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-rw-r--r--fs/f2fs/checkpoint.c36
-rw-r--r--fs/f2fs/data.c1
-rw-r--r--fs/f2fs/f2fs.h14
-rw-r--r--fs/f2fs/file.c3
-rw-r--r--fs/f2fs/gc.c2
-rw-r--r--fs/f2fs/inline.c1
-rw-r--r--fs/f2fs/inode.c1
-rw-r--r--fs/f2fs/node.c3
-rw-r--r--fs/f2fs/segment.c46
9 files changed, 86 insertions, 21 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 04fe1df052b2..571980793542 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -401,7 +401,8 @@ const struct address_space_operations f2fs_meta_aops = {
#endif
};
-static void __add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type)
+static void __add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino,
+ unsigned int devidx, int type)
{
struct inode_management *im = &sbi->im[type];
struct ino_entry *e, *tmp;
@@ -426,6 +427,10 @@ retry:
if (type != ORPHAN_INO)
im->ino_num++;
}
+
+ if (type == FLUSH_INO)
+ f2fs_set_bit(devidx, (char *)&e->dirty_device);
+
spin_unlock(&im->ino_lock);
radix_tree_preload_end();
@@ -454,7 +459,7 @@ static void __remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type)
void add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type)
{
/* add new dirty ino entry into list */
- __add_ino_entry(sbi, ino, type);
+ __add_ino_entry(sbi, ino, 0, type);
}
void remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type)
@@ -480,7 +485,7 @@ void release_ino_entry(struct f2fs_sb_info *sbi, bool all)
struct ino_entry *e, *tmp;
int i;
- for (i = all ? ORPHAN_INO: APPEND_INO; i <= UPDATE_INO; i++) {
+ for (i = all ? ORPHAN_INO : APPEND_INO; i < MAX_INO_ENTRY; i++) {
struct inode_management *im = &sbi->im[i];
spin_lock(&im->ino_lock);
@@ -494,6 +499,27 @@ void release_ino_entry(struct f2fs_sb_info *sbi, bool all)
}
}
+void set_dirty_device(struct f2fs_sb_info *sbi, nid_t ino,
+ unsigned int devidx, int type)
+{
+ __add_ino_entry(sbi, ino, devidx, type);
+}
+
+bool is_dirty_device(struct f2fs_sb_info *sbi, nid_t ino,
+ unsigned int devidx, int type)
+{
+ struct inode_management *im = &sbi->im[type];
+ struct ino_entry *e;
+ bool is_dirty = false;
+
+ spin_lock(&im->ino_lock);
+ e = radix_tree_lookup(&im->ino_root, ino);
+ if (e && f2fs_test_bit(devidx, (char *)&e->dirty_device))
+ is_dirty = true;
+ spin_unlock(&im->ino_lock);
+ return is_dirty;
+}
+
int acquire_orphan_inode(struct f2fs_sb_info *sbi)
{
struct inode_management *im = &sbi->im[ORPHAN_INO];
@@ -530,7 +556,7 @@ void release_orphan_inode(struct f2fs_sb_info *sbi)
void add_orphan_inode(struct inode *inode)
{
/* add new orphan ino entry into list */
- __add_ino_entry(F2FS_I_SB(inode), inode->i_ino, ORPHAN_INO);
+ __add_ino_entry(F2FS_I_SB(inode), inode->i_ino, 0, ORPHAN_INO);
update_inode_page(inode);
}
@@ -554,7 +580,7 @@ static int recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino)
return err;
}
- __add_ino_entry(sbi, ino, ORPHAN_INO);
+ __add_ino_entry(sbi, ino, 0, ORPHAN_INO);
inode = f2fs_iget_retry(sbi->sb, ino);
if (IS_ERR(inode)) {
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index a6288e276ff9..030fb5cf2b51 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1498,6 +1498,7 @@ static int __write_data_page(struct page *page, bool *submitted,
int err = 0;
struct f2fs_io_info fio = {
.sbi = sbi,
+ .ino = inode->i_ino,
.type = DATA,
.op = REQ_OP_WRITE,
.op_flags = wbc_to_write_flags(wbc),
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 67944f25276f..b65208854a4c 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -177,12 +177,14 @@ enum {
ORPHAN_INO, /* for orphan ino list */
APPEND_INO, /* for append ino list */
UPDATE_INO, /* for update ino list */
+ FLUSH_INO, /* for multiple device flushing */
MAX_INO_ENTRY, /* max. list */
};
struct ino_entry {
- struct list_head list; /* list head */
- nid_t ino; /* inode number */
+ struct list_head list; /* list head */
+ nid_t ino; /* inode number */
+ unsigned int dirty_device; /* dirty device bitmap */
};
/* for the list of inodes to be GCed */
@@ -774,6 +776,7 @@ enum {
struct flush_cmd {
struct completion wait;
struct llist_node llnode;
+ nid_t ino;
int ret;
};
@@ -901,6 +904,7 @@ enum iostat_type {
struct f2fs_io_info {
struct f2fs_sb_info *sbi; /* f2fs_sb_info pointer */
+ nid_t ino; /* inode number */
enum page_type type; /* contains DATA/NODE/META/META_FLUSH */
enum temp_type temp; /* contains HOT/WARM/COLD */
int op; /* contains REQ_OP_ */
@@ -2521,7 +2525,7 @@ void drop_inmem_page(struct inode *inode, struct page *page);
int commit_inmem_pages(struct inode *inode);
void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need);
void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi);
-int f2fs_issue_flush(struct f2fs_sb_info *sbi);
+int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino);
int create_flush_cmd_control(struct f2fs_sb_info *sbi);
void destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free);
void invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr);
@@ -2583,6 +2587,10 @@ void add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type);
void remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type);
void release_ino_entry(struct f2fs_sb_info *sbi, bool all);
bool exist_written_data(struct f2fs_sb_info *sbi, nid_t ino, int mode);
+void set_dirty_device(struct f2fs_sb_info *sbi, nid_t ino,
+ unsigned int devidx, int type);
+bool is_dirty_device(struct f2fs_sb_info *sbi, nid_t ino,
+ unsigned int devidx, int type);
int f2fs_sync_inode_meta(struct f2fs_sb_info *sbi);
int acquire_orphan_inode(struct f2fs_sb_info *sbi);
void release_orphan_inode(struct f2fs_sb_info *sbi);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 78fff137a914..cfee75bf88d9 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -295,10 +295,11 @@ sync_nodes:
clear_inode_flag(inode, FI_APPEND_WRITE);
flush_out:
if (!atomic)
- ret = f2fs_issue_flush(sbi);
+ ret = f2fs_issue_flush(sbi, inode->i_ino);
if (!ret) {
remove_ino_entry(sbi, ino, UPDATE_INO);
clear_inode_flag(inode, FI_UPDATE_WRITE);
+ remove_ino_entry(sbi, ino, FLUSH_INO);
}
f2fs_update_time(sbi, REQ_TIME);
out:
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index f777e073e509..197ebf45e4e4 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -598,6 +598,7 @@ static void move_data_block(struct inode *inode, block_t bidx,
{
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
+ .ino = inode->i_ino,
.type = DATA,
.temp = COLD,
.op = REQ_OP_READ,
@@ -728,6 +729,7 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type,
} else {
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
+ .ino = inode->i_ino,
.type = DATA,
.temp = COLD,
.op = REQ_OP_WRITE,
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 8322e4e7bb3f..90e38d8ea688 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -112,6 +112,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
{
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(dn->inode),
+ .ino = dn->inode->i_ino,
.type = DATA,
.op = REQ_OP_WRITE,
.op_flags = REQ_SYNC | REQ_PRIO,
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 50c88e37ed66..ad4f7d52c0ad 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -480,6 +480,7 @@ void f2fs_evict_inode(struct inode *inode)
remove_ino_entry(sbi, inode->i_ino, APPEND_INO);
remove_ino_entry(sbi, inode->i_ino, UPDATE_INO);
+ remove_ino_entry(sbi, inode->i_ino, FLUSH_INO);
sb_start_intwrite(inode->i_sb);
set_inode_flag(inode, FI_NO_ALLOC);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index d187aa44a4ed..20f60f9d524b 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -63,7 +63,7 @@ bool available_free_memory(struct f2fs_sb_info *sbi, int type)
} else if (type == INO_ENTRIES) {
int i;
- for (i = 0; i <= UPDATE_INO; i++)
+ for (i = 0; i < MAX_INO_ENTRY; i++)
mem_size += sbi->im[i].ino_num *
sizeof(struct ino_entry);
mem_size >>= PAGE_SHIFT;
@@ -1340,6 +1340,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
struct node_info ni;
struct f2fs_io_info fio = {
.sbi = sbi,
+ .ino = ino_of_node(page),
.type = NODE,
.op = REQ_OP_WRITE,
.op_flags = wbc_to_write_flags(wbc),
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index c695ff462ee6..8fcb1d3a6ea4 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -313,6 +313,7 @@ static int __commit_inmem_pages(struct inode *inode,
struct inmem_pages *cur, *tmp;
struct f2fs_io_info fio = {
.sbi = sbi,
+ .ino = inode->i_ino,
.type = DATA,
.op = REQ_OP_WRITE,
.op_flags = REQ_SYNC | REQ_PRIO,
@@ -485,15 +486,17 @@ static int __submit_flush_wait(struct f2fs_sb_info *sbi,
return ret;
}
-static int submit_flush_wait(struct f2fs_sb_info *sbi)
+static int submit_flush_wait(struct f2fs_sb_info *sbi, nid_t ino)
{
- int ret = __submit_flush_wait(sbi, sbi->sb->s_bdev);
+ int ret = 0;
int i;
- if (!sbi->s_ndevs || ret)
- return ret;
+ if (!sbi->s_ndevs)
+ return __submit_flush_wait(sbi, sbi->sb->s_bdev);
- for (i = 1; i < sbi->s_ndevs; i++) {
+ for (i = 0; i < sbi->s_ndevs; i++) {
+ if (!is_dirty_device(sbi, ino, i, FLUSH_INO))
+ continue;
ret = __submit_flush_wait(sbi, FDEV(i).bdev);
if (ret)
break;
@@ -519,7 +522,9 @@ repeat:
fcc->dispatch_list = llist_del_all(&fcc->issue_list);
fcc->dispatch_list = llist_reverse_order(fcc->dispatch_list);
- ret = submit_flush_wait(sbi);
+ cmd = llist_entry(fcc->dispatch_list, struct flush_cmd, llnode);
+
+ ret = submit_flush_wait(sbi, cmd->ino);
atomic_inc(&fcc->issued_flush);
llist_for_each_entry_safe(cmd, next,
@@ -537,7 +542,7 @@ repeat:
goto repeat;
}
-int f2fs_issue_flush(struct f2fs_sb_info *sbi)
+int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino)
{
struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info;
struct flush_cmd cmd;
@@ -547,19 +552,20 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi)
return 0;
if (!test_opt(sbi, FLUSH_MERGE)) {
- ret = submit_flush_wait(sbi);
+ ret = submit_flush_wait(sbi, ino);
atomic_inc(&fcc->issued_flush);
return ret;
}
- if (atomic_inc_return(&fcc->issing_flush) == 1) {
- ret = submit_flush_wait(sbi);
+ if (atomic_inc_return(&fcc->issing_flush) == 1 || sbi->s_ndevs > 1) {
+ ret = submit_flush_wait(sbi, ino);
atomic_dec(&fcc->issing_flush);
atomic_inc(&fcc->issued_flush);
return ret;
}
+ cmd.ino = ino;
init_completion(&cmd.wait);
llist_add(&cmd.llnode, &fcc->issue_list);
@@ -583,7 +589,7 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi)
} else {
struct flush_cmd *tmp, *next;
- ret = submit_flush_wait(sbi);
+ ret = submit_flush_wait(sbi, ino);
llist_for_each_entry_safe(tmp, next, list, llnode) {
if (tmp == &cmd) {
@@ -2384,6 +2390,20 @@ void allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
mutex_unlock(&curseg->curseg_mutex);
}
+static void update_device_state(struct f2fs_io_info *fio)
+{
+ struct f2fs_sb_info *sbi = fio->sbi;
+ unsigned int devidx;
+
+ if (!sbi->s_ndevs)
+ return;
+
+ devidx = f2fs_target_device_index(sbi, fio->new_blkaddr);
+
+ /* update device state for fsync */
+ set_dirty_device(sbi, fio->ino, devidx, FLUSH_INO);
+}
+
static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio)
{
int type = __get_segment_type(fio);
@@ -2398,6 +2418,8 @@ reallocate:
if (err == -EAGAIN) {
fio->old_blkaddr = fio->new_blkaddr;
goto reallocate;
+ } else if (!err) {
+ update_device_state(fio);
}
}
@@ -2458,6 +2480,8 @@ int rewrite_data_page(struct f2fs_io_info *fio)
stat_inc_inplace_blocks(fio->sbi);
err = f2fs_submit_page_bio(fio);
+ if (!err)
+ update_device_state(fio);
f2fs_update_iostat(fio->sbi, fio->io_type, F2FS_BLKSIZE);