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-rw-r--r--fs/f2fs/checkpoint.c3
-rw-r--r--fs/f2fs/data.c2
-rw-r--r--fs/f2fs/segment.c4
-rw-r--r--fs/f2fs/segment.h4
4 files changed, 7 insertions, 6 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 3e62987e333a..21e721534965 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -426,7 +426,8 @@ int get_valid_checkpoint(struct f2fs_sb_info *sbi)
cp1 = validate_checkpoint(sbi, cp_start_blk_no, &cp1_version);
/* The second checkpoint pack should start at the next segment */
- cp_start_blk_no += 1 << le32_to_cpu(fsb->log_blocks_per_seg);
+ cp_start_blk_no += ((unsigned long long)1) <<
+ le32_to_cpu(fsb->log_blocks_per_seg);
cp2 = validate_checkpoint(sbi, cp_start_blk_no, &cp2_version);
if (cp1 && cp2) {
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 2d02cf36d806..24f752de6a90 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -525,7 +525,7 @@ static int get_data_block_ro(struct inode *inode, sector_t iblock,
!= (dn.data_blkaddr + i)) || maxblocks == i)
break;
map_bh(bh_result, inode->i_sb, dn.data_blkaddr);
- bh_result->b_size = (i << blkbits);
+ bh_result->b_size = (((size_t)i) << blkbits);
}
f2fs_put_dnode(&dn);
trace_f2fs_get_data_block(inode, iblock, bh_result, 0);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 1e8371392dcd..03878634a0fe 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -270,8 +270,8 @@ static void locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno)
static void f2fs_issue_discard(struct f2fs_sb_info *sbi,
block_t blkstart, block_t blklen)
{
- sector_t start = ((sector_t)blkstart) << sbi->log_sectors_per_block;
- sector_t len = ((sector_t)blklen) << sbi->log_sectors_per_block;
+ sector_t start = SECTOR_FROM_BLOCK(sbi, blkstart);
+ sector_t len = SECTOR_FROM_BLOCK(sbi, blklen);
blkdev_issue_discard(sbi->sb->s_bdev, start, len, GFP_NOFS, 0);
trace_f2fs_issue_discard(sbi->sb, blkstart, blklen);
}
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index b84dd2396665..07887e1cc704 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -86,9 +86,9 @@
#define TOTAL_SECS(sbi) (sbi->total_sections)
#define SECTOR_FROM_BLOCK(sbi, blk_addr) \
- (blk_addr << ((sbi)->log_blocksize - F2FS_LOG_SECTOR_SIZE))
+ (((sector_t)blk_addr) << (sbi)->log_sectors_per_block)
#define SECTOR_TO_BLOCK(sbi, sectors) \
- (sectors >> ((sbi)->log_blocksize - F2FS_LOG_SECTOR_SIZE))
+ (sectors >> (sbi)->log_sectors_per_block)
#define MAX_BIO_BLOCKS(max_hw_blocks) \
(min((int)max_hw_blocks, BIO_MAX_PAGES))