diff options
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index fe2cc0bdc11..66f5e82ec32 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -19,48 +19,16 @@ #include "segment.h" #include "node.h" -static int need_to_flush(struct f2fs_sb_info *sbi) -{ - unsigned int pages_per_sec = (1 << sbi->log_blocks_per_seg) * - sbi->segs_per_sec; - int node_secs = ((get_pages(sbi, F2FS_DIRTY_NODES) + pages_per_sec - 1) - >> sbi->log_blocks_per_seg) / sbi->segs_per_sec; - int dent_secs = ((get_pages(sbi, F2FS_DIRTY_DENTS) + pages_per_sec - 1) - >> sbi->log_blocks_per_seg) / sbi->segs_per_sec; - - if (sbi->por_doing) - return 0; - - if (free_sections(sbi) <= (node_secs + 2 * dent_secs + - reserved_sections(sbi))) - return 1; - return 0; -} - /* * This function balances dirty node and dentry pages. * In addition, it controls garbage collection. */ void f2fs_balance_fs(struct f2fs_sb_info *sbi) { - struct writeback_control wbc = { - .sync_mode = WB_SYNC_ALL, - .nr_to_write = LONG_MAX, - .for_reclaim = 0, - }; - - if (sbi->por_doing) - return; - /* - * We should do checkpoint when there are so many dirty node pages - * with enough free segments. After then, we should do GC. + * We should do GC or end up with checkpoint, if there are so many dirty + * dir/node pages without enough free segments. */ - if (need_to_flush(sbi)) { - sync_dirty_dir_inodes(sbi); - sync_node_pages(sbi, 0, &wbc); - } - if (has_not_enough_free_secs(sbi)) { mutex_lock(&sbi->gc_mutex); f2fs_gc(sbi, 1); |