diff options
Diffstat (limited to 'fs/f2fs')
-rw-r--r-- | fs/f2fs/checkpoint.c | 15 | ||||
-rw-r--r-- | fs/f2fs/data.c | 11 | ||||
-rw-r--r-- | fs/f2fs/file.c | 13 | ||||
-rw-r--r-- | fs/f2fs/node.c | 73 |
4 files changed, 43 insertions, 69 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 04fe1df052b2..0bb8e2c022d3 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 36b535207c88..7b3ad5d8e2e9 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 517e112c8a9a..f78b76ec4707 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 fca87835a1da..b33dac9592ca 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)) |