diff options
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 3bc3809..b0c923a 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -844,8 +844,6 @@ redirty_out: return AOP_WRITEPAGE_ACTIVATE; } -#define MAX_DESIRED_PAGES_WP 4096 - static int __f2fs_writepage(struct page *page, struct writeback_control *wbc, void *data) { @@ -862,7 +860,7 @@ static int f2fs_write_data_pages(struct address_space *mapping, struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); bool locked = false; int ret; - long excess_nrtw = 0, desired_nrtw; + long diff; /* deal with chardevs and other special file */ if (!mapping->a_ops->writepage) @@ -872,11 +870,7 @@ static int f2fs_write_data_pages(struct address_space *mapping, get_dirty_dents(inode) < nr_pages_to_skip(sbi, DATA)) goto skip_write; - if (wbc->nr_to_write < MAX_DESIRED_PAGES_WP) { - desired_nrtw = MAX_DESIRED_PAGES_WP; - excess_nrtw = desired_nrtw - wbc->nr_to_write; - wbc->nr_to_write = desired_nrtw; - } + diff = nr_pages_to_write(sbi, DATA, wbc); if (!S_ISDIR(inode->i_mode)) { mutex_lock(&sbi->writepages); @@ -890,7 +884,7 @@ static int f2fs_write_data_pages(struct address_space *mapping, remove_dirty_dir_inode(inode); - wbc->nr_to_write -= excess_nrtw; + wbc->nr_to_write = max((long)0, wbc->nr_to_write - diff); return ret; skip_write: |
