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f2fs: fix to allow node segment for GC by ioctl path

PATCH In review Sahitya Tummala 2 participants 4 messages Nov 26, 2018 F2FS file system

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Sahitya Tummala

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#0 lore raw

PATCH v3 1/2 f2fs: fix to allow node segment for GC by ioctl path

Allow node type segments also to be GC'd via f2fs ioctl F2FS_IOC_GARBAGE_COLLECT_RANGE.

Signed-off-by Sahitya Tummala <[email protected]>

---
v3:
seperate the trace print change from this patch

 fs/f2fs/gc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
fs/f2fs/gc.c +1 -2
index a07241f..d720551 100644
@@ -323,8 +323,7 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi,
 	p.min_cost = get_max_cost(sbi, &p);
 
 	if (*result != NULL_SEGNO) {
-		if (IS_DATASEG(get_seg_entry(sbi, *result)->type) &&
-			get_valid_blocks(sbi, *result, false) &&
+		if (get_valid_blocks(sbi, *result, false) &&
 			!sec_usage_check(sbi, GET_SEC_FROM_SEG(sbi, *result)))
 			p.min_segno = *result;
 		goto out;
Signature · 2 lines
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
author
#1 lore raw

PATCH v3 2/2 f2fs: adjust trace print in f2fs_get_victim() to cover all paths

Adjust the trace print in f2fs_get_victim() to cover GC done by F2FS_IOC_GARBAGE_COLLECT_RANGE.

Signed-off-by Sahitya Tummala <[email protected]>
---
 fs/f2fs/gc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
fs/f2fs/gc.c +3 -2
index d720551..e4689c6 100644
@@ -403,11 +403,12 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi,
 		}
 		*result = (p.min_segno / p.ofs_unit) * p.ofs_unit;
 
+	}
+out:
+	if (p.min_segno != NULL_SEGNO)
 		trace_f2fs_get_victim(sbi->sb, type, gc_type, &p,
 				sbi->cur_victim_sec,
 				prefree_segments(sbi), free_segments(sbi));
-	}
-out:
 	mutex_unlock(&dirty_i->seglist_lock);
 
 	return (p.min_segno == NULL_SEGNO) ? 0 : 1;
Signature · 2 lines
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.