diff options
| -rw-r--r-- | fs/f2fs/data.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/segment.h | 10 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 20 | ||||
| -rw-r--r-- | include/linux/f2fs_fs.h | 5 |
5 files changed, 25 insertions, 16 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index aaf22a9..13ab7208 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -85,7 +85,7 @@ static struct bio *__bio_alloc(struct f2fs_sb_info *sbi, block_t blk_addr, bio = bio_alloc(GFP_NOIO, npages); bio->bi_bdev = sbi->sb->s_bdev; - bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(sbi, blk_addr); + bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(blk_addr); bio->bi_end_io = is_read ? f2fs_read_end_io : f2fs_write_end_io; bio->bi_private = sbi; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 4ea53aab..24b768a 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -370,8 +370,8 @@ static void locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno) static int f2fs_issue_discard(struct f2fs_sb_info *sbi, block_t blkstart, block_t blklen) { - sector_t start = SECTOR_FROM_BLOCK(sbi, blkstart); - sector_t len = SECTOR_FROM_BLOCK(sbi, blklen); + sector_t start = SECTOR_FROM_BLOCK(blkstart); + sector_t len = SECTOR_FROM_BLOCK(blklen); trace_f2fs_issue_discard(sbi->sb, blkstart, blklen); return blkdev_issue_discard(sbi->sb->s_bdev, start, len, GFP_NOFS, 0); } diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 848ac51..032c090 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -89,10 +89,10 @@ #define TOTAL_SECS(sbi) (sbi->total_sections) #define TOTAL_BLKS(sbi) (SM_I(sbi)->segment_count << sbi->log_blocks_per_seg) -#define SECTOR_FROM_BLOCK(sbi, blk_addr) \ - (((sector_t)blk_addr) << (sbi)->log_sectors_per_block) -#define SECTOR_TO_BLOCK(sbi, sectors) \ - (sectors >> (sbi)->log_sectors_per_block) +#define SECTOR_FROM_BLOCK(blk_addr) \ + (((sector_t)blk_addr) << F2FS_LOG_SECTORS_PER_BLOCK) +#define SECTOR_TO_BLOCK(sectors) \ + (sectors >> F2FS_LOG_SECTORS_PER_BLOCK) #define MAX_BIO_BLOCKS(sbi) \ ((int)min((int)max_hw_blocks(sbi), BIO_MAX_PAGES)) @@ -711,7 +711,7 @@ static inline unsigned int max_hw_blocks(struct f2fs_sb_info *sbi) { struct block_device *bdev = sbi->sb->s_bdev; struct request_queue *q = bdev_get_queue(bdev); - return SECTOR_TO_BLOCK(sbi, queue_max_sectors(q)); + return SECTOR_TO_BLOCK(queue_max_sectors(q)); } /* diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index ed4095e..3dfa1b5 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -788,14 +788,22 @@ static int sanity_check_raw_super(struct super_block *sb, return 1; } - if (le32_to_cpu(raw_super->log_sectorsize) != - F2FS_LOG_SECTOR_SIZE) { - f2fs_msg(sb, KERN_INFO, "Invalid log sectorsize"); + /* Currently, support 512/1024/2048/4096 bytes sector size */ + if (le32_to_cpu(raw_super->log_sectorsize) > + F2FS_MAX_LOG_SECTOR_SIZE || + le32_to_cpu(raw_super->log_sectorsize) < + F2FS_MIN_LOG_SECTOR_SIZE) { + f2fs_msg(sb, KERN_INFO, "Invalid log sectorsize (%u)", + le32_to_cpu(raw_super->log_sectorsize)); return 1; } - if (le32_to_cpu(raw_super->log_sectors_per_block) != - F2FS_LOG_SECTORS_PER_BLOCK) { - f2fs_msg(sb, KERN_INFO, "Invalid log sectors per block"); + if (le32_to_cpu(raw_super->log_sectors_per_block) + + le32_to_cpu(raw_super->log_sectorsize) != + F2FS_MAX_LOG_SECTOR_SIZE) { + f2fs_msg(sb, KERN_INFO, + "Invalid log sectors per block(%u) log sectorsize(%u)", + le32_to_cpu(raw_super->log_sectors_per_block), + le32_to_cpu(raw_super->log_sectorsize)); return 1; } return 0; diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 9ca1ff3..860313a 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -15,8 +15,9 @@ #include <linux/types.h> #define F2FS_SUPER_OFFSET 1024 /* byte-size offset */ -#define F2FS_LOG_SECTOR_SIZE 9 /* 9 bits for 512 byte */ -#define F2FS_LOG_SECTORS_PER_BLOCK 3 /* 4KB: F2FS_BLKSIZE */ +#define F2FS_MIN_LOG_SECTOR_SIZE 9 /* 9 bits for 512 bytes */ +#define F2FS_MAX_LOG_SECTOR_SIZE 12 /* 12 bits for 4096 bytes */ +#define F2FS_LOG_SECTORS_PER_BLOCK 3 /* log number for sector/blk */ #define F2FS_BLKSIZE 4096 /* support only 4KB block */ #define F2FS_MAX_EXTENSION 64 /* # of extension entries */ #define F2FS_BLK_ALIGN(x) (((x) + F2FS_BLKSIZE - 1) / F2FS_BLKSIZE) |
