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Diffstat (limited to 'fs/f2fs/data.c')
-rw-r--r--fs/f2fs/data.c69
1 files changed, 39 insertions, 30 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 76de83e25a89..8e58c4cc2cb9 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -85,7 +85,7 @@ static struct bio *__bio_alloc(struct f2fs_sb_info *sbi, block_t blk_addr,
bio = bio_alloc(GFP_NOIO, npages);
bio->bi_bdev = sbi->sb->s_bdev;
- bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(sbi, blk_addr);
+ bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(blk_addr);
bio->bi_end_io = is_read ? f2fs_read_end_io : f2fs_write_end_io;
bio->bi_private = sbi;
@@ -193,7 +193,7 @@ void f2fs_submit_page_mbio(struct f2fs_sb_info *sbi, struct page *page,
__submit_merged_bio(io);
alloc_new:
if (io->bio == NULL) {
- int bio_blocks = MAX_BIO_BLOCKS(max_hw_blocks(sbi));
+ int bio_blocks = MAX_BIO_BLOCKS(sbi);
io->bio = __bio_alloc(sbi, blk_addr, bio_blocks, is_read);
io->fio = *fio;
@@ -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;
@@ -258,7 +258,7 @@ int f2fs_reserve_block(struct dnode_of_data *dn, pgoff_t index)
int err;
/* if inode_page exists, index should be zero */
- f2fs_bug_on(!need_put && index);
+ f2fs_bug_on(F2FS_I_SB(dn->inode), !need_put && index);
err = get_dnode_of_data(dn, index, ALLOC_NODE);
if (err)
@@ -321,7 +321,7 @@ void update_extent_cache(block_t blk_addr, struct dnode_of_data *dn)
block_t start_blkaddr, end_blkaddr;
int need_update = true;
- f2fs_bug_on(blk_addr == NEW_ADDR);
+ f2fs_bug_on(F2FS_I_SB(dn->inode), blk_addr == NEW_ADDR);
fofs = start_bidx_of_node(ofs_of_node(dn->node_page), fi) +
dn->ofs_in_node;
@@ -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;
@@ -573,10 +571,12 @@ 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_inode_info *fi = F2FS_I(dn->inode);
struct f2fs_summary sum;
block_t new_blkaddr;
struct node_info ni;
+ pgoff_t fofs;
int type;
if (unlikely(is_inode_flag_set(F2FS_I(dn->inode), FI_NO_ALLOC)))
@@ -599,6 +599,12 @@ static int __allocate_data_block(struct dnode_of_data *dn)
update_extent_cache(new_blkaddr, dn);
clear_inode_flag(F2FS_I(dn->inode), FI_NO_EXTENT);
+ /* update i_size */
+ fofs = start_bidx_of_node(ofs_of_node(dn->node_page), fi) +
+ dn->ofs_in_node;
+ if (i_size_read(dn->inode) < ((fofs + 1) << PAGE_CACHE_SHIFT))
+ i_size_write(dn->inode, ((fofs + 1) << PAGE_CACHE_SHIFT));
+
dn->data_blkaddr = new_blkaddr;
return 0;
}
@@ -614,7 +620,6 @@ 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 +635,8 @@ 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 +712,7 @@ 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 +809,7 @@ 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;
@@ -846,7 +851,7 @@ write:
if (unlikely(f2fs_cp_error(sbi))) {
SetPageError(page);
unlock_page(page);
- return 0;
+ goto out;
}
if (!wbc->for_reclaim)
@@ -866,7 +871,7 @@ done:
clear_cold_data(page);
out:
- inode_dec_dirty_dents(inode);
+ inode_dec_dirty_pages(inode);
unlock_page(page);
if (need_balance_fs)
f2fs_balance_fs(sbi);
@@ -892,7 +897,7 @@ 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;
@@ -904,7 +909,7 @@ static int f2fs_write_data_pages(struct address_space *mapping,
return 0;
if (S_ISDIR(inode->i_mode) && wbc->sync_mode == WB_SYNC_NONE &&
- get_dirty_dents(inode) < nr_pages_to_skip(sbi, DATA) &&
+ get_dirty_pages(inode) < nr_pages_to_skip(sbi, DATA) &&
available_free_memory(sbi, DIRTY_DENTS))
goto skip_write;
@@ -926,7 +931,7 @@ static int f2fs_write_data_pages(struct address_space *mapping,
return ret;
skip_write:
- wbc->pages_skipped += get_dirty_dents(inode);
+ wbc->pages_skipped += get_dirty_pages(inode);
return 0;
}
@@ -945,7 +950,7 @@ 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;
@@ -1047,7 +1052,10 @@ static int f2fs_write_end(struct file *file,
trace_f2fs_write_end(inode, pos, len, copied);
- set_page_dirty(page);
+ if (f2fs_is_atomic_file(inode) || f2fs_is_volatile_file(inode))
+ register_inmem_page(inode, page);
+ else
+ set_page_dirty(page);
if (pos + copied > i_size_read(inode)) {
i_size_write(inode, pos + copied);
@@ -1092,9 +1100,6 @@ static ssize_t f2fs_direct_IO(int rw, struct kiocb *iocb,
if (check_direct_IO(inode, rw, iter, offset))
return 0;
- /* clear fsync mark to recover these blocks */
- fsync_mark_clear(F2FS_SB(inode->i_sb), inode->i_ino);
-
trace_f2fs_direct_IO_enter(inode, offset, count, rw);
err = blockdev_direct_IO(rw, iocb, inode, iter, offset, get_data_block);
@@ -1110,8 +1115,12 @@ static void f2fs_invalidate_data_page(struct page *page, unsigned int offset,
unsigned int length)
{
struct inode *inode = page->mapping->host;
+
+ if (offset % PAGE_CACHE_SIZE || length != PAGE_CACHE_SIZE)
+ return;
+
if (PageDirty(page))
- inode_dec_dirty_dents(inode);
+ inode_dec_dirty_pages(inode);
ClearPagePrivate(page);
}
@@ -1133,7 +1142,7 @@ static int f2fs_set_data_page_dirty(struct page *page)
if (!PageDirty(page)) {
__set_page_dirty_nobuffers(page);
- set_dirty_dir_page(inode, page);
+ update_dirty_page(inode, page);
return 1;
}
return 0;