#include "f2fs.h"
#include "node.h"
#include "segment.h"
+#include "trace.h"
#include <trace/events/f2fs.h>
static struct kmem_cache *ino_entry_slab;
-static struct kmem_cache *inode_entry_slab;
+struct kmem_cache *inode_entry_slab;
/*
* We guarantee no failure on the returned page.
{
struct address_space *mapping = META_MAPPING(sbi);
struct page *page;
+ struct f2fs_io_info fio = {
+ .type = META,
+ .rw = READ_SYNC | REQ_META | REQ_PRIO,
+ .blk_addr = index,
+ };
repeat:
page = grab_cache_page(mapping, index);
if (!page) {
if (PageUptodate(page))
goto out;
- if (f2fs_submit_page_bio(sbi, page, index,
- READ_SYNC | REQ_META | REQ_PRIO))
+ if (f2fs_submit_page_bio(sbi, page, &fio))
goto repeat;
lock_page(page);
block_t prev_blk_addr = 0;
struct page *page;
block_t blkno = start;
-
struct f2fs_io_info fio = {
.type = META,
.rw = READ_SYNC | REQ_META | REQ_PRIO
};
for (; nrpages-- > 0; blkno++) {
- block_t blk_addr;
if (!is_valid_blkaddr(sbi, blkno, type))
goto out;
NAT_BLOCK_OFFSET(NM_I(sbi)->max_nid)))
blkno = 0;
/* get nat block addr */
- blk_addr = current_nat_addr(sbi,
+ fio.blk_addr = current_nat_addr(sbi,
blkno * NAT_ENTRY_PER_BLOCK);
break;
case META_SIT:
/* get sit block addr */
- blk_addr = current_sit_addr(sbi,
+ fio.blk_addr = current_sit_addr(sbi,
blkno * SIT_ENTRY_PER_BLOCK);
- if (blkno != start && prev_blk_addr + 1 != blk_addr)
+ if (blkno != start && prev_blk_addr + 1 != fio.blk_addr)
goto out;
- prev_blk_addr = blk_addr;
+ prev_blk_addr = fio.blk_addr;
break;
case META_SSA:
case META_CP:
case META_POR:
- blk_addr = blkno;
+ fio.blk_addr = blkno;
break;
default:
BUG();
}
- page = grab_cache_page(META_MAPPING(sbi), blk_addr);
+ page = grab_cache_page(META_MAPPING(sbi), fio.blk_addr);
if (!page)
continue;
if (PageUptodate(page)) {
continue;
}
- f2fs_submit_page_mbio(sbi, page, blk_addr, &fio);
+ f2fs_submit_page_mbio(sbi, page, &fio);
f2fs_put_page(page, 0);
}
out:
trace_f2fs_writepage(page, META);
- if (unlikely(sbi->por_doing))
+ if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
goto redirty_out;
if (wbc->for_reclaim && page->index < GET_SUM_BLOCK(sbi, 0))
goto redirty_out;
if (!PageDirty(page)) {
__set_page_dirty_nobuffers(page);
inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_META);
+ SetPagePrivate(page);
+ f2fs_trace_pid(page);
return 1;
}
return 0;
.writepage = f2fs_write_meta_page,
.writepages = f2fs_write_meta_pages,
.set_page_dirty = f2fs_set_meta_page_dirty,
+ .invalidatepage = f2fs_invalidate_page,
+ .releasepage = f2fs_release_page,
};
static void __add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type)
if (!is_set_ckpt_flags(F2FS_CKPT(sbi), CP_ORPHAN_PRESENT_FLAG))
return;
- sbi->por_doing = true;
+ set_sbi_flag(sbi, SBI_POR_DOING);
start_blk = __start_cp_addr(sbi) + 1 +
le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_payload);
}
/* clear Orphan Flag */
clear_ckpt_flags(F2FS_CKPT(sbi), CP_ORPHAN_PRESENT_FLAG);
- sbi->por_doing = false;
+ clear_sbi_flag(sbi, SBI_POR_DOING);
return;
}
if (crc_offset >= blk_size)
goto invalid_cp1;
- crc = le32_to_cpu(*((__u32 *)((unsigned char *)cp_block + crc_offset)));
+ crc = le32_to_cpu(*((__le32 *)((unsigned char *)cp_block + crc_offset)));
if (!f2fs_crc_valid(crc, cp_block, crc_offset))
goto invalid_cp1;
if (crc_offset >= blk_size)
goto invalid_cp2;
- crc = le32_to_cpu(*((__u32 *)((unsigned char *)cp_block + crc_offset)));
+ crc = le32_to_cpu(*((__le32 *)((unsigned char *)cp_block + crc_offset)));
if (!f2fs_crc_valid(crc, cp_block, crc_offset))
goto invalid_cp2;
return -EINVAL;
}
-static int __add_dirty_inode(struct inode *inode, struct dir_inode_entry *new)
+static int __add_dirty_inode(struct inode *inode, struct inode_entry *new)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
void update_dirty_page(struct inode *inode, struct page *page)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
- struct dir_inode_entry *new;
+ struct inode_entry *new;
int ret = 0;
if (!S_ISDIR(inode->i_mode) && !S_ISREG(inode->i_mode))
kmem_cache_free(inode_entry_slab, new);
out:
SetPagePrivate(page);
+ f2fs_trace_pid(page);
}
void add_dirty_dir_inode(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
- struct dir_inode_entry *new =
+ struct inode_entry *new =
f2fs_kmem_cache_alloc(inode_entry_slab, GFP_NOFS);
int ret = 0;
void remove_dirty_dir_inode(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
- struct dir_inode_entry *entry;
+ struct inode_entry *entry;
if (!S_ISDIR(inode->i_mode))
return;
void sync_dirty_dir_inodes(struct f2fs_sb_info *sbi)
{
struct list_head *head;
- struct dir_inode_entry *entry;
+ struct inode_entry *entry;
struct inode *inode;
retry:
if (unlikely(f2fs_cp_error(sbi)))
spin_unlock(&sbi->dir_inode_lock);
return;
}
- entry = list_entry(head->next, struct dir_inode_entry, list);
+ entry = list_entry(head->next, struct inode_entry, list);
inode = igrab(entry->inode);
spin_unlock(&sbi->dir_inode_lock);
if (inode) {
ckpt->next_free_nid = cpu_to_le32(last_nid);
/* 2 cp + n data seg summary + orphan inode blocks */
- data_sum_blocks = npages_for_summary_flush(sbi);
+ data_sum_blocks = npages_for_summary_flush(sbi, false);
if (data_sum_blocks < NR_CURSEG_DATA_TYPE)
set_ckpt_flags(ckpt, CP_COMPACT_SUM_FLAG);
else
ckpt->cp_pack_start_sum = cpu_to_le32(1 + cp_payload_blks +
orphan_blocks);
- if (cpc->reason == CP_UMOUNT) {
- set_ckpt_flags(ckpt, CP_UMOUNT_FLAG);
+ if (__remain_node_summaries(cpc->reason))
ckpt->cp_pack_total_block_count = cpu_to_le32(F2FS_CP_PACKS+
cp_payload_blks + data_sum_blocks +
orphan_blocks + NR_CURSEG_NODE_TYPE);
- } else {
- clear_ckpt_flags(ckpt, CP_UMOUNT_FLAG);
+ else
ckpt->cp_pack_total_block_count = cpu_to_le32(F2FS_CP_PACKS +
cp_payload_blks + data_sum_blocks +
orphan_blocks);
- }
+
+ if (cpc->reason == CP_UMOUNT)
+ set_ckpt_flags(ckpt, CP_UMOUNT_FLAG);
+ else
+ clear_ckpt_flags(ckpt, CP_UMOUNT_FLAG);
+
+ if (cpc->reason == CP_FASTBOOT)
+ set_ckpt_flags(ckpt, CP_FASTBOOT_FLAG);
+ else
+ clear_ckpt_flags(ckpt, CP_FASTBOOT_FLAG);
if (orphan_num)
set_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG);
else
clear_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG);
- if (sbi->need_fsck)
+ if (is_sbi_flag_set(sbi, SBI_NEED_FSCK))
set_ckpt_flags(ckpt, CP_FSCK_FLAG);
/* update SIT/NAT bitmap */
/* write out checkpoint buffer at block 0 */
cp_page = grab_meta_page(sbi, start_blk++);
kaddr = page_address(cp_page);
- memcpy(kaddr, ckpt, (1 << sbi->log_blocksize));
+ memcpy(kaddr, ckpt, F2FS_BLKSIZE);
set_page_dirty(cp_page);
f2fs_put_page(cp_page, 1);
for (i = 1; i < 1 + cp_payload_blks; i++) {
cp_page = grab_meta_page(sbi, start_blk++);
kaddr = page_address(cp_page);
- memcpy(kaddr, (char *)ckpt + i * F2FS_BLKSIZE,
- (1 << sbi->log_blocksize));
+ memcpy(kaddr, (char *)ckpt + i * F2FS_BLKSIZE, F2FS_BLKSIZE);
set_page_dirty(cp_page);
f2fs_put_page(cp_page, 1);
}
write_data_summaries(sbi, start_blk);
start_blk += data_sum_blocks;
- if (cpc->reason == CP_UMOUNT) {
+ if (__remain_node_summaries(cpc->reason)) {
write_node_summaries(sbi, start_blk);
start_blk += NR_CURSEG_NODE_TYPE;
}
/* writeout checkpoint block */
cp_page = grab_meta_page(sbi, start_blk);
kaddr = page_address(cp_page);
- memcpy(kaddr, ckpt, (1 << sbi->log_blocksize));
+ memcpy(kaddr, ckpt, F2FS_BLKSIZE);
set_page_dirty(cp_page);
f2fs_put_page(cp_page, 1);
return;
clear_prefree_segments(sbi);
- F2FS_RESET_SB_DIRT(sbi);
+ clear_sbi_flag(sbi, SBI_IS_DIRTY);
}
/*
mutex_lock(&sbi->cp_mutex);
- if (!sbi->s_dirty && cpc->reason != CP_DISCARD)
+ if (!is_sbi_flag_set(sbi, SBI_IS_DIRTY) &&
+ cpc->reason != CP_DISCARD && cpc->reason != CP_UMOUNT)
goto out;
if (unlikely(f2fs_cp_error(sbi)))
goto out;
+ if (f2fs_readonly(sbi->sb))
+ goto out;
if (block_operations(sbi))
goto out;
sizeof(struct ino_entry));
if (!ino_entry_slab)
return -ENOMEM;
- inode_entry_slab = f2fs_kmem_cache_create("f2fs_dirty_dir_entry",
- sizeof(struct dir_inode_entry));
+ inode_entry_slab = f2fs_kmem_cache_create("f2fs_inode_entry",
+ sizeof(struct inode_entry));
if (!inode_entry_slab) {
kmem_cache_destroy(ino_entry_slab);
return -ENOMEM;
projects / firefly-linux-kernel-4.4.55.git / blobdiff