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Diffstat (limited to 'fs/f2fs/node.c')
-rw-r--r--fs/f2fs/node.c43
1 files changed, 17 insertions, 26 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 45378196e19a..725a47130b82 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -54,7 +54,6 @@ bool available_free_memory(struct f2fs_sb_info *sbi, int type)
static void clear_node_page_dirty(struct page *page)
{
struct address_space *mapping = page->mapping;
- struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb);
unsigned int long flags;
if (PageDirty(page)) {
@@ -65,7 +64,7 @@ static void clear_node_page_dirty(struct page *page)
spin_unlock_irqrestore(&mapping->tree_lock, flags);
clear_page_dirty_for_io(page);
- dec_page_count(sbi, F2FS_DIRTY_NODES);
+ dec_page_count(F2FS_M_SB(mapping), F2FS_DIRTY_NODES);
}
ClearPageUptodate(page);
}
@@ -411,7 +410,7 @@ got:
*/
int get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
struct page *npage[4];
struct page *parent;
int offset[4];
@@ -504,7 +503,7 @@ release_out:
static void truncate_node(struct dnode_of_data *dn)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
struct node_info ni;
get_node_info(sbi, dn->nid, &ni);
@@ -540,14 +539,13 @@ invalidate:
static int truncate_dnode(struct dnode_of_data *dn)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb);
struct page *page;
if (dn->nid == 0)
return 1;
/* get direct node */
- page = get_node_page(sbi, dn->nid);
+ page = get_node_page(F2FS_I_SB(dn->inode), dn->nid);
if (IS_ERR(page) && PTR_ERR(page) == -ENOENT)
return 1;
else if (IS_ERR(page))
@@ -564,7 +562,6 @@ static int truncate_dnode(struct dnode_of_data *dn)
static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs,
int ofs, int depth)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb);
struct dnode_of_data rdn = *dn;
struct page *page;
struct f2fs_node *rn;
@@ -578,7 +575,7 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs,
trace_f2fs_truncate_nodes_enter(dn->inode, dn->nid, dn->data_blkaddr);
- page = get_node_page(sbi, dn->nid);
+ page = get_node_page(F2FS_I_SB(dn->inode), dn->nid);
if (IS_ERR(page)) {
trace_f2fs_truncate_nodes_exit(dn->inode, PTR_ERR(page));
return PTR_ERR(page);
@@ -636,7 +633,6 @@ out_err:
static int truncate_partial_nodes(struct dnode_of_data *dn,
struct f2fs_inode *ri, int *offset, int depth)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb);
struct page *pages[2];
nid_t nid[3];
nid_t child_nid;
@@ -651,7 +647,7 @@ static int truncate_partial_nodes(struct dnode_of_data *dn,
/* get indirect nodes in the path */
for (i = 0; i < idx + 1; i++) {
/* reference count'll be increased */
- pages[i] = get_node_page(sbi, nid[i]);
+ pages[i] = get_node_page(F2FS_I_SB(dn->inode), nid[i]);
if (IS_ERR(pages[i])) {
err = PTR_ERR(pages[i]);
idx = i - 1;
@@ -696,7 +692,7 @@ fail:
*/
int truncate_inode_blocks(struct inode *inode, pgoff_t from)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
int err = 0, cont = 1;
int level, offset[4], noffset[4];
unsigned int nofs = 0;
@@ -792,7 +788,7 @@ fail:
int truncate_xattr_node(struct inode *inode, struct page *page)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
nid_t nid = F2FS_I(inode)->i_xattr_nid;
struct dnode_of_data dn;
struct page *npage;
@@ -860,7 +856,7 @@ struct page *new_inode_page(struct inode *inode)
struct page *new_node_page(struct dnode_of_data *dn,
unsigned int ofs, struct page *ipage)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
struct node_info old_ni, new_ni;
struct page *page;
int err;
@@ -918,7 +914,7 @@ fail:
*/
static int read_node_page(struct page *page, int rw)
{
- struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_P_SB(page);
struct node_info ni;
get_node_info(sbi, page->index, &ni);
@@ -994,7 +990,7 @@ got_it:
*/
struct page *get_node_page_ra(struct page *parent, int start)
{
- struct f2fs_sb_info *sbi = F2FS_SB(parent->mapping->host->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_P_SB(parent);
struct blk_plug plug;
struct page *page;
int err, i, end;
@@ -1206,7 +1202,7 @@ int wait_on_node_pages_writeback(struct f2fs_sb_info *sbi, nid_t ino)
static int f2fs_write_node_page(struct page *page,
struct writeback_control *wbc)
{
- struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_P_SB(page);
nid_t nid;
block_t new_addr;
struct node_info ni;
@@ -1257,7 +1253,7 @@ redirty_out:
static int f2fs_write_node_pages(struct address_space *mapping,
struct writeback_control *wbc)
{
- struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_M_SB(mapping);
long diff;
trace_f2fs_writepages(mapping->host, wbc, NODE);
@@ -1282,15 +1278,12 @@ skip_write:
static int f2fs_set_node_page_dirty(struct page *page)
{
- struct address_space *mapping = page->mapping;
- struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb);
-
trace_f2fs_set_page_dirty(page, NODE);
SetPageUptodate(page);
if (!PageDirty(page)) {
__set_page_dirty_nobuffers(page);
- inc_page_count(sbi, F2FS_DIRTY_NODES);
+ inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_NODES);
SetPagePrivate(page);
return 1;
}
@@ -1301,9 +1294,8 @@ static void f2fs_invalidate_node_page(struct page *page, unsigned int offset,
unsigned int length)
{
struct inode *inode = page->mapping->host;
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
if (PageDirty(page))
- dec_page_count(sbi, F2FS_DIRTY_NODES);
+ dec_page_count(F2FS_I_SB(inode), F2FS_DIRTY_NODES);
ClearPagePrivate(page);
}
@@ -1551,13 +1543,12 @@ void alloc_nid_failed(struct f2fs_sb_info *sbi, nid_t nid)
void recover_inline_xattr(struct inode *inode, struct page *page)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
void *src_addr, *dst_addr;
size_t inline_size;
struct page *ipage;
struct f2fs_inode *ri;
- ipage = get_node_page(sbi, inode->i_ino);
+ ipage = get_node_page(F2FS_I_SB(inode), inode->i_ino);
f2fs_bug_on(IS_ERR(ipage));
ri = F2FS_INODE(page);
@@ -1579,7 +1570,7 @@ update_inode:
void recover_xattr_data(struct inode *inode, struct page *page, block_t blkaddr)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
nid_t prev_xnid = F2FS_I(inode)->i_xattr_nid;
nid_t new_xnid = nid_of_node(page);
struct node_info ni;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 12:57:22 +0100