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f2fs: remove the create argument to f2fs_map_blocks

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The create argument is always identicaly to map->m_may_create, so use
that consistently.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Christoph Hellwig 2022-11-28 10:15:20 +01:00 committed by Jaegeuk Kim
parent ffdeab71d5
commit cd8fc5226b
4 changed files with 38 additions and 51 deletions
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33
fs/f2fs/data.c
View File

@ -1477,8 +1477,7 @@ int f2fs_get_block_locked(struct dnode_of_data *dn, pgoff_t index)
* maps continuous logical blocks to physical blocks, and return such
* info via f2fs_map_blocks structure.
*/
int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
int create, int flag)
int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag)
{
unsigned int maxblocks = map->m_len;
struct dnode_of_data dn;
@ -1507,11 +1506,11 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
pgofs = (pgoff_t)map->m_lblk;
end = pgofs + maxblocks;
if (!create && f2fs_lookup_read_extent_cache(inode, pgofs, &ei)) {
if (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO &&
map->m_may_create)
if (map->m_may_create ||
!f2fs_lookup_read_extent_cache(inode, pgofs, &ei))
goto next_dnode;
/* Found the map in read extent cache */
map->m_pblk = ei.blk + pgofs - ei.fofs;
map->m_len = min((pgoff_t)maxblocks, ei.fofs + ei.len - pgofs);
map->m_flags = F2FS_MAP_MAPPED;
@ -1524,21 +1523,14 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
map->m_pblk, map->m_len);
if (map->m_multidev_dio) {
block_t blk_addr = map->m_pblk;
bidx = f2fs_target_device_index(sbi, map->m_pblk);
map->m_bdev = FDEV(bidx).bdev;
map->m_pblk -= FDEV(bidx).start_blk;
map->m_len = min(map->m_len,
FDEV(bidx).end_blk + 1 - map->m_pblk);
if (map->m_may_create)
f2fs_update_device_state(sbi, inode->i_ino,
blk_addr, map->m_len);
}
goto out;
}
next_dnode:
if (map->m_may_create)
@ -1602,7 +1594,7 @@ next_block:
set_inode_flag(inode, FI_APPEND_WRITE);
}
} else {
if (create) {
if (map->m_may_create) {
if (unlikely(f2fs_cp_error(sbi))) {
err = -EIO;
goto sync_out;
@ -1776,7 +1768,7 @@ unlock_out:
f2fs_balance_fs(sbi, dn.node_changed);
}
out:
trace_f2fs_map_blocks(inode, map, create, flag, err);
trace_f2fs_map_blocks(inode, map, flag, err);
return err;
}
@ -1798,7 +1790,7 @@ bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len)
while (map.m_lblk < last_lblk) {
map.m_len = last_lblk - map.m_lblk;
err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT);
err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DEFAULT);
if (err || map.m_len == 0)
return false;
map.m_lblk += map.m_len;
@ -1972,7 +1964,7 @@ next:
map.m_len = cluster_size - count_in_cluster;
}
ret = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_FIEMAP);
ret = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_FIEMAP);
if (ret)
goto out;
@ -2105,7 +2097,7 @@ static int f2fs_read_single_page(struct inode *inode, struct page *page,
map->m_lblk = block_in_file;
map->m_len = last_block - block_in_file;
ret = f2fs_map_blocks(inode, map, 0, F2FS_GET_BLOCK_DEFAULT);
ret = f2fs_map_blocks(inode, map, F2FS_GET_BLOCK_DEFAULT);
if (ret)
goto out;
got_it:
@ -3807,7 +3799,7 @@ static sector_t f2fs_bmap(struct address_space *mapping, sector_t block)
map.m_next_pgofs = NULL;
map.m_seg_type = NO_CHECK_TYPE;
if (!f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_BMAP))
if (!f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_BMAP))
blknr = map.m_pblk;
}
out:
@ -3915,7 +3907,7 @@ retry:
map.m_seg_type = NO_CHECK_TYPE;
map.m_may_create = false;
ret = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_FIEMAP);
ret = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_FIEMAP);
if (ret)
goto out;
@ -4140,8 +4132,7 @@ static int f2fs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
if (flags & IOMAP_WRITE)
map.m_may_create = true;
err = f2fs_map_blocks(inode, &map, flags & IOMAP_WRITE,
F2FS_GET_BLOCK_DIO);
err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DIO);
if (err)
return err;

3
fs/f2fs/f2fs.h
View File

@ -3811,8 +3811,7 @@ struct page *f2fs_get_lock_data_page(struct inode *inode, pgoff_t index,
struct page *f2fs_get_new_data_page(struct inode *inode,
struct page *ipage, pgoff_t index, bool new_i_size);
int f2fs_do_write_data_page(struct f2fs_io_info *fio);
int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
int create, int flag);
int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag);
int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
u64 start, u64 len);
int f2fs_encrypt_one_page(struct f2fs_io_info *fio);

12
fs/f2fs/file.c
View File

@ -1743,7 +1743,7 @@ next_alloc:
f2fs_unlock_op(sbi);
map.m_seg_type = CURSEG_COLD_DATA_PINNED;
err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_DIO);
err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_PRE_DIO);
file_dont_truncate(inode);
f2fs_up_write(&sbi->pin_sem);
@ -1756,7 +1756,7 @@ next_alloc:
map.m_len = expanded;
} else {
err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO);
err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_PRE_AIO);
expanded = map.m_len;
}
out_err:
@ -2604,7 +2604,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
*/
while (map.m_lblk < pg_end) {
map.m_len = pg_end - map.m_lblk;
err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT);
err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DEFAULT);
if (err)
goto out;
@ -2651,7 +2651,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
do_map:
map.m_len = pg_end - map.m_lblk;
err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT);
err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DEFAULT);
if (err)
goto clear_out;
@ -3225,7 +3225,7 @@ int f2fs_precache_extents(struct inode *inode)
map.m_len = end - map.m_lblk;
f2fs_down_write(&fi->i_gc_rwsem[WRITE]);
err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_PRECACHE);
err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_PRECACHE);
f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
if (err)
return err;
@ -4464,7 +4464,7 @@ static int f2fs_preallocate_blocks(struct kiocb *iocb, struct iov_iter *iter,
flag = F2FS_GET_BLOCK_PRE_AIO;
}
ret = f2fs_map_blocks(inode, &map, 1, flag);
ret = f2fs_map_blocks(inode, &map, flag);
/* -ENOSPC|-EDQUOT are fine to report the number of allocated blocks. */
if (ret < 0 && !((ret == -ENOSPC || ret == -EDQUOT) && map.m_len > 0))
return ret;

11
include/trace/events/f2fs.h
View File

@ -569,10 +569,10 @@ TRACE_EVENT(f2fs_file_write_iter,
);
TRACE_EVENT(f2fs_map_blocks,
TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map,
int create, int flag, int ret),
TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map, int flag,
int ret),
TP_ARGS(inode, map, create, flag, ret),
TP_ARGS(inode, map, flag, ret),
TP_STRUCT__entry(
__field(dev_t, dev)
@ -584,7 +584,6 @@ TRACE_EVENT(f2fs_map_blocks,
__field(int, m_seg_type)
__field(bool, m_may_create)
__field(bool, m_multidev_dio)
__field(int, create)
__field(int, flag)
__field(int, ret)
),
@ -599,7 +598,6 @@ TRACE_EVENT(f2fs_map_blocks,
__entry->m_seg_type = map->m_seg_type;
__entry->m_may_create = map->m_may_create;
__entry->m_multidev_dio = map->m_multidev_dio;
__entry->create = create;
__entry->flag = flag;
__entry->ret = ret;
),
@ -607,7 +605,7 @@ TRACE_EVENT(f2fs_map_blocks,
TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, "
"start blkaddr = 0x%llx, len = 0x%llx, flags = %u, "
"seg_type = %d, may_create = %d, multidevice = %d, "
"create = %d, flag = %d, err = %d",
"flag = %d, err = %d",
show_dev_ino(__entry),
(unsigned long long)__entry->m_lblk,
(unsigned long long)__entry->m_pblk,
@ -616,7 +614,6 @@ TRACE_EVENT(f2fs_map_blocks,
__entry->m_seg_type,
__entry->m_may_create,
__entry->m_multidev_dio,
__entry->create,
__entry->flag,
__entry->ret)
);