shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-03-24 19:40:21 +09:00
Code Issues Packages Projects Releases Wiki Activity

f2fs: convert to use bitmap API

Browse Source 
[ Upstream commit 447286ebad ]

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>
Stable-dep-of: f5f3bd903a5d ("f2fs: set the default compress_level on ioctl")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yangtao Li
2023-02-16 21:53:24 +08:00
committed by Greg Kroah-Hartman
parent 84a8d913fb
commit 55d3f41e55
11 changed files with 48 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

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)