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-rw-r--r--fs/f2fs/checkpoint.c2
-rw-r--r--fs/f2fs/data.c35
-rw-r--r--fs/f2fs/debug.c7
-rw-r--r--fs/f2fs/f2fs.h9
-rw-r--r--fs/f2fs/file.c2
-rw-r--r--fs/f2fs/gc.c2
-rw-r--r--fs/f2fs/segment.c1
7 files changed, 40 insertions, 18 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index e5677e4a69d6..54cc6a9a0d30 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -1002,7 +1002,7 @@ static void wait_on_all_pages_writeback(struct f2fs_sb_info *sbi)
for (;;) {
prepare_to_wait(&sbi->cp_wait, &wait, TASK_UNINTERRUPTIBLE);
- if (!atomic_read(&sbi->nr_wb_bios))
+ if (!get_pages(sbi, F2FS_WB_CP_DATA))
break;
io_schedule_timeout(5*HZ);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 59203a3c143e..8c5b63bda68b 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -29,6 +29,26 @@
#include "trace.h"
#include <trace/events/f2fs.h>
+static bool __is_cp_guaranteed(struct page *page)
+{
+ struct address_space *mapping = page->mapping;
+ struct inode *inode;
+ struct f2fs_sb_info *sbi;
+
+ if (!mapping)
+ return false;
+
+ inode = mapping->host;
+ sbi = F2FS_I_SB(inode);
+
+ if (inode->i_ino == F2FS_META_INO(sbi) ||
+ inode->i_ino == F2FS_NODE_INO(sbi) ||
+ S_ISDIR(inode->i_mode) ||
+ is_cold_data(page))
+ return true;
+ return false;
+}
+
static void f2fs_read_end_io(struct bio *bio)
{
struct bio_vec *bvec;
@@ -71,6 +91,7 @@ static void f2fs_write_end_io(struct bio *bio)
bio_for_each_segment_all(bvec, bio, i) {
struct page *page = bvec->bv_page;
+ enum count_type type = WB_DATA_TYPE(page);
fscrypt_pullback_bio_page(&page, true);
@@ -78,9 +99,11 @@ static void f2fs_write_end_io(struct bio *bio)
mapping_set_error(page->mapping, -EIO);
f2fs_stop_checkpoint(sbi, true);
}
+ dec_page_count(sbi, type);
+ clear_cold_data(page);
end_page_writeback(page);
}
- if (atomic_dec_and_test(&sbi->nr_wb_bios) &&
+ if (!get_pages(sbi, F2FS_WB_CP_DATA) &&
wq_has_sleeper(&sbi->cp_wait))
wake_up(&sbi->cp_wait);
@@ -148,7 +171,6 @@ static inline void __submit_bio(struct f2fs_sb_info *sbi,
struct bio *bio, enum page_type type)
{
if (!is_read_io(bio_op(bio))) {
- atomic_inc(&sbi->nr_wb_bios);
if (f2fs_sb_mounted_blkzoned(sbi->sb) &&
current->plug && (type == DATA || type == NODE))
blk_finish_plug(current->plug);
@@ -309,6 +331,11 @@ void f2fs_submit_page_mbio(struct f2fs_io_info *fio)
verify_block_addr(sbi, fio->old_blkaddr);
verify_block_addr(sbi, fio->new_blkaddr);
+ bio_page = fio->encrypted_page ? fio->encrypted_page : fio->page;
+
+ if (!is_read)
+ inc_page_count(sbi, WB_DATA_TYPE(bio_page));
+
down_write(&io->io_rwsem);
if (io->bio && (io->last_block_in_bio != fio->new_blkaddr - 1 ||
@@ -322,8 +349,6 @@ alloc_new:
io->fio = *fio;
}
- bio_page = fio->encrypted_page ? fio->encrypted_page : fio->page;
-
if (bio_add_page(io->bio, bio_page, PAGE_SIZE, 0) <
PAGE_SIZE) {
__submit_merged_bio(io);
@@ -1339,7 +1364,6 @@ done:
if (err && err != -ENOENT)
goto redirty_out;
- clear_cold_data(page);
out:
inode_dec_dirty_pages(inode);
if (err)
@@ -1742,7 +1766,6 @@ static int f2fs_write_end(struct file *file,
goto unlock_out;
set_page_dirty(page);
- clear_cold_data(page);
if (pos + copied > i_size_read(inode))
f2fs_i_size_write(inode, pos + copied);
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 2fdf23398fa1..67a04d8074bb 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -50,7 +50,8 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->ndirty_files = sbi->ndirty_inode[FILE_INODE];
si->ndirty_all = sbi->ndirty_inode[DIRTY_META];
si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES);
- si->wb_bios = atomic_read(&sbi->nr_wb_bios);
+ si->nr_wb_cp_data = get_pages(sbi, F2FS_WB_CP_DATA);
+ si->nr_wb_data = get_pages(sbi, F2FS_WB_DATA);
si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg;
si->rsvd_segs = reserved_segments(sbi);
si->overp_segs = overprovision_segments(sbi);
@@ -313,8 +314,8 @@ static int stat_show(struct seq_file *s, void *v)
seq_printf(s, " - Inner Struct Count: tree: %d(%d), node: %d\n",
si->ext_tree, si->zombie_tree, si->ext_node);
seq_puts(s, "\nBalancing F2FS Async:\n");
- seq_printf(s, " - inmem: %4d, wb_bios: %4d\n",
- si->inmem_pages, si->wb_bios);
+ seq_printf(s, " - inmem: %4d, wb_cp_data: %4d, wb_data: %4d\n",
+ si->inmem_pages, si->nr_wb_cp_data, si->nr_wb_data);
seq_printf(s, " - nodes: %4d in %4d\n",
si->ndirty_node, si->node_pages);
seq_printf(s, " - dents: %4d in dirs:%4d (%4d)\n",
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index c963fa8d6895..ae758e8c245d 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -654,6 +654,7 @@ struct f2fs_sm_info {
* f2fs monitors the number of several block types such as on-writeback,
* dirty dentry blocks, dirty node blocks, and dirty meta blocks.
*/
+#define WB_DATA_TYPE(p) (__is_cp_guaranteed(p) ? F2FS_WB_CP_DATA : F2FS_WB_DATA)
enum count_type {
F2FS_DIRTY_DENTS,
F2FS_DIRTY_DATA,
@@ -661,6 +662,8 @@ enum count_type {
F2FS_DIRTY_META,
F2FS_INMEM_PAGES,
F2FS_DIRTY_IMETA,
+ F2FS_WB_CP_DATA,
+ F2FS_WB_DATA,
NR_COUNT_TYPE,
};
@@ -840,7 +843,6 @@ struct f2fs_sb_info {
block_t discard_blks; /* discard command candidats */
block_t last_valid_block_count; /* for recovery */
u32 s_next_generation; /* for NFS support */
- atomic_t nr_wb_bios; /* # of writeback bios */
/* # of pages, see count_type */
atomic_t nr_pages[NR_COUNT_TYPE];
@@ -1254,7 +1256,8 @@ static inline void inc_page_count(struct f2fs_sb_info *sbi, int count_type)
{
atomic_inc(&sbi->nr_pages[count_type]);
- if (count_type == F2FS_DIRTY_DATA || count_type == F2FS_INMEM_PAGES)
+ if (count_type == F2FS_DIRTY_DATA || count_type == F2FS_INMEM_PAGES ||
+ count_type == F2FS_WB_CP_DATA || count_type == F2FS_WB_DATA)
return;
set_sbi_flag(sbi, SBI_IS_DIRTY);
@@ -2209,7 +2212,7 @@ struct f2fs_stat_info {
unsigned int ndirty_dirs, ndirty_files, ndirty_all;
int nats, dirty_nats, sits, dirty_sits, free_nids, alloc_nids;
int total_count, utilization;
- int bg_gc, wb_bios;
+ int bg_gc, nr_wb_cp_data, nr_wb_data;
int inline_xattr, inline_inode, inline_dir, orphans;
unsigned int valid_count, valid_node_count, valid_inode_count, discard_blks;
unsigned int bimodal, avg_vblocks;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 9ea89ca8fd0b..f9883d597b42 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -94,8 +94,6 @@ mapped:
if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode))
f2fs_wait_on_encrypted_page_writeback(sbi, dn.data_blkaddr);
- /* if gced page is attached, don't write to cold segment */
- clear_cold_data(page);
out:
sb_end_pagefault(inode->i_sb);
f2fs_update_time(sbi, REQ_TIME);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 36f6cfc613d3..5c2fe68be549 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -693,8 +693,6 @@ retry:
congestion_wait(BLK_RW_ASYNC, HZ/50);
goto retry;
}
-
- clear_cold_data(page);
}
out:
f2fs_put_page(page, 1);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 808cb6800852..c8dc037dbfa1 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -290,7 +290,6 @@ static int __commit_inmem_pages(struct inode *inode,
/* record old blkaddr for revoking */
cur->old_addr = fio.old_blkaddr;
- clear_cold_data(page);
submit_bio = true;
}
unlock_page(page);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 18:59:23 +0000