[PATCH 05/12] f2fs: call mark_inode_dirty_sync for i_field changes

From: Jaegeuk Kim
Date: Tue May 24 2016 - 20:04:01 EST

Next message: Jaegeuk Kim: "[PATCH 08/12] f2fs: avoid unnecessary updating inode during fsync"
Previous message: Shuah Khan: "[PATCH v2 2/2] media: change au0828 to use Media Device Allocator API"
In reply to: Jaegeuk Kim: "[PATCH 01/12] f2fs: use inode pointer for {set, clear}_inode_flag"
Next in thread: Jaegeuk Kim: "[PATCH 08/12] f2fs: avoid unnecessary updating inode during fsync"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This patch calls mark_inode_dirty_sync() for the following on-disk inode
changes.

-> largest
-> ctime/mtime/atime
-> i_current_depth
-> i_xattr_nid
-> i_pino
-> i_advise
-> flags

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
fs/f2fs/dir.c | 14 ++++++-------
fs/f2fs/extent_cache.c | 24 ++++++++++++---------
fs/f2fs/f2fs.h | 57 +++++++++++++++++++++++++++++++++++++++++++-------
fs/f2fs/file.c | 11 +++++-----
fs/f2fs/inline.c | 7 ++++---
fs/f2fs/namei.c | 11 ++++------
fs/f2fs/node.c | 6 +++---
fs/f2fs/xattr.c | 3 ++-
8 files changed, 88 insertions(+), 45 deletions(-)

diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index f8ca0f3..384d51c 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -243,8 +243,7 @@ struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir,
"Corrupted max_depth of %lu: %u",
dir->i_ino, max_depth);
max_depth = MAX_DIR_HASH_DEPTH;
- F2FS_I(dir)->i_current_depth = max_depth;
- mark_inode_dirty(dir);
+ f2fs_i_depth_write(dir, max_depth);
}

for (level = 0; level < max_depth; level++) {
@@ -303,9 +302,9 @@ void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de,
set_de_type(de, inode->i_mode);
f2fs_dentry_kunmap(dir, page);
set_page_dirty(page);
- dir->i_mtime = dir->i_ctime = CURRENT_TIME;
- mark_inode_dirty(dir);

+ dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+ mark_inode_dirty_sync(dir);
f2fs_put_page(page, 1);
}

@@ -462,10 +461,10 @@ void update_parent_metadata(struct inode *dir, struct inode *inode,
clear_inode_flag(inode, FI_NEW_INODE);
}
dir->i_mtime = dir->i_ctime = CURRENT_TIME;
- mark_inode_dirty(dir);
+ mark_inode_dirty_sync(dir);

if (F2FS_I(dir)->i_current_depth != current_depth) {
- F2FS_I(dir)->i_current_depth = current_depth;
+ f2fs_i_depth_write(dir, current_depth);
set_inode_flag(dir, FI_UPDATE_DIR);
}

@@ -597,7 +596,7 @@ add_dentry:

if (inode) {
/* we don't need to mark_inode_dirty now */
- F2FS_I(inode)->i_pino = dir->i_ino;
+ f2fs_i_pino_write(inode, dir->i_ino);
update_inode(inode, page);
f2fs_put_page(page, 1);
}
@@ -730,6 +729,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
set_page_dirty(page);

dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+ mark_inode_dirty_sync(dir);

if (inode)
f2fs_drop_nlink(dir, inode, NULL);
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 852a0b6..d21dda6 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -170,8 +170,10 @@ static void __drop_largest_extent(struct inode *inode,
{
struct extent_info *largest = &F2FS_I(inode)->extent_tree->largest;

- if (fofs < largest->fofs + largest->len && fofs + len > largest->fofs)
+ if (fofs < largest->fofs + largest->len && fofs + len > largest->fofs) {
largest->len = 0;
+ mark_inode_dirty_sync(inode);
+ }
}

/* return true, if inode page is changed */
@@ -335,11 +337,12 @@ lookup_neighbors:
return en;
}

-static struct extent_node *__try_merge_extent_node(struct f2fs_sb_info *sbi,
+static struct extent_node *__try_merge_extent_node(struct inode *inode,
struct extent_tree *et, struct extent_info *ei,
struct extent_node *prev_ex,
struct extent_node *next_ex)
{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct extent_node *en = NULL;

if (prev_ex && __is_back_mergeable(ei, &prev_ex->ei)) {
@@ -360,7 +363,7 @@ static struct extent_node *__try_merge_extent_node(struct f2fs_sb_info *sbi,
if (!en)
return NULL;

- __try_update_largest_extent(et, en);
+ __try_update_largest_extent(inode, et, en);

spin_lock(&sbi->extent_lock);
if (!list_empty(&en->list)) {
@@ -371,11 +374,12 @@ static struct extent_node *__try_merge_extent_node(struct f2fs_sb_info *sbi,
return en;
}

-static struct extent_node *__insert_extent_tree(struct f2fs_sb_info *sbi,
+static struct extent_node *__insert_extent_tree(struct inode *inode,
struct extent_tree *et, struct extent_info *ei,
struct rb_node **insert_p,
struct rb_node *insert_parent)
{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct rb_node **p = &et->root.rb_node;
struct rb_node *parent = NULL;
struct extent_node *en = NULL;
@@ -402,7 +406,7 @@ do_insert:
if (!en)
return NULL;

- __try_update_largest_extent(et, en);
+ __try_update_largest_extent(inode, et, en);

/* update in global extent list */
spin_lock(&sbi->extent_lock);
@@ -473,7 +477,7 @@ static unsigned int f2fs_update_extent_tree_range(struct inode *inode,
set_extent_info(&ei, end,
end - dei.fofs + dei.blk,
org_end - end);
- en1 = __insert_extent_tree(sbi, et, &ei,
+ en1 = __insert_extent_tree(inode, et, &ei,
NULL, NULL);
next_en = en1;
} else {
@@ -494,7 +498,7 @@ static unsigned int f2fs_update_extent_tree_range(struct inode *inode,
}

if (parts)
- __try_update_largest_extent(et, en);
+ __try_update_largest_extent(inode, et, en);
else
__release_extent_node(sbi, et, en);

@@ -514,15 +518,15 @@ static unsigned int f2fs_update_extent_tree_range(struct inode *inode,
if (blkaddr) {

set_extent_info(&ei, fofs, blkaddr, len);
- if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en))
- __insert_extent_tree(sbi, et, &ei,
+ if (!__try_merge_extent_node(inode, et, &ei, prev_en, next_en))
+ __insert_extent_tree(inode, et, &ei,
insert_p, insert_parent);

/* give up extent_cache, if split and small updates happen */
if (dei.len >= 1 &&
prev.len < F2FS_MIN_EXTENT_LEN &&
et->largest.len < F2FS_MIN_EXTENT_LEN) {
- et->largest.len = 0;
+ __drop_largest_extent(inode, 0, UINT_MAX);
set_inode_flag(inode, FI_NO_EXTENT);
}
}
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 5af9768..6721a43 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -498,11 +498,13 @@ static inline bool __is_front_mergeable(struct extent_info *cur,
return __is_extent_mergeable(cur, front);
}

-static inline void __try_update_largest_extent(struct extent_tree *et,
- struct extent_node *en)
+static inline void __try_update_largest_extent(struct inode *inode,
+ struct extent_tree *et, struct extent_node *en)
{
- if (en->ei.len > et->largest.len)
+ if (en->ei.len > et->largest.len) {
et->largest = en->ei;
+ mark_inode_dirty_sync(inode);
+ }
}

struct f2fs_nm_info {
@@ -1534,10 +1536,26 @@ enum {
FI_DIRTY_FILE, /* indicate regular/symlink has dirty pages */
};

+static inline void __mark_inode_dirty_flag(struct inode *inode,
+ int flag, bool set)
+{
+ switch (flag) {
+ case FI_INLINE_XATTR:
+ case FI_INLINE_DATA:
+ case FI_INLINE_DENTRY:
+ if (set)
+ return;
+ case FI_DATA_EXIST:
+ case FI_INLINE_DOTS:
+ mark_inode_dirty_sync(inode);
+ }
+}
+
static inline void set_inode_flag(struct inode *inode, int flag)
{
if (!test_bit(flag, &F2FS_I(inode)->flags))
set_bit(flag, &F2FS_I(inode)->flags);
+ __mark_inode_dirty_flag(inode, flag, true);
}

static inline int is_inode_flag_set(struct inode *inode, int flag)
@@ -1549,6 +1567,7 @@ static inline void clear_inode_flag(struct inode *inode, int flag)
{
if (test_bit(flag, &F2FS_I(inode)->flags))
clear_bit(flag, &F2FS_I(inode)->flags);
+ __mark_inode_dirty_flag(inode, flag, false);
}

static inline void set_acl_inode(struct inode *inode, umode_t mode)
@@ -1580,18 +1599,38 @@ static inline void f2fs_i_size_write(struct inode *inode, loff_t i_size)
mark_inode_dirty_sync(inode);
}

+static inline void f2fs_i_depth_write(struct inode *inode, unsigned int depth)
+{
+ F2FS_I(inode)->i_current_depth = depth;
+ mark_inode_dirty_sync(inode);
+}
+
+static inline void f2fs_i_xnid_write(struct inode *inode, nid_t xnid)
+{
+ F2FS_I(inode)->i_xattr_nid = xnid;
+ mark_inode_dirty_sync(inode);
+}
+
+static inline void f2fs_i_pino_write(struct inode *inode, nid_t pino)
+{
+ F2FS_I(inode)->i_pino = pino;
+ mark_inode_dirty_sync(inode);
+}
+
static inline void get_inline_info(struct inode *inode, struct f2fs_inode *ri)
{
+ struct f2fs_inode_info *fi = F2FS_I(inode);
+
if (ri->i_inline & F2FS_INLINE_XATTR)
- set_inode_flag(inode, FI_INLINE_XATTR);
+ set_bit(FI_INLINE_XATTR, &fi->flags);
if (ri->i_inline & F2FS_INLINE_DATA)
- set_inode_flag(inode, FI_INLINE_DATA);
+ set_bit(FI_INLINE_DATA, &fi->flags);
if (ri->i_inline & F2FS_INLINE_DENTRY)
- set_inode_flag(inode, FI_INLINE_DENTRY);
+ set_bit(FI_INLINE_DENTRY, &fi->flags);
if (ri->i_inline & F2FS_DATA_EXIST)
- set_inode_flag(inode, FI_DATA_EXIST);
+ set_bit(FI_DATA_EXIST, &fi->flags);
if (ri->i_inline & F2FS_INLINE_DOTS)
- set_inode_flag(inode, FI_INLINE_DOTS);
+ set_bit(FI_INLINE_DOTS, &fi->flags);
}

static inline void set_raw_inline(struct inode *inode, struct f2fs_inode *ri)
@@ -1703,11 +1742,13 @@ static inline int is_file(struct inode *inode, int type)
static inline void set_file(struct inode *inode, int type)
{
F2FS_I(inode)->i_advise |= type;
+ mark_inode_dirty_sync(inode);
}

static inline void clear_file(struct inode *inode, int type)
{
F2FS_I(inode)->i_advise &= ~type;
+ mark_inode_dirty_sync(inode);
}

static inline int f2fs_readonly(struct super_block *sb)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index d0f4258..e8d95e9 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -171,11 +171,10 @@ static void try_to_fix_pino(struct inode *inode)
fi->xattr_ver = 0;
if (file_wrong_pino(inode) && inode->i_nlink == 1 &&
get_parent_ino(inode, &pino)) {
- fi->i_pino = pino;
+ f2fs_i_pino_write(inode, pino);
file_got_pino(inode);
up_write(&fi->i_sem);

- mark_inode_dirty_sync(inode);
f2fs_write_inode(inode, NULL);
} else {
up_write(&fi->i_sem);
@@ -636,7 +635,7 @@ int f2fs_truncate(struct inode *inode, bool lock)
return err;

inode->i_mtime = inode->i_ctime = CURRENT_TIME;
- mark_inode_dirty(inode);
+ mark_inode_dirty_sync(inode);
return 0;
}

@@ -726,7 +725,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
}
}

- mark_inode_dirty(inode);
+ mark_inode_dirty_sync(inode);
return err;
}

@@ -1279,7 +1278,7 @@ static long f2fs_fallocate(struct file *file, int mode,

if (!ret) {
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
- mark_inode_dirty(inode);
+ mark_inode_dirty_sync(inode);
f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
}

@@ -1372,7 +1371,7 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)

f2fs_set_inode_flags(inode);
inode->i_ctime = CURRENT_TIME;
- mark_inode_dirty(inode);
+ mark_inode_dirty_sync(inode);
out:
mnt_drop_write_file(filp);
return ret;
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 7a9bc44..4bc025c 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -400,7 +400,7 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage,
stat_dec_inline_dir(dir);
clear_inode_flag(dir, FI_INLINE_DENTRY);

- F2FS_I(dir)->i_current_depth = 1;
+ f2fs_i_depth_write(dir, 1);
if (i_size_read(dir) < PAGE_SIZE) {
f2fs_i_size_write(dir, PAGE_SIZE);
set_inode_flag(dir, FI_UPDATE_DIR);
@@ -492,7 +492,7 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct page *ipage,
recover:
lock_page(ipage);
memcpy(inline_dentry, backup_dentry, MAX_INLINE_DATA);
- F2FS_I(dir)->i_current_depth = 0;
+ f2fs_i_depth_write(dir, 0);
f2fs_i_size_write(dir, MAX_INLINE_DATA);
update_inode(dir, ipage);
f2fs_put_page(ipage, 1);
@@ -558,7 +558,7 @@ int f2fs_add_inline_entry(struct inode *dir, const struct qstr *name,

/* we don't need to mark_inode_dirty now */
if (inode) {
- F2FS_I(inode)->i_pino = dir->i_ino;
+ f2fs_i_pino_write(inode, dir->i_ino);
update_inode(inode, page);
f2fs_put_page(page, 1);
}
@@ -597,6 +597,7 @@ void f2fs_delete_inline_entry(struct f2fs_dir_entry *dentry, struct page *page,
set_page_dirty(page);

dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+ mark_inode_dirty_sync(dir);

if (inode)
f2fs_drop_nlink(dir, inode, page);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 2bcbb42..5746fb2 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -76,7 +76,6 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
stat_inc_inline_dir(inode);

trace_f2fs_new_inode(inode, 0);
- mark_inode_dirty(inode);
return inode;

fail:
@@ -247,10 +246,8 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino)
err = __f2fs_add_link(dir, &dotdot, NULL, pino, S_IFDIR);
}
out:
- if (!err) {
+ if (!err)
clear_inode_flag(dir, FI_INLINE_DOTS);
- mark_inode_dirty(dir);
- }

f2fs_unlock_op(sbi);
return err;
@@ -756,7 +753,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
up_write(&F2FS_I(old_inode)->i_sem);

old_inode->i_ctime = CURRENT_TIME;
- mark_inode_dirty(old_inode);
+ mark_inode_dirty_sync(old_inode);

f2fs_delete_entry(old_entry, old_page, old_dir, NULL);

@@ -910,7 +907,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
f2fs_i_links_write(old_dir, old_nlink > 0);
up_write(&F2FS_I(old_dir)->i_sem);
}
- mark_inode_dirty(old_dir);
+ mark_inode_dirty_sync(old_dir);
update_inode_page(old_dir);

/* update directory entry info of new dir inode */
@@ -928,7 +925,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
f2fs_i_links_write(new_dir, new_nlink > 0);
up_write(&F2FS_I(new_dir)->i_sem);
}
- mark_inode_dirty(new_dir);
+ mark_inode_dirty_sync(new_dir);
update_inode_page(new_dir);

f2fs_unlock_op(sbi);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 8001020..0635304 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -953,7 +953,7 @@ int truncate_xattr_node(struct inode *inode, struct page *page)
if (IS_ERR(npage))
return PTR_ERR(npage);

- F2FS_I(inode)->i_xattr_nid = 0;
+ f2fs_i_xnid_write(inode, 0);

/* need to do checkpoint during fsync */
F2FS_I(inode)->xattr_ver = cur_cp_version(F2FS_CKPT(sbi));
@@ -1047,7 +1047,7 @@ struct page *new_node_page(struct dnode_of_data *dn,
dn->node_changed = true;

if (f2fs_has_xattr_block(ofs))
- F2FS_I(dn->inode)->i_xattr_nid = dn->nid;
+ f2fs_i_xnid_write(dn->inode, dn->nid);

dn->node_page = page;
if (ipage)
@@ -1997,7 +1997,7 @@ recover_xnid:
get_node_info(sbi, new_xnid, &ni);
ni.ino = inode->i_ino;
set_node_addr(sbi, &ni, NEW_ADDR, false);
- F2FS_I(inode)->i_xattr_nid = new_xnid;
+ f2fs_i_xnid_write(inode, new_xnid);

/* 3: update xattr blkaddr */
refresh_sit_entry(sbi, NEW_ADDR, blkaddr);
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 76ca827..745382e 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -106,7 +106,7 @@ static int f2fs_xattr_advise_set(const struct xattr_handler *handler,
return -EINVAL;

F2FS_I(inode)->i_advise |= *(char *)value;
- mark_inode_dirty(inode);
+ mark_inode_dirty_sync(inode);
return 0;
}

@@ -541,6 +541,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
if (is_inode_flag_set(inode, FI_ACL_MODE)) {
inode->i_mode = F2FS_I(inode)->i_acl_mode;
inode->i_ctime = CURRENT_TIME;
+ mark_inode_dirty_sync(inode);
clear_inode_flag(inode, FI_ACL_MODE);
}
if (index == F2FS_XATTR_INDEX_ENCRYPTION &&
--
2.6.3

Next message: Jaegeuk Kim: "[PATCH 08/12] f2fs: avoid unnecessary updating inode during fsync"
Previous message: Shuah Khan: "[PATCH v2 2/2] media: change au0828 to use Media Device Allocator API"
In reply to: Jaegeuk Kim: "[PATCH 01/12] f2fs: use inode pointer for {set, clear}_inode_flag"
Next in thread: Jaegeuk Kim: "[PATCH 08/12] f2fs: avoid unnecessary updating inode during fsync"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]