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: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 72f64b3..6dbff2b 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -52,6 +52,7 @@
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 @@
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 @@
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 @@
continue;
}
- f2fs_submit_page_mbio(sbi, page, &fio);
+ fio.page = page;
+ f2fs_submit_page_mbio(&fio);
f2fs_put_page(page, 0);
}
out:
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 2a3a9cd..81d1fd5 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -158,16 +158,16 @@
* 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 @@
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 @@
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 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 @@
}
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 extent_info ei;
int err;
struct f2fs_io_info fio = {
+ .sbi = F2FS_I_SB(inode),
.type = DATA,
.rw = READ_SYNC,
};
@@ -1041,7 +1044,8 @@
}
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 2bb9b57..e99a404 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -601,9 +601,11 @@
};
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 @@
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 @@
* 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 @@
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);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ffd9b7e..0e58f02 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -271,7 +271,7 @@
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;
}
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index ed58211..72667a5 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -521,8 +521,10 @@
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 @@
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:
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 99d5148..d9b3033 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -106,8 +106,10 @@
{
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 @@
/* 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);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 1676c7a..880d578 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -995,8 +995,10 @@
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 @@
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 @@
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 @@
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);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index f939660..df8bce5 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -216,6 +216,7 @@
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 @@
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 @@
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,
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 8584168..138fa93 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -520,7 +520,7 @@
} else {
f2fs_balance_fs(sbi);
}
- f2fs_trace_ios(NULL, NULL, 1);
+ f2fs_trace_ios(NULL, 1);
return 0;
}
diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c
index 875aa81..145fb65 100644
--- a/fs/f2fs/trace.c
+++ b/fs/f2fs/trace.c
@@ -80,7 +80,7 @@
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 @@
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);
diff --git a/fs/f2fs/trace.h b/fs/f2fs/trace.h
index 1041dbe..67db24a 100644
--- a/fs/f2fs/trace.h
+++ b/fs/f2fs/trace.h
@@ -33,12 +33,12 @@
};
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()
