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-rw-r--r--fs/f2fs/data.c3
-rw-r--r--fs/f2fs/f2fs.h23
-rw-r--r--fs/f2fs/file.c4
-rw-r--r--fs/f2fs/inode.c3
-rw-r--r--fs/f2fs/node.c9
-rw-r--r--fs/f2fs/recovery.c3
-rw-r--r--fs/f2fs/super.c4
7 files changed, 43 insertions, 6 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index a3dea51f4702..287582e12f8f 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1204,6 +1204,7 @@ static int f2fs_write_data_page(struct page *page,
loff_t i_size = i_size_read(inode);
const pgoff_t end_index = ((unsigned long long) i_size)
>> PAGE_SHIFT;
+ loff_t psize = (page->index + 1) << PAGE_SHIFT;
unsigned offset = 0;
bool need_balance_fs = false;
int err = 0;
@@ -1265,6 +1266,8 @@ write:
err = f2fs_write_inline_data(inode, page);
if (err == -EAGAIN)
err = do_write_data_page(&fio);
+ if (F2FS_I(inode)->last_disk_size < psize)
+ F2FS_I(inode)->last_disk_size = psize;
f2fs_unlock_op(sbi);
done:
if (err && err != -ENOENT)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 2adef0e58461..bf1c8b0ef6c7 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -441,6 +441,7 @@ struct f2fs_inode_info {
unsigned int clevel; /* maximum level of given file name */
nid_t i_xattr_nid; /* node id that contains xattrs */
unsigned long long xattr_ver; /* cp version of xattr modification */
+ loff_t last_disk_size; /* lastly written file size */
struct list_head dirty_list; /* dirty list for dirs and files */
struct list_head gdirty_list; /* linked in global dirty list */
@@ -1516,6 +1517,7 @@ static inline void f2fs_change_bit(unsigned int nr, char *addr)
enum {
FI_NEW_INODE, /* indicate newly allocated inode */
FI_DIRTY_INODE, /* indicate inode is dirty or not */
+ FI_AUTO_RECOVER, /* indicate inode is recoverable */
FI_DIRTY_DIR, /* indicate directory has dirty pages */
FI_INC_LINK, /* need to increment i_nlink */
FI_ACL_MODE, /* indicate acl mode */
@@ -1591,18 +1593,35 @@ static inline void f2fs_i_links_write(struct inode *inode, bool inc)
static inline void f2fs_i_blocks_write(struct inode *inode,
blkcnt_t diff, bool add)
{
+ bool clean = !is_inode_flag_set(inode, FI_DIRTY_INODE);
+ bool recover = is_inode_flag_set(inode, FI_AUTO_RECOVER);
+
inode->i_blocks = add ? inode->i_blocks + diff :
inode->i_blocks - diff;
mark_inode_dirty_sync(inode);
+ if (clean || recover)
+ set_inode_flag(inode, FI_AUTO_RECOVER);
}
static inline void f2fs_i_size_write(struct inode *inode, loff_t i_size)
{
+ bool clean = !is_inode_flag_set(inode, FI_DIRTY_INODE);
+ bool recover = is_inode_flag_set(inode, FI_AUTO_RECOVER);
+
if (i_size_read(inode) == i_size)
return;
i_size_write(inode, i_size);
mark_inode_dirty_sync(inode);
+ if (clean || recover)
+ set_inode_flag(inode, FI_AUTO_RECOVER);
+}
+
+static inline bool f2fs_skip_inode_update(struct inode *inode)
+{
+ if (!is_inode_flag_set(inode, FI_AUTO_RECOVER))
+ return false;
+ return F2FS_I(inode)->last_disk_size == i_size_read(inode);
}
static inline void f2fs_i_depth_write(struct inode *inode, unsigned int depth)
@@ -1936,8 +1955,8 @@ void ra_node_page(struct f2fs_sb_info *, nid_t);
struct page *get_node_page(struct f2fs_sb_info *, pgoff_t);
struct page *get_node_page_ra(struct page *, int);
void move_node_page(struct page *, int);
-int fsync_node_pages(struct f2fs_sb_info *, nid_t, struct writeback_control *,
- bool);
+int fsync_node_pages(struct f2fs_sb_info *, struct inode *,
+ struct writeback_control *, bool);
int sync_node_pages(struct f2fs_sb_info *, struct writeback_control *);
bool alloc_nid(struct f2fs_sb_info *, nid_t *);
void alloc_nid_done(struct f2fs_sb_info *, nid_t);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 73bc946974ad..23decf050236 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -208,7 +208,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
}
/* if the inode is dirty, let's recover all the time */
- if (!datasync) {
+ if (!datasync && !f2fs_skip_inode_update(inode)) {
f2fs_write_inode(inode, NULL);
goto go_write;
}
@@ -251,7 +251,7 @@ go_write:
goto out;
}
sync_nodes:
- ret = fsync_node_pages(sbi, ino, &wbc, atomic);
+ ret = fsync_node_pages(sbi, inode, &wbc, atomic);
if (ret)
goto out;
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 2d892b6d5632..bdd814db883e 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -154,6 +154,9 @@ static int do_read_inode(struct inode *inode)
if (__written_first_block(ri))
set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
+ if (!need_inode_block_update(sbi, inode->i_ino))
+ fi->last_disk_size = inode->i_size;
+
f2fs_put_page(node_page, 1);
stat_inc_inline_xattr(inode);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 82f0f833151e..641d60392bff 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1293,7 +1293,7 @@ continue_unlock:
return last_page;
}
-int fsync_node_pages(struct f2fs_sb_info *sbi, nid_t ino,
+int fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
struct writeback_control *wbc, bool atomic)
{
pgoff_t index, end;
@@ -1301,6 +1301,7 @@ int fsync_node_pages(struct f2fs_sb_info *sbi, nid_t ino,
int ret = 0;
struct page *last_page = NULL;
bool marked = false;
+ nid_t ino = inode->i_ino;
if (atomic) {
last_page = last_fsync_dnode(sbi, ino);
@@ -1354,9 +1355,13 @@ continue_unlock:
if (!atomic || page == last_page) {
set_fsync_mark(page, 1);
- if (IS_INODE(page))
+ if (IS_INODE(page)) {
+ if (is_inode_flag_set(inode,
+ FI_DIRTY_INODE))
+ update_inode(inode, page);
set_dentry_mark(page,
need_dentry_mark(sbi, ino));
+ }
/* may be written by other thread */
if (!PageDirty(page))
set_page_dirty(page);
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 68c433f17ab5..b568b28c74f2 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -455,6 +455,9 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
continue;
}
+ if ((start + 1) << PAGE_SHIFT > i_size_read(inode))
+ f2fs_i_size_write(inode, (start + 1) << PAGE_SHIFT);
+
/*
* dest is reserved block, invalidate src block
* and then reserve one new block in dnode page.
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index b5144b81e4c4..6fa4ec8ea1f7 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -613,6 +613,9 @@ static void f2fs_dirty_inode(struct inode *inode, int flags)
inode->i_ino == F2FS_META_INO(sbi))
return;
+ if (is_inode_flag_set(inode, FI_AUTO_RECOVER))
+ clear_inode_flag(inode, FI_AUTO_RECOVER);
+
spin_lock(&sbi->inode_lock[DIRTY_META]);
if (is_inode_flag_set(inode, FI_DIRTY_INODE)) {
spin_unlock(&sbi->inode_lock[DIRTY_META]);
@@ -638,6 +641,7 @@ void f2fs_inode_synced(struct inode *inode)
}
list_del_init(&F2FS_I(inode)->gdirty_list);
clear_inode_flag(inode, FI_DIRTY_INODE);
+ clear_inode_flag(inode, FI_AUTO_RECOVER);
dec_page_count(sbi, F2FS_DIRTY_IMETA);
spin_unlock(&sbi->inode_lock[DIRTY_META]);
stat_dec_dirty_inode(F2FS_I_SB(inode), DIRTY_META);