From 4c3aef2a9b994a680444dc4de10145f406ce79cb Mon Sep 17 00:00:00 2001 From: Zhiguo Niu Date: Tue, 11 Mar 2025 08:51:19 +0900 Subject: [PATCH] f2fs: clean up val{>>,<<}F2FS_BLKSIZE_BITS BugLink: https://bugs.launchpad.net/bugs/2101915 [ Upstream commit 8fb9f31984bdc0aaa1b0f7c7e7a27bd3137f8744 ] Use F2FS_BYTES_TO_BLK(bytes) and F2FS_BLK_TO_BYTES(blk) for cleanup Signed-off-by: Zhiguo Niu Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim Stable-dep-of: 3273d8ad947d ("f2fs: fix to do cast in F2FS_{BLK_TO_BYTES, BTYES_TO_BLK} to avoid overflow") Signed-off-by: Sasha Levin Signed-off-by: Koichiro Den Signed-off-by: Stefan Bader --- fs/f2fs/checkpoint.c | 2 +- fs/f2fs/debug.c | 2 +- fs/f2fs/file.c | 6 +++--- fs/f2fs/node.c | 4 ++-- fs/f2fs/super.c | 2 +- include/linux/f2fs_fs.h | 2 +- 6 files changed, 9 insertions(+), 9 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index c6317596e695..c6905a9a6e2d 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1535,7 +1535,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) blk = start_blk + BLKS_PER_SEG(sbi) - nm_i->nat_bits_blocks; for (i = 0; i < nm_i->nat_bits_blocks; i++) f2fs_update_meta_page(sbi, nm_i->nat_bits + - (i << F2FS_BLKSIZE_BITS), blk + i); + F2FS_BLK_TO_BYTES(i), blk + i); } /* write out checkpoint buffer at block 0 */ diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 0d02224b99b7..74b018529b26 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -276,7 +276,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi) /* build nm */ si->base_mem += sizeof(struct f2fs_nm_info); si->base_mem += __bitmap_size(sbi, NAT_BITMAP); - si->base_mem += (NM_I(sbi)->nat_bits_blocks << F2FS_BLKSIZE_BITS); + si->base_mem += F2FS_BLK_TO_BYTES(NM_I(sbi)->nat_bits_blocks); si->base_mem += NM_I(sbi)->nat_blocks * f2fs_bitmap_size(NAT_ENTRY_PER_BLOCK); si->base_mem += NM_I(sbi)->nat_blocks / 8; diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 200b32280be1..505e1262e430 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2987,9 +2987,9 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, } f2fs_lock_op(sbi); - ret = __exchange_data_block(src, dst, pos_in >> F2FS_BLKSIZE_BITS, - pos_out >> F2FS_BLKSIZE_BITS, - len >> F2FS_BLKSIZE_BITS, false); + ret = __exchange_data_block(src, dst, F2FS_BYTES_TO_BLK(pos_in), + F2FS_BYTES_TO_BLK(pos_out), + F2FS_BYTES_TO_BLK(len), false); if (!ret) { if (dst_max_i_size) diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index d9c3affcf6dc..a44b1c096f4b 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -3176,7 +3176,7 @@ static int __get_nat_bitmaps(struct f2fs_sb_info *sbi) nm_i->nat_bits_blocks = F2FS_BLK_ALIGN((nat_bits_bytes << 1) + 8); nm_i->nat_bits = f2fs_kvzalloc(sbi, - nm_i->nat_bits_blocks << F2FS_BLKSIZE_BITS, GFP_KERNEL); + F2FS_BLK_TO_BYTES(nm_i->nat_bits_blocks), GFP_KERNEL); if (!nm_i->nat_bits) return -ENOMEM; @@ -3195,7 +3195,7 @@ static int __get_nat_bitmaps(struct f2fs_sb_info *sbi) if (IS_ERR(page)) return PTR_ERR(page); - memcpy(nm_i->nat_bits + (i << F2FS_BLKSIZE_BITS), + memcpy(nm_i->nat_bits + F2FS_BLK_TO_BYTES(i), page_address(page), F2FS_BLKSIZE); f2fs_put_page(page, 1); } diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 679ff3a36acc..c557ae378346 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -3330,7 +3330,7 @@ loff_t max_file_blocks(struct inode *inode) * fit within U32_MAX + 1 data units. */ - result = min(result, (((loff_t)U32_MAX + 1) * 4096) >> F2FS_BLKSIZE_BITS); + result = min(result, F2FS_BYTES_TO_BLK(((loff_t)U32_MAX + 1) * 4096)); return result; } diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 32df053bc911..7cc586386937 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -19,7 +19,6 @@ #define F2FS_BLKSIZE_BITS PAGE_SHIFT /* bits for F2FS_BLKSIZE */ #define F2FS_MAX_EXTENSION 64 /* # of extension entries */ #define F2FS_EXTENSION_LEN 8 /* max size of extension */ -#define F2FS_BLK_ALIGN(x) (((x) + F2FS_BLKSIZE - 1) >> F2FS_BLKSIZE_BITS) #define NULL_ADDR ((block_t)0) /* used as block_t addresses */ #define NEW_ADDR ((block_t)-1) /* used as block_t addresses */ @@ -28,6 +27,7 @@ #define F2FS_BYTES_TO_BLK(bytes) ((bytes) >> F2FS_BLKSIZE_BITS) #define F2FS_BLK_TO_BYTES(blk) ((blk) << F2FS_BLKSIZE_BITS) #define F2FS_BLK_END_BYTES(blk) (F2FS_BLK_TO_BYTES(blk + 1) - 1) +#define F2FS_BLK_ALIGN(x) (F2FS_BYTES_TO_BLK((x) + F2FS_BLKSIZE - 1)) /* 0, 1(node nid), 2(meta nid) are reserved node id */ #define F2FS_RESERVED_NODE_NUM 3