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Diffstat (limited to 'fs/f2fs/node.c')
-rw-r--r--fs/f2fs/node.c52
1 files changed, 29 insertions, 23 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 8ab0cf193..7dd63b794 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -53,7 +53,7 @@ bool available_free_memory(struct f2fs_sb_info *sbi, int type)
PAGE_CACHE_SHIFT;
res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 2);
} else if (type == DIRTY_DENTS) {
- if (sbi->sb->s_bdi->dirty_exceeded)
+ if (sbi->sb->s_bdi->wb.dirty_exceeded)
return false;
mem_size = get_pages(sbi, F2FS_DIRTY_DENTS);
res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 1);
@@ -70,7 +70,7 @@ bool available_free_memory(struct f2fs_sb_info *sbi, int type)
sizeof(struct extent_node)) >> PAGE_CACHE_SHIFT;
res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 1);
} else {
- if (sbi->sb->s_bdi->dirty_exceeded)
+ if (sbi->sb->s_bdi->wb.dirty_exceeded)
return false;
}
return res;
@@ -195,32 +195,35 @@ static unsigned int __gang_lookup_nat_set(struct f2fs_nm_info *nm_i,
start, nr);
}
-bool is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid)
+int need_dentry_mark(struct f2fs_sb_info *sbi, nid_t nid)
{
struct f2fs_nm_info *nm_i = NM_I(sbi);
struct nat_entry *e;
- bool is_cp = true;
+ bool need = false;
down_read(&nm_i->nat_tree_lock);
e = __lookup_nat_cache(nm_i, nid);
- if (e && !get_nat_flag(e, IS_CHECKPOINTED))
- is_cp = false;
+ if (e) {
+ if (!get_nat_flag(e, IS_CHECKPOINTED) &&
+ !get_nat_flag(e, HAS_FSYNCED_INODE))
+ need = true;
+ }
up_read(&nm_i->nat_tree_lock);
- return is_cp;
+ return need;
}
-bool has_fsynced_inode(struct f2fs_sb_info *sbi, nid_t ino)
+bool is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid)
{
struct f2fs_nm_info *nm_i = NM_I(sbi);
struct nat_entry *e;
- bool fsynced = false;
+ bool is_cp = true;
down_read(&nm_i->nat_tree_lock);
- e = __lookup_nat_cache(nm_i, ino);
- if (e && get_nat_flag(e, HAS_FSYNCED_INODE))
- fsynced = true;
+ e = __lookup_nat_cache(nm_i, nid);
+ if (e && !get_nat_flag(e, IS_CHECKPOINTED))
+ is_cp = false;
up_read(&nm_i->nat_tree_lock);
- return fsynced;
+ return is_cp;
}
bool need_inode_block_update(struct f2fs_sb_info *sbi, nid_t ino)
@@ -312,7 +315,8 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni,
__set_nat_cache_dirty(nm_i, e);
/* update fsync_mark if its inode nat entry is still alive */
- e = __lookup_nat_cache(nm_i, ni->ino);
+ if (ni->nid != ni->ino)
+ e = __lookup_nat_cache(nm_i, ni->ino);
if (e) {
if (fsync_done && ni->nid == ni->ino)
set_nat_flag(e, HAS_FSYNCED_INODE, true);
@@ -995,8 +999,11 @@ static int read_node_page(struct page *page, int rw)
struct f2fs_sb_info *sbi = F2FS_P_SB(page);
struct node_info ni;
struct f2fs_io_info fio = {
+ .sbi = sbi,
.type = NODE,
.rw = rw,
+ .page = page,
+ .encrypted_page = NULL,
};
get_node_info(sbi, page->index, &ni);
@@ -1011,7 +1018,7 @@ static int read_node_page(struct page *page, int rw)
return LOCKED_PAGE;
fio.blk_addr = ni.blk_addr;
- return f2fs_submit_page_bio(sbi, page, &fio);
+ return f2fs_submit_page_bio(&fio);
}
/*
@@ -1204,13 +1211,9 @@ continue_unlock:
/* called by fsync() */
if (ino && IS_DNODE(page)) {
set_fsync_mark(page, 1);
- if (IS_INODE(page)) {
- if (!is_checkpointed_node(sbi, ino) &&
- !has_fsynced_inode(sbi, ino))
- set_dentry_mark(page, 1);
- else
- set_dentry_mark(page, 0);
- }
+ if (IS_INODE(page))
+ set_dentry_mark(page,
+ need_dentry_mark(sbi, ino));
nwritten++;
} else {
set_fsync_mark(page, 0);
@@ -1293,8 +1296,11 @@ static int f2fs_write_node_page(struct page *page,
nid_t nid;
struct node_info ni;
struct f2fs_io_info fio = {
+ .sbi = sbi,
.type = NODE,
.rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE,
+ .page = page,
+ .encrypted_page = NULL,
};
trace_f2fs_writepage(page, NODE);
@@ -1329,7 +1335,7 @@ static int f2fs_write_node_page(struct page *page,
set_page_writeback(page);
fio.blk_addr = ni.blk_addr;
- write_node_page(sbi, page, nid, &fio);
+ write_node_page(nid, &fio);
set_node_addr(sbi, &ni, fio.blk_addr, is_fsync_dnode(page));
dec_page_count(sbi, F2FS_DIRTY_NODES);
up_read(&sbi->node_write);