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Subject[PATCH 1/6] f2fs: introduce F2FS_I_SB, F2FS_M_SB, and F2FS_P_SB
Date
This patch adds three inline functions to clean up dirty casting codes.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/checkpoint.c | 18 +++++++-----------
fs/f2fs/data.c | 31 ++++++++++++++-----------------
fs/f2fs/dir.c | 13 +++++--------
fs/f2fs/f2fs.h | 23 +++++++++++++++++++----
fs/f2fs/file.c | 20 ++++++++++----------
fs/f2fs/inline.c | 13 +++++--------
fs/f2fs/inode.c | 8 ++++----
fs/f2fs/namei.c | 21 ++++++++++-----------
fs/f2fs/node.c | 43 +++++++++++++++++--------------------------
fs/f2fs/node.h | 3 +--
fs/f2fs/recovery.c | 2 +-
fs/f2fs/segment.c | 14 ++++++--------
fs/f2fs/segment.h | 2 +-
fs/f2fs/xattr.c | 6 +++---
14 files changed, 103 insertions(+), 114 deletions(-)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index ec3b7a5..cb5cb4c 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -151,8 +151,7 @@ out:
static int f2fs_write_meta_page(struct page *page,
struct writeback_control *wbc)
{
- struct inode *inode = page->mapping->host;
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_P_SB(page);

trace_f2fs_writepage(page, META);

@@ -177,7 +176,7 @@ redirty_out:
static int f2fs_write_meta_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, written;

trace_f2fs_writepages(mapping->host, wbc, META);
@@ -259,15 +258,12 @@ continue_unlock:

static int f2fs_set_meta_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, META);

SetPageUptodate(page);
if (!PageDirty(page)) {
__set_page_dirty_nobuffers(page);
- inc_page_count(sbi, F2FS_DIRTY_META);
+ inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_META);
return 1;
}
return 0;
@@ -619,7 +615,7 @@ fail_no_cp:

static int __add_dirty_inode(struct inode *inode, struct dir_inode_entry *new)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);

if (is_inode_flag_set(F2FS_I(inode), FI_DIRTY_DIR))
return -EEXIST;
@@ -633,7 +629,7 @@ static int __add_dirty_inode(struct inode *inode, struct dir_inode_entry *new)

void set_dirty_dir_page(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);
struct dir_inode_entry *new;
int ret = 0;

@@ -656,7 +652,7 @@ void set_dirty_dir_page(struct inode *inode, struct page *page)

void add_dirty_dir_inode(struct inode *inode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct dir_inode_entry *new =
f2fs_kmem_cache_alloc(inode_entry_slab, GFP_NOFS);
int ret = 0;
@@ -674,7 +670,7 @@ void add_dirty_dir_inode(struct inode *inode)

void remove_dirty_dir_inode(struct inode *inode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct dir_inode_entry *entry;

if (!S_ISDIR(inode->i_mode))
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 76de83e..8eb6fca 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -236,7 +236,7 @@ static void __set_data_blkaddr(struct dnode_of_data *dn, block_t new_addr)

int reserve_new_block(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);

if (unlikely(is_inode_flag_set(F2FS_I(dn->inode), FI_NO_ALLOC)))
return -EPERM;
@@ -396,7 +396,6 @@ end_update:

struct page *find_data_page(struct inode *inode, pgoff_t index, bool sync)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct address_space *mapping = inode->i_mapping;
struct dnode_of_data dn;
struct page *page;
@@ -429,7 +428,7 @@ struct page *find_data_page(struct inode *inode, pgoff_t index, bool sync)
return page;
}

- err = f2fs_submit_page_bio(sbi, page, dn.data_blkaddr,
+ err = f2fs_submit_page_bio(F2FS_I_SB(inode), page, dn.data_blkaddr,
sync ? READ_SYNC : READA);
if (err)
return ERR_PTR(err);
@@ -451,7 +450,6 @@ struct page *find_data_page(struct inode *inode, pgoff_t index, bool sync)
*/
struct page *get_lock_data_page(struct inode *inode, pgoff_t index)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct address_space *mapping = inode->i_mapping;
struct dnode_of_data dn;
struct page *page;
@@ -490,7 +488,8 @@ repeat:
return page;
}

- err = f2fs_submit_page_bio(sbi, page, dn.data_blkaddr, READ_SYNC);
+ err = f2fs_submit_page_bio(F2FS_I_SB(inode), page,
+ dn.data_blkaddr, READ_SYNC);
if (err)
return ERR_PTR(err);

@@ -517,7 +516,6 @@ repeat:
struct page *get_new_data_page(struct inode *inode,
struct page *ipage, pgoff_t index, bool new_i_size)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct address_space *mapping = inode->i_mapping;
struct page *page;
struct dnode_of_data dn;
@@ -541,8 +539,8 @@ repeat:
zero_user_segment(page, 0, PAGE_CACHE_SIZE);
SetPageUptodate(page);
} else {
- err = f2fs_submit_page_bio(sbi, page, dn.data_blkaddr,
- READ_SYNC);
+ err = f2fs_submit_page_bio(F2FS_I_SB(inode), page,
+ dn.data_blkaddr, READ_SYNC);
if (err)
goto put_err;

@@ -573,7 +571,7 @@ put_err:

static int __allocate_data_block(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 f2fs_summary sum;
block_t new_blkaddr;
struct node_info ni;
@@ -614,7 +612,6 @@ static int __allocate_data_block(struct dnode_of_data *dn)
static int __get_data_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create, bool fiemap)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
unsigned int blkbits = inode->i_sb->s_blocksize_bits;
unsigned maxblocks = bh_result->b_size >> blkbits;
struct dnode_of_data dn;
@@ -630,8 +627,8 @@ static int __get_data_block(struct inode *inode, sector_t iblock,
goto out;

if (create) {
- f2fs_balance_fs(sbi);
- f2fs_lock_op(sbi);
+ f2fs_balance_fs(F2FS_I_SB(inode));
+ f2fs_lock_op(F2FS_I_SB(inode));
}

/* When reading holes, we need its node page */
@@ -707,7 +704,7 @@ put_out:
f2fs_put_dnode(&dn);
unlock_out:
if (create)
- f2fs_unlock_op(sbi);
+ f2fs_unlock_op(F2FS_I_SB(inode));
out:
trace_f2fs_get_data_block(inode, iblock, bh_result, err);
return err;
@@ -804,7 +801,7 @@ static int f2fs_write_data_page(struct page *page,
struct writeback_control *wbc)
{
struct inode *inode = page->mapping->host;
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
loff_t i_size = i_size_read(inode);
const pgoff_t end_index = ((unsigned long long) i_size)
>> PAGE_CACHE_SHIFT;
@@ -892,7 +889,7 @@ static int f2fs_write_data_pages(struct address_space *mapping,
struct writeback_control *wbc)
{
struct inode *inode = mapping->host;
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
bool locked = false;
int ret;
long diff;
@@ -945,7 +942,7 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
struct page **pagep, void **fsdata)
{
struct inode *inode = mapping->host;
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct page *page;
pgoff_t index = ((unsigned long long) pos) >> PAGE_CACHE_SHIFT;
struct dnode_of_data dn;
@@ -1093,7 +1090,7 @@ static ssize_t f2fs_direct_IO(int rw, struct kiocb *iocb,
return 0;

/* clear fsync mark to recover these blocks */
- fsync_mark_clear(F2FS_SB(inode->i_sb), inode->i_ino);
+ fsync_mark_clear(F2FS_I_SB(inode), inode->i_ino);

trace_f2fs_direct_IO_enter(inode, offset, count, rw);

diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 155fb05..c242904 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -284,10 +284,9 @@ static void init_dent_inode(const struct qstr *name, struct page *ipage)

int update_dent_inode(struct inode *inode, const struct qstr *name)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct page *page;

- page = get_node_page(sbi, inode->i_ino);
+ page = get_node_page(F2FS_I_SB(inode), inode->i_ino);
if (IS_ERR(page))
return PTR_ERR(page);

@@ -337,7 +336,6 @@ static int make_empty_dir(struct inode *inode,
static struct page *init_inode_metadata(struct inode *inode,
struct inode *dir, const struct qstr *name)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
struct page *page;
int err;

@@ -360,7 +358,7 @@ static struct page *init_inode_metadata(struct inode *inode,
if (err)
goto put_error;
} else {
- page = get_node_page(F2FS_SB(dir->i_sb), inode->i_ino);
+ page = get_node_page(F2FS_I_SB(dir), inode->i_ino);
if (IS_ERR(page))
return page;

@@ -381,7 +379,7 @@ static struct page *init_inode_metadata(struct inode *inode,
* we should remove this inode from orphan list.
*/
if (inode->i_nlink == 0)
- remove_orphan_inode(sbi, inode->i_ino);
+ remove_orphan_inode(F2FS_I_SB(dir), inode->i_ino);
inc_nlink(inode);
}
return page;
@@ -571,8 +569,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
{
struct f2fs_dentry_block *dentry_blk;
unsigned int bit_pos;
- struct address_space *mapping = page->mapping;
- struct inode *dir = mapping->host;
+ struct inode *dir = page->mapping->host;
int slots = GET_DENTRY_SLOTS(le16_to_cpu(dentry->name_len));
int i;

@@ -594,7 +591,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
dir->i_ctime = dir->i_mtime = CURRENT_TIME;

if (inode) {
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);

down_write(&F2FS_I(inode)->i_sem);

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e921242..222ff5b 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -539,6 +539,21 @@ static inline struct f2fs_sb_info *F2FS_SB(struct super_block *sb)
return sb->s_fs_info;
}

+static inline struct f2fs_sb_info *F2FS_I_SB(struct inode *inode)
+{
+ return F2FS_SB(inode->i_sb);
+}
+
+static inline struct f2fs_sb_info *F2FS_M_SB(struct address_space *mapping)
+{
+ return F2FS_I_SB(mapping->host);
+}
+
+static inline struct f2fs_sb_info *F2FS_P_SB(struct page *page)
+{
+ return F2FS_M_SB(page->mapping);
+}
+
static inline struct f2fs_super_block *F2FS_RAW_SUPER(struct f2fs_sb_info *sbi)
{
return (struct f2fs_super_block *)(sbi->raw_super);
@@ -718,7 +733,7 @@ static inline void inc_page_count(struct f2fs_sb_info *sbi, int count_type)

static inline void inode_inc_dirty_dents(struct inode *inode)
{
- inc_page_count(F2FS_SB(inode->i_sb), F2FS_DIRTY_DENTS);
+ inc_page_count(F2FS_I_SB(inode), F2FS_DIRTY_DENTS);
atomic_inc(&F2FS_I(inode)->dirty_dents);
}

@@ -732,7 +747,7 @@ static inline void inode_dec_dirty_dents(struct inode *inode)
if (!S_ISDIR(inode->i_mode))
return;

- dec_page_count(F2FS_SB(inode->i_sb), F2FS_DIRTY_DENTS);
+ dec_page_count(F2FS_I_SB(inode), F2FS_DIRTY_DENTS);
atomic_dec(&F2FS_I(inode)->dirty_dents);
}

@@ -1359,12 +1374,12 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi)
#define stat_inc_inline_inode(inode) \
do { \
if (f2fs_has_inline_data(inode)) \
- ((F2FS_SB(inode->i_sb))->inline_inode++); \
+ ((F2FS_I_SB(inode))->inline_inode++); \
} while (0)
#define stat_dec_inline_inode(inode) \
do { \
if (f2fs_has_inline_data(inode)) \
- ((F2FS_SB(inode->i_sb))->inline_inode--); \
+ ((F2FS_I_SB(inode))->inline_inode--); \
} while (0)

#define stat_inc_seg_type(sbi, curseg) \
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 060aee6..411f053 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -33,7 +33,7 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma,
{
struct page *page = vmf->page;
struct inode *inode = file_inode(vma->vm_file);
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct dnode_of_data dn;
int err;

@@ -117,7 +117,7 @@ static int get_parent_ino(struct inode *inode, nid_t *pino)

static inline bool need_do_checkpoint(struct inode *inode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
bool need_cp = false;

if (!S_ISREG(inode->i_mode) || inode->i_nlink != 1)
@@ -138,7 +138,7 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
{
struct inode *inode = file->f_mapping->host;
struct f2fs_inode_info *fi = F2FS_I(inode);
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
int ret = 0;
bool need_cp = false;
struct writeback_control wbc = {
@@ -226,7 +226,7 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
flush_out:
remove_dirty_inode(sbi, inode->i_ino, UPDATE_INO);
clear_inode_flag(fi, FI_UPDATE_WRITE);
- ret = f2fs_issue_flush(F2FS_SB(inode->i_sb));
+ ret = f2fs_issue_flush(F2FS_I_SB(inode));
}
out:
trace_f2fs_sync_file_exit(inode, need_cp, datasync, ret);
@@ -369,7 +369,7 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma)
int truncate_data_blocks_range(struct dnode_of_data *dn, int count)
{
int nr_free = 0, ofs = dn->ofs_in_node;
- struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
struct f2fs_node *raw_node;
__le32 *addr;

@@ -432,7 +432,7 @@ out:

int truncate_blocks(struct inode *inode, u64 from, bool lock)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
unsigned int blocksize = inode->i_sb->s_blocksize;
struct dnode_of_data dn;
pgoff_t free_from;
@@ -555,7 +555,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)

truncate_setsize(inode, attr->ia_size);
f2fs_truncate(inode);
- f2fs_balance_fs(F2FS_SB(inode->i_sb));
+ f2fs_balance_fs(F2FS_I_SB(inode));
}

__setattr_copy(inode, attr);
@@ -589,7 +589,7 @@ const struct inode_operations f2fs_file_inode_operations = {
static void fill_zero(struct inode *inode, pgoff_t index,
loff_t start, loff_t len)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct page *page;

if (!len)
@@ -661,7 +661,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
if (pg_start < pg_end) {
struct address_space *mapping = inode->i_mapping;
loff_t blk_start, blk_end;
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);

f2fs_balance_fs(sbi);

@@ -682,7 +682,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
static int expand_inode_data(struct inode *inode, loff_t offset,
loff_t len, int mode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
pgoff_t index, pg_start, pg_end;
loff_t new_size = i_size_read(inode);
loff_t off_start, off_end;
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 3e8ecdf..289f99e 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -15,11 +15,10 @@

bool f2fs_may_inline(struct inode *inode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
block_t nr_blocks;
loff_t i_size;

- if (!test_opt(sbi, INLINE_DATA))
+ if (!test_opt(F2FS_I_SB(inode), INLINE_DATA))
return false;

nr_blocks = F2FS_I(inode)->i_xattr_nid ? 3 : 2;
@@ -35,7 +34,6 @@ bool f2fs_may_inline(struct inode *inode)

int f2fs_read_inline_data(struct inode *inode, struct page *page)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct page *ipage;
void *src_addr, *dst_addr;

@@ -44,7 +42,7 @@ int f2fs_read_inline_data(struct inode *inode, struct page *page)
goto out;
}

- ipage = get_node_page(sbi, inode->i_ino);
+ ipage = get_node_page(F2FS_I_SB(inode), inode->i_ino);
if (IS_ERR(ipage)) {
unlock_page(page);
return PTR_ERR(ipage);
@@ -73,7 +71,7 @@ static int __f2fs_convert_inline_data(struct inode *inode, struct page *page)
struct dnode_of_data dn;
void *src_addr, *dst_addr;
block_t new_blk_addr;
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_io_info fio = {
.type = DATA,
.rw = WRITE_SYNC | REQ_PRIO,
@@ -189,13 +187,12 @@ int f2fs_write_inline_data(struct inode *inode,

void truncate_inline_data(struct inode *inode, u64 from)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct page *ipage;

if (from >= MAX_INLINE_DATA)
return;

- ipage = get_node_page(sbi, inode->i_ino);
+ ipage = get_node_page(F2FS_I_SB(inode), inode->i_ino);
if (IS_ERR(ipage))
return;

@@ -209,7 +206,7 @@ void truncate_inline_data(struct inode *inode, u64 from)

bool recover_inline_data(struct inode *inode, struct page *npage)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_inode *ri = NULL;
void *src_addr, *dst_addr;
struct page *ipage;
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 2c39999..bf99e1f 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -69,7 +69,7 @@ static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri)

static int do_read_inode(struct inode *inode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_inode_info *fi = F2FS_I(inode);
struct page *node_page;
struct f2fs_inode *ri;
@@ -218,7 +218,7 @@ void update_inode(struct inode *inode, struct page *node_page)

void update_inode_page(struct inode *inode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct page *node_page;
retry:
node_page = get_node_page(sbi, inode->i_ino);
@@ -238,7 +238,7 @@ retry:

int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);

if (inode->i_ino == F2FS_NODE_INO(sbi) ||
inode->i_ino == F2FS_META_INO(sbi))
@@ -266,7 +266,7 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
*/
void f2fs_evict_inode(struct inode *inode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
nid_t xnid = F2FS_I(inode)->i_xattr_nid;

trace_f2fs_evict_inode(inode);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index ee103fd..ba0779d 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -23,7 +23,7 @@

static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
nid_t ino;
struct inode *inode;
bool nid_free = false;
@@ -102,7 +102,7 @@ static inline void set_cold_files(struct f2fs_sb_info *sbi, struct inode *inode,
static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
nid_t ino = 0;
int err;
@@ -143,7 +143,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
struct inode *inode = old_dentry->d_inode;
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
int err;

f2fs_balance_fs(sbi);
@@ -203,7 +203,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,

static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode = dentry->d_inode;
struct f2fs_dir_entry *de;
struct page *page;
@@ -237,7 +237,7 @@ fail:
static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
const char *symname)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
size_t symlen = strlen(symname) + 1;
int err;
@@ -272,7 +272,7 @@ out:

static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
int err;

@@ -320,7 +320,7 @@ static int f2fs_rmdir(struct inode *dir, struct dentry *dentry)
static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
umode_t mode, dev_t rdev)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
int err = 0;

@@ -356,7 +356,7 @@ out:
static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct f2fs_sb_info *sbi = F2FS_SB(old_dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);
struct inode *old_inode = old_dentry->d_inode;
struct inode *new_inode = new_dentry->d_inode;
struct page *old_dir_page;
@@ -480,8 +480,7 @@ out:
static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct super_block *sb = old_dir->i_sb;
- struct f2fs_sb_info *sbi = F2FS_SB(sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);
struct inode *old_inode = old_dentry->d_inode;
struct inode *new_inode = new_dentry->d_inode;
struct page *old_dir_page, *new_dir_page;
@@ -642,7 +641,7 @@ static int f2fs_rename2(struct inode *old_dir, struct dentry *old_dentry,

static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
int err;

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 4537819..725a471 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;
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index 8a116a4..b24f588 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -197,8 +197,7 @@ static inline void copy_node_footer(struct page *dst, struct page *src)

static inline void fill_node_footer_blkaddr(struct page *page, block_t blkaddr)
{
- struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb);
- struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
+ struct f2fs_checkpoint *ckpt = F2FS_CKPT(F2FS_P_SB(page));
struct f2fs_node *rn = F2FS_NODE(page);

rn->footer.cp_ver = ckpt->checkpoint_ver;
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 756c41c..5c095f7 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -75,7 +75,7 @@ retry:
err = -EEXIST;
goto out_unmap_put;
}
- err = acquire_orphan_inode(F2FS_SB(inode->i_sb));
+ err = acquire_orphan_inode(F2FS_I_SB(inode));
if (err) {
iput(einode);
goto out_unmap_put;
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 0aa337c..a270726 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -953,15 +953,14 @@ static int __get_segment_type_6(struct page *page, enum page_type p_type)

static int __get_segment_type(struct page *page, enum page_type p_type)
{
- struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb);
- switch (sbi->active_logs) {
+ switch (F2FS_P_SB(page)->active_logs) {
case 2:
return __get_segment_type_2(page, p_type);
case 4:
return __get_segment_type_4(page, p_type);
}
/* NR_CURSEG_TYPE(6) logs by default */
- f2fs_bug_on(sbi->active_logs != NR_CURSEG_TYPE);
+ f2fs_bug_on(F2FS_P_SB(page)->active_logs != NR_CURSEG_TYPE);
return __get_segment_type_6(page, p_type);
}

@@ -1041,7 +1040,7 @@ void write_node_page(struct f2fs_sb_info *sbi, struct page *page,
void write_data_page(struct page *page, struct dnode_of_data *dn,
block_t *new_blkaddr, struct f2fs_io_info *fio)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
struct f2fs_summary sum;
struct node_info ni;

@@ -1055,9 +1054,7 @@ void write_data_page(struct page *page, struct dnode_of_data *dn,
void rewrite_data_page(struct page *page, block_t old_blkaddr,
struct f2fs_io_info *fio)
{
- struct inode *inode = page->mapping->host;
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
- f2fs_submit_page_mbio(sbi, page, old_blkaddr, fio);
+ f2fs_submit_page_mbio(F2FS_P_SB(page), page, old_blkaddr, fio);
}

void recover_data_page(struct f2fs_sb_info *sbi,
@@ -1130,8 +1127,9 @@ out:
void f2fs_wait_on_page_writeback(struct page *page,
enum page_type type)
{
- struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb);
if (PageWriteback(page)) {
+ struct f2fs_sb_info *sbi = F2FS_P_SB(page);
+
if (is_merged_page(sbi, page, type))
f2fs_submit_merged_bio(sbi, type, WRITE);
wait_on_page_writeback(page);
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index ff48325..793ca27 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -480,7 +480,7 @@ enum {

static inline bool need_inplace_update(struct inode *inode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);

/* IPU can be done only for the user data */
if (S_ISDIR(inode->i_mode))
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 728a5dc..d92a47d 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -266,7 +266,7 @@ static struct f2fs_xattr_entry *__find_xattr(void *base_addr, int index,

static void *read_all_xattrs(struct inode *inode, struct page *ipage)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_xattr_header *header;
size_t size = PAGE_SIZE, inline_size = 0;
void *txattr_addr;
@@ -325,7 +325,7 @@ fail:
static inline int write_all_xattrs(struct inode *inode, __u32 hsize,
void *txattr_addr, struct page *ipage)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
size_t inline_size = 0;
void *xattr_addr;
struct page *xpage;
@@ -596,7 +596,7 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name,
const void *value, size_t size,
struct page *ipage, int flags)
{
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
int err;

/* this case is only from init_inode_metadata */
--
1.8.5.2 (Apple Git-48)


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