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-rw-r--r--fs/f2fs/checkpoint.c5
-rw-r--r--fs/f2fs/data.c15
-rw-r--r--fs/f2fs/dir.c2
-rw-r--r--fs/f2fs/f2fs.h2
-rw-r--r--fs/f2fs/file.c2
-rw-r--r--fs/f2fs/gc.c11
-rw-r--r--fs/f2fs/node.c9
7 files changed, 36 insertions, 10 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index f54b83b4d90..590ea50c80a 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -549,6 +549,10 @@ static void block_operations(struct f2fs_sb_info *sbi)
.nr_to_write = LONG_MAX,
.for_reclaim = 0,
};
+ struct blk_plug plug;
+
+ blk_start_plug(&plug);
+
retry_flush_dents:
mutex_lock_all(sbi);
@@ -571,6 +575,7 @@ retry_flush_nodes:
sync_node_pages(sbi, 0, &wbc);
goto retry_flush_nodes;
}
+ blk_finish_plug(&plug);
}
static void unblock_operations(struct f2fs_sb_info *sbi)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 1220b5c2ea2..eba7e84d1ff 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -172,7 +172,7 @@ end_update:
return;
}
-struct page *find_data_page(struct inode *inode, pgoff_t index)
+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;
@@ -207,11 +207,14 @@ struct page *find_data_page(struct inode *inode, pgoff_t index)
return page;
}
- err = f2fs_readpage(sbi, page, dn.data_blkaddr, READ_SYNC);
- wait_on_page_locked(page);
- if (!PageUptodate(page)) {
- f2fs_put_page(page, 0);
- return ERR_PTR(-EIO);
+ err = f2fs_readpage(sbi, page, dn.data_blkaddr,
+ sync ? READ_SYNC : READA);
+ if (sync) {
+ wait_on_page_locked(page);
+ if (!PageUptodate(page)) {
+ f2fs_put_page(page, 0);
+ return ERR_PTR(-EIO);
+ }
}
return page;
}
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index cd3342d4a3a..3ddb1bc7d07 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -148,7 +148,7 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir,
for (; bidx < end_block; bidx++) {
/* no need to allocate new dentry pages to all the indices */
- dentry_page = find_data_page(dir, bidx);
+ dentry_page = find_data_page(dir, bidx, true);
if (IS_ERR(dentry_page)) {
room = true;
continue;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 06cc75c66c8..6283c8d77c2 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1023,7 +1023,7 @@ void destroy_checkpoint_caches(void);
*/
int reserve_new_block(struct dnode_of_data *);
void update_extent_cache(block_t, struct dnode_of_data *);
-struct page *find_data_page(struct inode *, pgoff_t);
+struct page *find_data_page(struct inode *, pgoff_t, bool);
struct page *get_lock_data_page(struct inode *, pgoff_t);
struct page *get_new_data_page(struct inode *, pgoff_t, bool);
int f2fs_readpage(struct f2fs_sb_info *, struct page *, block_t, int);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 0e56db2d3cc..9dfcdab5ea7 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -212,7 +212,7 @@ static void truncate_partial_data_page(struct inode *inode, u64 from)
if (!offset)
return;
- page = find_data_page(inode, from >> PAGE_CACHE_SHIFT);
+ page = find_data_page(inode, from >> PAGE_CACHE_SHIFT, false);
if (IS_ERR(page))
return;
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 6ed3263eeee..25a1f7e593e 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -386,6 +386,7 @@ static void gc_node_segment(struct f2fs_sb_info *sbi,
next_step:
entry = sum;
+
for (off = 0; off < sbi->blocks_per_seg; off++, entry++) {
nid_t nid = le32_to_cpu(entry->nid);
struct page *node_page;
@@ -417,6 +418,7 @@ next_step:
f2fs_put_page(node_page, 1);
stat_inc_node_blk_count(sbi, 1);
}
+
if (initial) {
initial = false;
goto next_step;
@@ -545,6 +547,7 @@ static void gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
next_step:
entry = sum;
+
for (off = 0; off < sbi->blocks_per_seg; off++, entry++) {
struct page *data_page;
struct inode *inode;
@@ -582,7 +585,7 @@ next_step:
continue;
data_page = find_data_page(inode,
- start_bidx + ofs_in_node);
+ start_bidx + ofs_in_node, false);
if (IS_ERR(data_page))
goto next_iput;
@@ -603,6 +606,7 @@ next_step:
next_iput:
iput(inode);
}
+
if (++phase < 4)
goto next_step;
@@ -636,12 +640,15 @@ static void do_garbage_collect(struct f2fs_sb_info *sbi, unsigned int segno,
{
struct page *sum_page;
struct f2fs_summary_block *sum;
+ struct blk_plug plug;
/* read segment summary of victim */
sum_page = get_sum_page(sbi, segno);
if (IS_ERR(sum_page))
return;
+ blk_start_plug(&plug);
+
sum = page_address(sum_page);
switch (GET_SUM_TYPE((&sum->footer))) {
@@ -652,6 +659,8 @@ static void do_garbage_collect(struct f2fs_sb_info *sbi, unsigned int segno,
gc_data_segment(sbi, sum->entries, ilist, segno, gc_type);
break;
}
+ blk_finish_plug(&plug);
+
stat_inc_seg_count(sbi, GET_SUM_TYPE((&sum->footer)));
stat_inc_call_count(sbi->stat_info);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 5a825502b0b..a0aa0446a23 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -89,10 +89,13 @@ static void ra_nat_pages(struct f2fs_sb_info *sbi, int nid)
{
struct address_space *mapping = sbi->meta_inode->i_mapping;
struct f2fs_nm_info *nm_i = NM_I(sbi);
+ struct blk_plug plug;
struct page *page;
pgoff_t index;
int i;
+ blk_start_plug(&plug);
+
for (i = 0; i < FREE_NID_PAGES; i++, nid += NAT_ENTRY_PER_BLOCK) {
if (nid >= nm_i->max_nid)
nid = 0;
@@ -110,6 +113,7 @@ static void ra_nat_pages(struct f2fs_sb_info *sbi, int nid)
f2fs_put_page(page, 0);
}
+ blk_finish_plug(&plug);
}
static struct nat_entry *__lookup_nat_cache(struct f2fs_nm_info *nm_i, nid_t n)
@@ -942,6 +946,7 @@ struct page *get_node_page_ra(struct page *parent, int start)
{
struct f2fs_sb_info *sbi = F2FS_SB(parent->mapping->host->i_sb);
struct address_space *mapping = sbi->node_inode->i_mapping;
+ struct blk_plug plug;
struct page *page;
int err, i, end;
nid_t nid;
@@ -961,6 +966,8 @@ struct page *get_node_page_ra(struct page *parent, int start)
else if (err == LOCKED_PAGE)
goto page_hit;
+ blk_start_plug(&plug);
+
/* Then, try readahead for siblings of the desired node */
end = start + MAX_RA_NODE;
end = min(end, NIDS_PER_BLOCK);
@@ -971,6 +978,8 @@ struct page *get_node_page_ra(struct page *parent, int start)
ra_node_page(sbi, nid);
}
+ blk_finish_plug(&plug);
+
lock_page(page);
page_hit:
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 05:39:06 +0000