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Message-Id: <20241107014602.3638020-1-chao@kernel.org>
Date: Thu, 7 Nov 2024 09:46:02 +0800
From: Chao Yu <chao@...nel.org>
To: jaegeuk@...nel.org
Cc: linux-f2fs-devel@...ts.sourceforge.net,
linux-kernel@...r.kernel.org,
Chao Yu <chao@...nel.org>,
Zhiguo Niu <zhiguo.niu@...soc.com>
Subject: [PATCH] f2fs: clean up w/ F2FS_{BLK_TO_BYTES,BTYES_TO_BLK}
f2fs doesn't support different blksize in one instance, so
bytes_to_blks() and blks_to_bytes() are equal to F2FS_BYTES_TO_BLK
and F2FS_BLK_TO_BYTES, let's use F2FS_BYTES_TO_BLK/F2FS_BLK_TO_BYTES
instead for cleanup.
Reported-by: Zhiguo Niu <zhiguo.niu@...soc.com>
Signed-off-by: Chao Yu <chao@...nel.org>
---
fs/f2fs/data.c | 68 +++++++++++++++++++++-----------------------------
1 file changed, 29 insertions(+), 39 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index b33aca24b9ef..0e8390cbdb5b 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1819,16 +1819,6 @@ bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len)
return true;
}
-static inline u64 bytes_to_blks(struct inode *inode, u64 bytes)
-{
- return (bytes >> inode->i_blkbits);
-}
-
-static inline u64 blks_to_bytes(struct inode *inode, u64 blks)
-{
- return (blks << inode->i_blkbits);
-}
-
static int f2fs_xattr_fiemap(struct inode *inode,
struct fiemap_extent_info *fieinfo)
{
@@ -1854,7 +1844,7 @@ static int f2fs_xattr_fiemap(struct inode *inode,
return err;
}
- phys = blks_to_bytes(inode, ni.blk_addr);
+ phys = F2FS_BLK_TO_BYTES(ni.blk_addr);
offset = offsetof(struct f2fs_inode, i_addr) +
sizeof(__le32) * (DEF_ADDRS_PER_INODE -
get_inline_xattr_addrs(inode));
@@ -1886,7 +1876,7 @@ static int f2fs_xattr_fiemap(struct inode *inode,
return err;
}
- phys = blks_to_bytes(inode, ni.blk_addr);
+ phys = F2FS_BLK_TO_BYTES(ni.blk_addr);
len = inode->i_sb->s_blocksize;
f2fs_put_page(page, 1);
@@ -1948,16 +1938,16 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
goto out;
}
- if (bytes_to_blks(inode, len) == 0)
- len = blks_to_bytes(inode, 1);
+ if (F2FS_BYTES_TO_BLK(len) == 0)
+ len = F2FS_BLKSIZE;
- start_blk = bytes_to_blks(inode, start);
- last_blk = bytes_to_blks(inode, start + len - 1);
+ start_blk = F2FS_BYTES_TO_BLK(start);
+ last_blk = F2FS_BYTES_TO_BLK(start + len - 1);
next:
memset(&map, 0, sizeof(map));
map.m_lblk = start_blk;
- map.m_len = bytes_to_blks(inode, len);
+ map.m_len = F2FS_BYTES_TO_BLK(len);
map.m_next_pgofs = &next_pgofs;
map.m_seg_type = NO_CHECK_TYPE;
@@ -1974,7 +1964,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
if (!compr_cluster && !(map.m_flags & F2FS_MAP_FLAGS)) {
start_blk = next_pgofs;
- if (blks_to_bytes(inode, start_blk) < maxbytes)
+ if (F2FS_BLK_TO_BYTES(start_blk) < maxbytes)
goto prep_next;
flags |= FIEMAP_EXTENT_LAST;
@@ -2011,14 +2001,14 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
} else if (compr_appended) {
unsigned int appended_blks = cluster_size -
count_in_cluster + 1;
- size += blks_to_bytes(inode, appended_blks);
+ size += F2FS_BLK_TO_BYTES(appended_blks);
start_blk += appended_blks;
compr_cluster = false;
} else {
- logical = blks_to_bytes(inode, start_blk);
+ logical = F2FS_BLK_TO_BYTES(start_blk);
phys = __is_valid_data_blkaddr(map.m_pblk) ?
- blks_to_bytes(inode, map.m_pblk) : 0;
- size = blks_to_bytes(inode, map.m_len);
+ F2FS_BLK_TO_BYTES(map.m_pblk) : 0;
+ size = F2FS_BLK_TO_BYTES(map.m_len);
flags = 0;
if (compr_cluster) {
@@ -2026,13 +2016,13 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
count_in_cluster += map.m_len;
if (count_in_cluster == cluster_size) {
compr_cluster = false;
- size += blks_to_bytes(inode, 1);
+ size += F2FS_BLKSIZE;
}
} else if (map.m_flags & F2FS_MAP_DELALLOC) {
flags = FIEMAP_EXTENT_UNWRITTEN;
}
- start_blk += bytes_to_blks(inode, size);
+ start_blk += F2FS_BYTES_TO_BLK(size);
}
prep_next:
@@ -2070,7 +2060,7 @@ static int f2fs_read_single_page(struct inode *inode, struct folio *folio,
struct readahead_control *rac)
{
struct bio *bio = *bio_ret;
- const unsigned blocksize = blks_to_bytes(inode, 1);
+ const unsigned int blocksize = F2FS_BLKSIZE;
sector_t block_in_file;
sector_t last_block;
sector_t last_block_in_file;
@@ -2080,8 +2070,8 @@ static int f2fs_read_single_page(struct inode *inode, struct folio *folio,
block_in_file = (sector_t)index;
last_block = block_in_file + nr_pages;
- last_block_in_file = bytes_to_blks(inode,
- f2fs_readpage_limit(inode) + blocksize - 1);
+ last_block_in_file = F2FS_BYTES_TO_BLK(f2fs_readpage_limit(inode) +
+ blocksize - 1);
if (last_block > last_block_in_file)
last_block = last_block_in_file;
@@ -2181,7 +2171,7 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
struct bio *bio = *bio_ret;
unsigned int start_idx = cc->cluster_idx << cc->log_cluster_size;
sector_t last_block_in_file;
- const unsigned blocksize = blks_to_bytes(inode, 1);
+ const unsigned int blocksize = F2FS_BLKSIZE;
struct decompress_io_ctx *dic = NULL;
struct extent_info ei = {};
bool from_dnode = true;
@@ -2190,8 +2180,8 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
f2fs_bug_on(sbi, f2fs_cluster_is_empty(cc));
- last_block_in_file = bytes_to_blks(inode,
- f2fs_readpage_limit(inode) + blocksize - 1);
+ last_block_in_file = F2FS_BYTES_TO_BLK(f2fs_readpage_limit(inode) +
+ blocksize - 1);
/* get rid of pages beyond EOF */
for (i = 0; i < cc->cluster_size; i++) {
@@ -3957,7 +3947,7 @@ static int check_swap_activate(struct swap_info_struct *sis,
* to be very smart.
*/
cur_lblock = 0;
- last_lblock = bytes_to_blks(inode, i_size_read(inode));
+ last_lblock = F2FS_BYTES_TO_BLK(i_size_read(inode));
while (cur_lblock < last_lblock && cur_lblock < sis->max) {
struct f2fs_map_blocks map;
@@ -4200,8 +4190,8 @@ static int f2fs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
pgoff_t next_pgofs = 0;
int err;
- map.m_lblk = bytes_to_blks(inode, offset);
- map.m_len = bytes_to_blks(inode, offset + length - 1) - map.m_lblk + 1;
+ map.m_lblk = F2FS_BYTES_TO_BLK(offset);
+ map.m_len = F2FS_BYTES_TO_BLK(offset + length - 1) - map.m_lblk + 1;
map.m_next_pgofs = &next_pgofs;
map.m_seg_type = f2fs_rw_hint_to_seg_type(F2FS_I_SB(inode),
inode->i_write_hint);
@@ -4212,7 +4202,7 @@ static int f2fs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
if (err)
return err;
- iomap->offset = blks_to_bytes(inode, map.m_lblk);
+ iomap->offset = F2FS_BLK_TO_BYTES(map.m_lblk);
/*
* When inline encryption is enabled, sometimes I/O to an encrypted file
@@ -4232,21 +4222,21 @@ static int f2fs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
if (WARN_ON_ONCE(map.m_pblk == NEW_ADDR))
return -EINVAL;
- iomap->length = blks_to_bytes(inode, map.m_len);
+ iomap->length = F2FS_BLK_TO_BYTES(map.m_len);
iomap->type = IOMAP_MAPPED;
iomap->flags |= IOMAP_F_MERGED;
iomap->bdev = map.m_bdev;
- iomap->addr = blks_to_bytes(inode, map.m_pblk);
+ iomap->addr = F2FS_BLK_TO_BYTES(map.m_pblk);
} else {
if (flags & IOMAP_WRITE)
return -ENOTBLK;
if (map.m_pblk == NULL_ADDR) {
- iomap->length = blks_to_bytes(inode, next_pgofs) -
- iomap->offset;
+ iomap->length = F2FS_BLK_TO_BYTES(next_pgofs) -
+ iomap->offset;
iomap->type = IOMAP_HOLE;
} else if (map.m_pblk == NEW_ADDR) {
- iomap->length = blks_to_bytes(inode, map.m_len);
+ iomap->length = F2FS_BLK_TO_BYTES(map.m_len);
iomap->type = IOMAP_UNWRITTEN;
} else {
f2fs_bug_on(F2FS_I_SB(inode), 1);
--
2.40.1
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