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f2fs: clean up with clear_radix_tree_dirty_tag 

Introduce clear_radix_tree_dirty_tag to include common codes for cleanup.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2018-05-26 18:03:35 +08:00 committed by Jaegeuk Kim
parent 64c74a7ab5
commit aec2f729fc
5 changed files with 16 additions and 23 deletions
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11
fs/f2fs/data.c
View File

@ -2594,6 +2594,17 @@ const struct address_space_operations f2fs_dblock_aops = {
#endif
};
void clear_radix_tree_dirty_tag(struct page *page)
{
struct address_space *mapping = page_mapping(page);
unsigned long flags;
xa_lock_irqsave(&mapping->i_pages, flags);
radix_tree_tag_clear(&mapping->i_pages, page_index(page),
PAGECACHE_TAG_DIRTY);
xa_unlock_irqrestore(&mapping->i_pages, flags);
}
int __init f2fs_init_post_read_processing(void)
{
bio_post_read_ctx_cache = KMEM_CACHE(bio_post_read_ctx, 0);

8
fs/f2fs/dir.c
View File

@ -698,8 +698,6 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
struct f2fs_dentry_block *dentry_blk;
unsigned int bit_pos;
int slots = GET_DENTRY_SLOTS(le16_to_cpu(dentry->name_len));
struct address_space *mapping = page_mapping(page);
unsigned long flags;
int i;
f2fs_update_time(F2FS_I_SB(dir), REQ_TIME);
@ -732,11 +730,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
if (bit_pos == NR_DENTRY_IN_BLOCK &&
!truncate_hole(dir, page->index, page->index + 1)) {
xa_lock_irqsave(&mapping->i_pages, flags);
radix_tree_tag_clear(&mapping->i_pages, page_index(page),
PAGECACHE_TAG_DIRTY);
xa_unlock_irqrestore(&mapping->i_pages, flags);
clear_radix_tree_dirty_tag(page);
clear_page_dirty_for_io(page);
ClearPagePrivate(page);
ClearPageUptodate(page);

1
fs/f2fs/f2fs.h
View File

@ -2965,6 +2965,7 @@ int f2fs_migrate_page(struct address_space *mapping, struct page *newpage,
struct page *page, enum migrate_mode mode);
#endif
bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len);
void clear_radix_tree_dirty_tag(struct page *page);
/*
* gc.c

7
fs/f2fs/inline.c
View File

@ -204,8 +204,6 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page)
{
void *src_addr, *dst_addr;
struct dnode_of_data dn;
struct address_space *mapping = page_mapping(page);
unsigned long flags;
int err;
set_new_dnode(&dn, inode, NULL, NULL, 0);
@ -227,10 +225,7 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page)
kunmap_atomic(src_addr);
set_page_dirty(dn.inode_page);
xa_lock_irqsave(&mapping->i_pages, flags);
radix_tree_tag_clear(&mapping->i_pages, page_index(page),
PAGECACHE_TAG_DIRTY);
xa_unlock_irqrestore(&mapping->i_pages, flags);
clear_radix_tree_dirty_tag(page);
set_inode_flag(inode, FI_APPEND_WRITE);
set_inode_flag(inode, FI_DATA_EXIST);

12
fs/f2fs/node.c
View File

@ -102,18 +102,10 @@ 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;
unsigned int long flags;
if (PageDirty(page)) {
xa_lock_irqsave(&mapping->i_pages, flags);
radix_tree_tag_clear(&mapping->i_pages,
page_index(page),
PAGECACHE_TAG_DIRTY);
xa_unlock_irqrestore(&mapping->i_pages, flags);
clear_radix_tree_dirty_tag(page);
clear_page_dirty_for_io(page);
dec_page_count(F2FS_M_SB(mapping), F2FS_DIRTY_NODES);
dec_page_count(F2FS_P_SB(page), F2FS_DIRTY_NODES);
}
ClearPageUptodate(page);
}