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| author |   Yangtao Li <frank.li@vivo.com> | 2023-02-16 21:53:24 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2023-03-29 15:17:37 -0700 |
| commit | 447286ebadaafa551550704ff0b42eb08b1d1cb2 (patch) | |
| tree | 54cc1edc083d17a0ce9fa43fd5a07623caf4c41b /include/linux/f2fs_fs.h | |
| parent | f2fs: export compress_percent and compress_watermark entries (diff) | |
| download | wireguard-linux-447286ebadaafa551550704ff0b42eb08b1d1cb2.tar.xz wireguard-linux-447286ebadaafa551550704ff0b42eb08b1d1cb2.zip | |
f2fs: convert to use bitmap API
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>
Diffstat (limited to 'include/linux/f2fs_fs.h')
| -rw-r--r-- | include/linux/f2fs_fs.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 1701f25117ea..881eb9321967 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -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) |