diff options
| -rw-r--r-- | fs/f2fs/checkpoint.c | 7 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 8 | ||||
| -rw-r--r-- | include/linux/f2fs_fs.h | 4 |
4 files changed, 12 insertions, 10 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 31a715b5fd5c..58d88df0d632 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -981,15 +981,14 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) /* write out checkpoint buffer at block 0 */ cp_page = grab_meta_page(sbi, start_blk++); kaddr = page_address(cp_page); - memcpy(kaddr, ckpt, (1 << sbi->log_blocksize)); + memcpy(kaddr, ckpt, F2FS_BLKSIZE); set_page_dirty(cp_page); f2fs_put_page(cp_page, 1); for (i = 1; i < 1 + cp_payload_blks; i++) { cp_page = grab_meta_page(sbi, start_blk++); kaddr = page_address(cp_page); - memcpy(kaddr, (char *)ckpt + i * F2FS_BLKSIZE, - (1 << sbi->log_blocksize)); + memcpy(kaddr, (char *)ckpt + i * F2FS_BLKSIZE, F2FS_BLKSIZE); set_page_dirty(cp_page); f2fs_put_page(cp_page, 1); } @@ -1009,7 +1008,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) /* writeout checkpoint block */ cp_page = grab_meta_page(sbi, start_blk); kaddr = page_address(cp_page); - memcpy(kaddr, ckpt, (1 << sbi->log_blocksize)); + memcpy(kaddr, ckpt, F2FS_BLKSIZE); set_page_dirty(cp_page); f2fs_put_page(cp_page, 1); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 7188a2ac64b5..f3b007540a48 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -491,8 +491,7 @@ int truncate_blocks(struct inode *inode, u64 from, bool lock) trace_f2fs_truncate_blocks_enter(inode, from); - free_from = (pgoff_t) - ((from + blocksize - 1) >> (sbi->log_blocksize)); + free_from = (pgoff_t)F2FS_BYTES_TO_BLK(from + blocksize - 1); if (lock) f2fs_lock_op(sbi); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 9f278d156d88..877a272a8146 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1048,8 +1048,8 @@ static const struct segment_allocation default_salloc_ops = { int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) { - __u64 start = range->start >> sbi->log_blocksize; - __u64 end = start + (range->len >> sbi->log_blocksize) - 1; + __u64 start = F2FS_BYTES_TO_BLK(range->start); + __u64 end = start + F2FS_BYTES_TO_BLK(range->len) - 1; unsigned int start_segno, end_segno; struct cp_control cpc; @@ -1066,7 +1066,7 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 : GET_SEGNO(sbi, end); cpc.reason = CP_DISCARD; - cpc.trim_minlen = range->minlen >> sbi->log_blocksize; + cpc.trim_minlen = F2FS_BYTES_TO_BLK(range->minlen); /* do checkpoint to issue discard commands safely */ for (; start_segno <= end_segno; start_segno = cpc.trim_end + 1) { @@ -1080,7 +1080,7 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) mutex_unlock(&sbi->gc_mutex); } out: - range->len = cpc.trimmed << sbi->log_blocksize; + range->len = F2FS_BLK_TO_BYTES(cpc.trimmed); return 0; } diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 09805720f4bf..a23556c32703 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -19,12 +19,16 @@ #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_BLKSIZE_BITS 12 /* bits for F2FS_BLKSIZE */ #define F2FS_MAX_EXTENSION 64 /* # of extension entries */ #define F2FS_BLK_ALIGN(x) (((x) + F2FS_BLKSIZE - 1) / F2FS_BLKSIZE) #define NULL_ADDR ((block_t)0) /* used as block_t addresses */ #define NEW_ADDR ((block_t)-1) /* used as block_t addresses */ +#define F2FS_BYTES_TO_BLK(bytes) ((bytes) >> F2FS_BLKSIZE_BITS) +#define F2FS_BLK_TO_BYTES(blk) ((blk) << F2FS_BLKSIZE_BITS) + /* 0, 1(node nid), 2(meta nid) are reserved node id */ #define F2FS_RESERVED_NODE_NUM 3 |