK(OFFSET_BIT_SHIFT - 1, 0)
struct node_footer {
__le32 nid; /* node id */
@ -545,7 +544,7 @@ typedef __le32 f2fs_hash_t;
#define MAX_DIR_HASH_DEPTH 63
/* MAX buckets in one level of dir */
#define MAX_DIR_BUCKETS (1 << ((MAX_DIR_HASH_DEPTH / 2) - 1))
#define MAX_DIR_BUCKETS BIT((MAX_DIR_HASH_DEPTH / 2) - 1)
/*
* space utilization of regular dentry and inline dentry (w/o extra reservation)