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-rw-r--r--fs/f2fs/checkpoint.c15
-rw-r--r--fs/f2fs/data.c11
-rw-r--r--fs/f2fs/file.c13
-rw-r--r--fs/f2fs/node.c73
4 files changed, 43 insertions, 69 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 04fe1df..0bb8e2c 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -305,25 +305,22 @@ long sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type,
long nr_to_write, enum iostat_type io_type)
{
struct address_space *mapping = META_MAPPING(sbi);
- pgoff_t index = 0, end = ULONG_MAX, prev = ULONG_MAX;
+ pgoff_t index = 0, prev = ULONG_MAX;
struct pagevec pvec;
long nwritten = 0;
+ int nr_pages;
struct writeback_control wbc = {
.for_reclaim = 0,
};
struct blk_plug plug;
- pagevec_init(&pvec, 0);
+ pagevec_init(&pvec);
blk_start_plug(&plug);
- while (index <= end) {
- int i, nr_pages;
- nr_pages = pagevec_lookup_tag(&pvec, mapping, &index,
- PAGECACHE_TAG_DIRTY,
- min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1);
- if (unlikely(nr_pages == 0))
- break;
+ while ((nr_pages = pagevec_lookup_tag(&pvec, mapping, &index,
+ PAGECACHE_TAG_DIRTY))) {
+ int i;
for (i = 0; i < nr_pages; i++) {
struct page *page = pvec.pages[i];
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 36b5352..7b3ad5d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1635,7 +1635,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
int range_whole = 0;
int tag;
- pagevec_init(&pvec, 0);
+ pagevec_init(&pvec);
if (get_dirty_pages(mapping->host) <=
SM_I(F2FS_M_SB(mapping))->min_hot_blocks)
@@ -1669,8 +1669,8 @@ retry:
while (!done && (index <= end)) {
int i;
- nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, tag,
- min(end - index, (pgoff_t)PAGEVEC_SIZE - 1) + 1);
+ nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
+ tag);
if (nr_pages == 0)
break;
@@ -1678,11 +1678,6 @@ retry:
struct page *page = pvec.pages[i];
bool submitted = false;
- if (page->index > end) {
- done = 1;
- break;
- }
-
done_index = page->index;
retry_write:
lock_page(page);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 517e112..f78b76e 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -313,18 +313,19 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
static pgoff_t __get_first_dirty_index(struct address_space *mapping,
pgoff_t pgofs, int whence)
{
- struct pagevec pvec;
+ struct page *page;
int nr_pages;
if (whence != SEEK_DATA)
return 0;
/* find first dirty page index */
- pagevec_init(&pvec, 0);
- nr_pages = pagevec_lookup_tag(&pvec, mapping, &pgofs,
- PAGECACHE_TAG_DIRTY, 1);
- pgofs = nr_pages ? pvec.pages[0]->index : ULONG_MAX;
- pagevec_release(&pvec);
+ nr_pages = find_get_pages_tag(mapping, &pgofs, PAGECACHE_TAG_DIRTY,
+ 1, &page);
+ if (!nr_pages)
+ return ULONG_MAX;
+ pgofs = page->index;
+ put_page(page);
return pgofs;
}
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index fca8783..b33dac9 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1277,21 +1277,17 @@ release_page:
static struct page *last_fsync_dnode(struct f2fs_sb_info *sbi, nid_t ino)
{
- pgoff_t index, end;
+ pgoff_t index;
struct pagevec pvec;
struct page *last_page = NULL;
+ int nr_pages;
- pagevec_init(&pvec, 0);
+ pagevec_init(&pvec);
index = 0;
- end = ULONG_MAX;
-
- while (index <= end) {
- int i, nr_pages;
- nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
- PAGECACHE_TAG_DIRTY,
- min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1);
- if (nr_pages == 0)
- break;
+
+ while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
+ PAGECACHE_TAG_DIRTY))) {
+ int i;
for (i = 0; i < nr_pages; i++) {
struct page *page = pvec.pages[i];
@@ -1425,13 +1421,14 @@ static int f2fs_write_node_page(struct page *page,
int fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
struct writeback_control *wbc, bool atomic)
{
- pgoff_t index, end;
+ pgoff_t index;
pgoff_t last_idx = ULONG_MAX;
struct pagevec pvec;
int ret = 0;
struct page *last_page = NULL;
bool marked = false;
nid_t ino = inode->i_ino;
+ int nr_pages;
if (atomic) {
last_page = last_fsync_dnode(sbi, ino);
@@ -1439,17 +1436,12 @@ int fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
return PTR_ERR_OR_ZERO(last_page);
}
retry:
- pagevec_init(&pvec, 0);
+ pagevec_init(&pvec);
index = 0;
- end = ULONG_MAX;
-
- while (index <= end) {
- int i, nr_pages;
- nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
- PAGECACHE_TAG_DIRTY,
- min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1);
- if (nr_pages == 0)
- break;
+
+ while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
+ PAGECACHE_TAG_DIRTY))) {
+ int i;
for (i = 0; i < nr_pages; i++) {
struct page *page = pvec.pages[i];
@@ -1548,25 +1540,21 @@ out:
int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc,
bool do_balance, enum iostat_type io_type)
{
- pgoff_t index, end;
+ pgoff_t index;
struct pagevec pvec;
int step = 0;
int nwritten = 0;
int ret = 0;
+ int nr_pages;
- pagevec_init(&pvec, 0);
+ pagevec_init(&pvec);
next_step:
index = 0;
- end = ULONG_MAX;
-
- while (index <= end) {
- int i, nr_pages;
- nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
- PAGECACHE_TAG_DIRTY,
- min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1);
- if (nr_pages == 0)
- break;
+
+ while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
+ PAGECACHE_TAG_DIRTY))) {
+ int i;
for (i = 0; i < nr_pages; i++) {
struct page *page = pvec.pages[i];
@@ -1655,27 +1643,20 @@ out:
int wait_on_node_pages_writeback(struct f2fs_sb_info *sbi, nid_t ino)
{
- pgoff_t index = 0, end = ULONG_MAX;
+ pgoff_t index = 0;
struct pagevec pvec;
int ret2, ret = 0;
+ int nr_pages;
- pagevec_init(&pvec, 0);
+ pagevec_init(&pvec);
- while (index <= end) {
- int i, nr_pages;
- nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
- PAGECACHE_TAG_WRITEBACK,
- min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1);
- if (nr_pages == 0)
- break;
+ while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
+ PAGECACHE_TAG_WRITEBACK))) {
+ int i;
for (i = 0; i < nr_pages; i++) {
struct page *page = pvec.pages[i];
- /* until radix tree lookup accepts end_index */
- if (unlikely(page->index > end))
- continue;
-
if (ino && ino_of_node(page) == ino) {
f2fs_wait_on_page_writeback(page, NODE, true);
if (TestClearPageError(page))
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