Commit 05ca3632 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: add sbi and page pointer in f2fs_io_info



This patch adds f2fs_sb_info and page pointers in f2fs_io_info structure.
With this change, we can reduce a lot of parameters for IO functions.
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 01b960e9
......@@ -52,6 +52,7 @@ struct page *get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index)
struct address_space *mapping = META_MAPPING(sbi);
struct page *page;
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
.rw = READ_SYNC | REQ_META | REQ_PRIO,
.blk_addr = index,
......@@ -65,7 +66,9 @@ struct page *get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index)
if (PageUptodate(page))
goto out;
if (f2fs_submit_page_bio(sbi, page, &fio))
fio.page = page;
if (f2fs_submit_page_bio(&fio))
goto repeat;
lock_page(page);
......@@ -117,6 +120,7 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, int type
struct page *page;
block_t blkno = start;
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
.rw = READ_SYNC | REQ_META | REQ_PRIO
};
......@@ -160,7 +164,8 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, int type
continue;
}
f2fs_submit_page_mbio(sbi, page, &fio);
fio.page = page;
f2fs_submit_page_mbio(&fio);
f2fs_put_page(page, 0);
}
out:
......
......@@ -158,16 +158,16 @@ void f2fs_submit_merged_bio(struct f2fs_sb_info *sbi,
* Fill the locked page with data located in the block address.
* Return unlocked page.
*/
int f2fs_submit_page_bio(struct f2fs_sb_info *sbi, struct page *page,
struct f2fs_io_info *fio)
int f2fs_submit_page_bio(struct f2fs_io_info *fio)
{
struct bio *bio;
struct page *page = fio->page;
trace_f2fs_submit_page_bio(page, fio);
f2fs_trace_ios(page, fio, 0);
f2fs_trace_ios(fio, 0);
/* Allocate a new bio */
bio = __bio_alloc(sbi, fio->blk_addr, 1, is_read_io(fio->rw));
bio = __bio_alloc(fio->sbi, fio->blk_addr, 1, is_read_io(fio->rw));
if (bio_add_page(bio, page, PAGE_CACHE_SIZE, 0) < PAGE_CACHE_SIZE) {
bio_put(bio);
......@@ -179,9 +179,9 @@ int f2fs_submit_page_bio(struct f2fs_sb_info *sbi, struct page *page,
return 0;
}
void f2fs_submit_page_mbio(struct f2fs_sb_info *sbi, struct page *page,
struct f2fs_io_info *fio)
void f2fs_submit_page_mbio(struct f2fs_io_info *fio)
{
struct f2fs_sb_info *sbi = fio->sbi;
enum page_type btype = PAGE_TYPE_OF_BIO(fio->type);
struct f2fs_bio_info *io;
bool is_read = is_read_io(fio->rw);
......@@ -206,17 +206,17 @@ void f2fs_submit_page_mbio(struct f2fs_sb_info *sbi, struct page *page,
io->fio = *fio;
}
if (bio_add_page(io->bio, page, PAGE_CACHE_SIZE, 0) <
if (bio_add_page(io->bio, fio->page, PAGE_CACHE_SIZE, 0) <
PAGE_CACHE_SIZE) {
__submit_merged_bio(io);
goto alloc_new;
}
io->last_block_in_bio = fio->blk_addr;
f2fs_trace_ios(page, fio, 0);
f2fs_trace_ios(fio, 0);
up_write(&io->io_rwsem);
trace_f2fs_submit_page_mbio(page, fio);
trace_f2fs_submit_page_mbio(fio->page, fio);
}
/*
......@@ -925,6 +925,7 @@ struct page *find_data_page(struct inode *inode, pgoff_t index, bool sync)
struct extent_info ei;
int err;
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
.rw = sync ? READ_SYNC : READA,
};
......@@ -971,7 +972,8 @@ struct page *find_data_page(struct inode *inode, pgoff_t index, bool sync)
}
fio.blk_addr = dn.data_blkaddr;
err = f2fs_submit_page_bio(F2FS_I_SB(inode), page, &fio);
fio.page = page;
err = f2fs_submit_page_bio(&fio);
if (err)
return ERR_PTR(err);
......@@ -998,6 +1000,7 @@ struct page *get_lock_data_page(struct inode *inode, pgoff_t index)
struct extent_info ei;
int err;
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
.rw = READ_SYNC,
};
......@@ -1041,7 +1044,8 @@ struct page *get_lock_data_page(struct inode *inode, pgoff_t index)
}
fio.blk_addr = dn.data_blkaddr;
err = f2fs_submit_page_bio(F2FS_I_SB(inode), page, &fio);
fio.page = page;
err = f2fs_submit_page_bio(&fio);
if (err)
return ERR_PTR(err);
......@@ -1092,11 +1096,13 @@ struct page *get_new_data_page(struct inode *inode,
SetPageUptodate(page);
} else {
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
.rw = READ_SYNC,
.blk_addr = dn.data_blkaddr,
.page = page,
};
err = f2fs_submit_page_bio(F2FS_I_SB(inode), page, &fio);
err = f2fs_submit_page_bio(&fio);
if (err)
goto put_err;
......@@ -1529,8 +1535,9 @@ static int f2fs_read_data_pages(struct file *file,
return f2fs_mpage_readpages(mapping, pages, NULL, nr_pages);
}
int do_write_data_page(struct page *page, struct f2fs_io_info *fio)
int do_write_data_page(struct f2fs_io_info *fio)
{
struct page *page = fio->page;
struct inode *inode = page->mapping->host;
struct dnode_of_data dn;
int err = 0;
......@@ -1557,11 +1564,11 @@ int do_write_data_page(struct page *page, struct f2fs_io_info *fio)
if (unlikely(fio->blk_addr != NEW_ADDR &&
!is_cold_data(page) &&
need_inplace_update(inode))) {
rewrite_data_page(page, fio);
rewrite_data_page(fio);
set_inode_flag(F2FS_I(inode), FI_UPDATE_WRITE);
trace_f2fs_do_write_data_page(page, IPU);
} else {
write_data_page(page, &dn, fio);
write_data_page(&dn, fio);
set_data_blkaddr(&dn);
f2fs_update_extent_cache(&dn);
trace_f2fs_do_write_data_page(page, OPU);
......@@ -1586,8 +1593,10 @@ static int f2fs_write_data_page(struct page *page,
bool need_balance_fs = false;
int err = 0;
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
.rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE,
.page = page,
};
trace_f2fs_writepage(page, DATA);
......@@ -1617,7 +1626,7 @@ static int f2fs_write_data_page(struct page *page,
if (S_ISDIR(inode->i_mode)) {
if (unlikely(f2fs_cp_error(sbi)))
goto redirty_out;
err = do_write_data_page(page, &fio);
err = do_write_data_page(&fio);
goto done;
}
......@@ -1637,7 +1646,7 @@ static int f2fs_write_data_page(struct page *page,
if (f2fs_has_inline_data(inode))
err = f2fs_write_inline_data(inode, page);
if (err == -EAGAIN)
err = do_write_data_page(page, &fio);
err = do_write_data_page(&fio);
f2fs_unlock_op(sbi);
done:
if (err && err != -ENOENT)
......@@ -1806,11 +1815,13 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
zero_user_segment(page, 0, PAGE_CACHE_SIZE);
} else {
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
.rw = READ_SYNC,
.blk_addr = dn.data_blkaddr,
.page = page,
};
err = f2fs_submit_page_bio(sbi, page, &fio);
err = f2fs_submit_page_bio(&fio);
if (err)
goto fail;
......
......@@ -601,9 +601,11 @@ enum page_type {
};
struct f2fs_io_info {
struct f2fs_sb_info *sbi; /* f2fs_sb_info pointer */
enum page_type type; /* contains DATA/NODE/META/META_FLUSH */
int rw; /* contains R/RS/W/WS with REQ_META/REQ_PRIO */
block_t blk_addr; /* block address to be written */
struct page *page; /* page to be written */
};
#define is_read_io(rw) (((rw) & 1) == READ)
......@@ -1601,11 +1603,9 @@ void allocate_new_segments(struct f2fs_sb_info *);
int f2fs_trim_fs(struct f2fs_sb_info *, struct fstrim_range *);
struct page *get_sum_page(struct f2fs_sb_info *, unsigned int);
void write_meta_page(struct f2fs_sb_info *, struct page *);
void write_node_page(struct f2fs_sb_info *, struct page *,
unsigned int, struct f2fs_io_info *);
void write_data_page(struct page *, struct dnode_of_data *,
struct f2fs_io_info *);
void rewrite_data_page(struct page *, struct f2fs_io_info *);
void write_node_page(unsigned int, struct f2fs_io_info *);
void write_data_page(struct dnode_of_data *, struct f2fs_io_info *);
void rewrite_data_page(struct f2fs_io_info *);
void recover_data_page(struct f2fs_sb_info *, struct page *,
struct f2fs_summary *, block_t, block_t);
void allocate_data_block(struct f2fs_sb_info *, struct page *,
......@@ -1653,10 +1653,8 @@ void destroy_checkpoint_caches(void);
* data.c
*/
void f2fs_submit_merged_bio(struct f2fs_sb_info *, enum page_type, int);
int f2fs_submit_page_bio(struct f2fs_sb_info *, struct page *,
struct f2fs_io_info *);
void f2fs_submit_page_mbio(struct f2fs_sb_info *, struct page *,
struct f2fs_io_info *);
int f2fs_submit_page_bio(struct f2fs_io_info *);
void f2fs_submit_page_mbio(struct f2fs_io_info *);
void set_data_blkaddr(struct dnode_of_data *);
int reserve_new_block(struct dnode_of_data *);
int f2fs_reserve_block(struct dnode_of_data *, pgoff_t);
......@@ -1668,7 +1666,7 @@ void f2fs_preserve_extent_tree(struct inode *);
struct page *find_data_page(struct inode *, pgoff_t, bool);
struct page *get_lock_data_page(struct inode *, pgoff_t);
struct page *get_new_data_page(struct inode *, struct page *, pgoff_t, bool);
int do_write_data_page(struct page *, struct f2fs_io_info *);
int do_write_data_page(struct f2fs_io_info *);
int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *, u64, u64);
void init_extent_cache_info(struct f2fs_sb_info *);
int __init create_extent_cache(void);
......
......@@ -271,7 +271,7 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
ret = f2fs_issue_flush(sbi);
out:
trace_f2fs_sync_file_exit(inode, need_cp, datasync, ret);
f2fs_trace_ios(NULL, NULL, 1);
f2fs_trace_ios(NULL, 1);
return ret;
}
......
......@@ -521,8 +521,10 @@ static int check_dnode(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
static void move_data_page(struct inode *inode, struct page *page, int gc_type)
{
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
.rw = WRITE_SYNC,
.page = page,
};
if (gc_type == BG_GC) {
......@@ -536,7 +538,7 @@ static void move_data_page(struct inode *inode, struct page *page, int gc_type)
if (clear_page_dirty_for_io(page))
inode_dec_dirty_pages(inode);
set_cold_data(page);
do_write_data_page(page, &fio);
do_write_data_page(&fio);
clear_cold_data(page);
}
out:
......
......@@ -106,8 +106,10 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
{
void *src_addr, *dst_addr;
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(dn->inode),
.type = DATA,
.rw = WRITE_SYNC | REQ_PRIO,
.page = page,
};
int dirty, err;
......@@ -141,7 +143,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
/* write data page to try to make data consistent */
set_page_writeback(page);
fio.blk_addr = dn->data_blkaddr;
write_data_page(page, dn, &fio);
write_data_page(dn, &fio);
set_data_blkaddr(dn);
f2fs_update_extent_cache(dn);
f2fs_wait_on_page_writeback(page, DATA);
......
......@@ -995,8 +995,10 @@ static int read_node_page(struct page *page, int rw)
struct f2fs_sb_info *sbi = F2FS_P_SB(page);
struct node_info ni;
struct f2fs_io_info fio = {
.sbi = sbi,
.type = NODE,
.rw = rw,
.page = page,
};
get_node_info(sbi, page->index, &ni);
......@@ -1011,7 +1013,7 @@ static int read_node_page(struct page *page, int rw)
return LOCKED_PAGE;
fio.blk_addr = ni.blk_addr;
return f2fs_submit_page_bio(sbi, page, &fio);
return f2fs_submit_page_bio(&fio);
}
/*
......@@ -1293,8 +1295,10 @@ static int f2fs_write_node_page(struct page *page,
nid_t nid;
struct node_info ni;
struct f2fs_io_info fio = {
.sbi = sbi,
.type = NODE,
.rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE,
.page = page,
};
trace_f2fs_writepage(page, NODE);
......@@ -1329,7 +1333,7 @@ static int f2fs_write_node_page(struct page *page,
set_page_writeback(page);
fio.blk_addr = ni.blk_addr;
write_node_page(sbi, page, nid, &fio);
write_node_page(nid, &fio);
set_node_addr(sbi, &ni, fio.blk_addr, is_fsync_dnode(page));
dec_page_count(sbi, F2FS_DIRTY_NODES);
up_read(&sbi->node_write);
......
......@@ -216,6 +216,7 @@ void commit_inmem_pages(struct inode *inode, bool abort)
struct inmem_pages *cur, *tmp;
bool submit_bio = false;
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
.rw = WRITE_SYNC | REQ_PRIO,
};
......@@ -241,7 +242,8 @@ void commit_inmem_pages(struct inode *inode, bool abort)
if (clear_page_dirty_for_io(cur->page))
inode_dec_dirty_pages(inode);
trace_f2fs_commit_inmem_page(cur->page, INMEM);
do_write_data_page(cur->page, &fio);
fio.page = cur->page;
do_write_data_page(&fio);
submit_bio = true;
}
f2fs_put_page(cur->page, 1);
......@@ -1206,56 +1208,56 @@ void allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
mutex_unlock(&curseg->curseg_mutex);
}
static void do_write_page(struct f2fs_sb_info *sbi, struct page *page,
struct f2fs_summary *sum,
struct f2fs_io_info *fio)
static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio)
{
int type = __get_segment_type(page, fio->type);
int type = __get_segment_type(fio->page, fio->type);
allocate_data_block(sbi, page, fio->blk_addr, &fio->blk_addr, sum, type);
allocate_data_block(fio->sbi, fio->page, fio->blk_addr,
&fio->blk_addr, sum, type);
/* writeout dirty page into bdev */
f2fs_submit_page_mbio(sbi, page, fio);
f2fs_submit_page_mbio(fio);
}
void write_meta_page(struct f2fs_sb_info *sbi, struct page *page)
{
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
.rw = WRITE_SYNC | REQ_META | REQ_PRIO,
.blk_addr = page->index,
.page = page,
};
set_page_writeback(page);
f2fs_submit_page_mbio(sbi, page, &fio);
f2fs_submit_page_mbio(&fio);
}
void write_node_page(struct f2fs_sb_info *sbi, struct page *page,
unsigned int nid, struct f2fs_io_info *fio)
void write_node_page(unsigned int nid, struct f2fs_io_info *fio)
{
struct f2fs_summary sum;
set_summary(&sum, nid, 0, 0);
do_write_page(sbi, page, &sum, fio);
do_write_page(&sum, fio);
}
void write_data_page(struct page *page, struct dnode_of_data *dn,
struct f2fs_io_info *fio)
void write_data_page(struct dnode_of_data *dn, struct f2fs_io_info *fio)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
struct f2fs_sb_info *sbi = fio->sbi;
struct f2fs_summary sum;
struct node_info ni;
f2fs_bug_on(sbi, dn->data_blkaddr == NULL_ADDR);
get_node_info(sbi, dn->nid, &ni);
set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version);
do_write_page(sbi, page, &sum, fio);
do_write_page(&sum, fio);
dn->data_blkaddr = fio->blk_addr;
}
void rewrite_data_page(struct page *page, struct f2fs_io_info *fio)
void rewrite_data_page(struct f2fs_io_info *fio)
{
stat_inc_inplace_blocks(F2FS_P_SB(page));
f2fs_submit_page_mbio(F2FS_P_SB(page), page, fio);
stat_inc_inplace_blocks(fio->sbi);
f2fs_submit_page_mbio(fio);
}
void recover_data_page(struct f2fs_sb_info *sbi,
......
......@@ -520,7 +520,7 @@ int f2fs_sync_fs(struct super_block *sb, int sync)
} else {
f2fs_balance_fs(sbi);
}
f2fs_trace_ios(NULL, NULL, 1);
f2fs_trace_ios(NULL, 1);
return 0;
}
......
......@@ -80,7 +80,7 @@ void f2fs_trace_pid(struct page *page)
radix_tree_preload_end();
}
void f2fs_trace_ios(struct page *page, struct f2fs_io_info *fio, int flush)
void f2fs_trace_ios(struct f2fs_io_info *fio, int flush)
{
struct inode *inode;
pid_t pid;
......@@ -91,8 +91,8 @@ void f2fs_trace_ios(struct page *page, struct f2fs_io_info *fio, int flush)
return;
}
inode = page->mapping->host;
pid = page_private(page);
inode = fio->page->mapping->host;
pid = page_private(fio->page);
major = MAJOR(inode->i_sb->s_dev);
minor = MINOR(inode->i_sb->s_dev);
......
......@@ -33,12 +33,12 @@ struct last_io_info {
};
extern void f2fs_trace_pid(struct page *);
extern void f2fs_trace_ios(struct page *, struct f2fs_io_info *, int);
extern void f2fs_trace_ios(struct f2fs_io_info *, int);
extern void f2fs_build_trace_ios(void);
extern void f2fs_destroy_trace_ios(void);
#else
#define f2fs_trace_pid(p)
#define f2fs_trace_ios(p, i, n)
#define f2fs_trace_ios(i, n)
#define f2fs_build_trace_ios()
#define f2fs_destroy_trace_ios()
......
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