diff options
| author | Daeho Jeong <daehojeong@google.com> | 2024-02-13 09:38:12 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-02-27 09:41:15 -0800 |
| commit | 9703d69d9d153bb230711d0d577454552aeb13d4 (patch) | |
| tree | 907a5ec0ac2f88d36437bbdea4e5054eaf7e155f /fs/f2fs/gc.c | |
| parent | 4e0197f9932f70cc7be8744aa0ed4dd9b5d97d85 (diff) | |
f2fs: support file pinning for zoned devices
Support file pinning with conventional storage area for zoned devices
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index c97d80e3b726..d194097c3da0 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1974,10 +1974,12 @@ void f2fs_build_gc_manager(struct f2fs_sb_info *sbi) init_atgc_management(sbi); } -static int f2fs_gc_range(struct f2fs_sb_info *sbi, - unsigned int start_seg, unsigned int end_seg, bool dry_run) +int f2fs_gc_range(struct f2fs_sb_info *sbi, + unsigned int start_seg, unsigned int end_seg, + bool dry_run, unsigned int dry_run_sections) { unsigned int segno; + unsigned int gc_secs = dry_run_sections; for (segno = start_seg; segno <= end_seg; segno += SEGS_PER_SEC(sbi)) { struct gc_inode_list gc_list = { @@ -1985,11 +1987,15 @@ static int f2fs_gc_range(struct f2fs_sb_info *sbi, .iroot = RADIX_TREE_INIT(gc_list.iroot, GFP_NOFS), }; - do_garbage_collect(sbi, segno, &gc_list, FG_GC, true); + do_garbage_collect(sbi, segno, &gc_list, FG_GC, + dry_run_sections == 0); put_gc_inode(&gc_list); if (!dry_run && get_valid_blocks(sbi, segno, true)) return -EAGAIN; + if (dry_run && dry_run_sections && + !get_valid_blocks(sbi, segno, true) && --gc_secs == 0) + break; if (fatal_signal_pending(current)) return -ERESTARTSYS; @@ -2027,7 +2033,7 @@ static int free_segment_range(struct f2fs_sb_info *sbi, f2fs_allocate_segment_for_resize(sbi, type, start, end); /* do GC to move out valid blocks in the range */ - err = f2fs_gc_range(sbi, start, end, dry_run); + err = f2fs_gc_range(sbi, start, end, dry_run, 0); if (err || dry_run) goto out; |