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| author | Yunlong Song <yunlong.song@huawei.com> | 2017-07-27 14:11:00 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-08-04 04:05:04 +0200 |
| commit | 401db79f61e0810e7c9fa3c7425c0aef84e5c30a (patch) | |
| tree | 760c461eb6470452cda5e42a8c26dd231f5a5bfe /fs/f2fs/node.c | |
| parent | f2fs: introduce f2fs_statfs_project (diff) | |
| download | linux-401db79f61e0810e7c9fa3c7425c0aef84e5c30a.tar.xz linux-401db79f61e0810e7c9fa3c7425c0aef84e5c30a.zip | |
f2fs: provide f2fs_balance_fs to __write_node_page
Let node writeback also do f2fs_balance_fs to ensure there are always enough free
segments.
Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 11e2d49203b3..14b79a396a3f 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1327,7 +1327,7 @@ continue_unlock: } static int __write_node_page(struct page *page, bool atomic, bool *submitted, - struct writeback_control *wbc) + struct writeback_control *wbc, bool do_balance) { struct f2fs_sb_info *sbi = F2FS_P_SB(page); nid_t nid; @@ -1396,6 +1396,8 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, if (submitted) *submitted = fio.submitted; + if (do_balance) + f2fs_balance_fs(sbi, false); return 0; redirty_out: @@ -1406,7 +1408,7 @@ redirty_out: static int f2fs_write_node_page(struct page *page, struct writeback_control *wbc) { - return __write_node_page(page, false, NULL, wbc); + return __write_node_page(page, false, NULL, wbc, false); } int fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode, @@ -1494,7 +1496,7 @@ continue_unlock: ret = __write_node_page(page, atomic && page == last_page, - &submitted, wbc); + &submitted, wbc, true); if (ret) { unlock_page(page); f2fs_put_page(last_page, 0); @@ -1531,7 +1533,8 @@ out: return ret ? -EIO: 0; } -int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc) +int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc, + bool do_balance) { pgoff_t index, end; struct pagevec pvec; @@ -1609,7 +1612,8 @@ continue_unlock: set_fsync_mark(page, 0); set_dentry_mark(page, 0); - ret = __write_node_page(page, false, &submitted, wbc); + ret = __write_node_page(page, false, &submitted, + wbc, do_balance); if (ret) unlock_page(page); else if (submitted) @@ -1698,7 +1702,7 @@ static int f2fs_write_node_pages(struct address_space *mapping, diff = nr_pages_to_write(sbi, NODE, wbc); wbc->sync_mode = WB_SYNC_NONE; blk_start_plug(&plug); - sync_node_pages(sbi, wbc); + sync_node_pages(sbi, wbc, true); blk_finish_plug(&plug); wbc->nr_to_write = max((long)0, wbc->nr_to_write - diff); return 0; |