diff options
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 0569097dbd7a..0a9ec4228342 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -257,7 +257,7 @@ long sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type, long nr_to_write) { struct address_space *mapping = META_MAPPING(sbi); - pgoff_t index = 0, end = LONG_MAX; + pgoff_t index = 0, end = LONG_MAX, prev = LONG_MAX; struct pagevec pvec; long nwritten = 0; struct writeback_control wbc = { @@ -277,6 +277,13 @@ long sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type, for (i = 0; i < nr_pages; i++) { struct page *page = pvec.pages[i]; + if (prev == LONG_MAX) + prev = page->index - 1; + if (nr_to_write != LONG_MAX && page->index != prev + 1) { + pagevec_release(&pvec); + goto stop; + } + lock_page(page); if (unlikely(page->mapping != mapping)) { @@ -297,13 +304,14 @@ continue_unlock: break; } nwritten++; + prev = page->index; if (unlikely(nwritten >= nr_to_write)) break; } pagevec_release(&pvec); cond_resched(); } - +stop: if (nwritten) f2fs_submit_merged_bio(sbi, type, WRITE); |