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From:   Sahitya Tummala <stummala@codeaurora.org>
To:     Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <yuchao0@huawei.com>,
        linux-f2fs-devel@lists.sourceforge.net
Cc:     linux-kernel@vger.kernel.org,
        Sahitya Tummala <stummala@codeaurora.org>
Subject: [PATCH] f2fs: fix to allow node segment for GC by ioctl path
Date:   Fri, 23 Nov 2018 10:42:22 +0530
Message-Id: <1542949942-30275-1-git-send-email-stummala@codeaurora.org>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Allow node type segments also to be GC'd via f2fs ioctls
F2FS_IOC_GARBAGE_COLLECT and F2FS_IOC_GARBAGE_COLLECT_RANGE.

Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
---
 fs/f2fs/gc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index a07241f..e4689c6 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -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;
@@ -404,11 +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;
-- 
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