From 8b10d3653735e117bc1954ade80d75ad7b46b801 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 22 Feb 2024 20:18:51 +0800 Subject: f2fs: introduce FAULT_NO_SEGMENT Use it to simulate no free segment case during block allocation. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'fs/f2fs/segment.c') diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index a5339dd7a932..dab9544f871a 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2656,6 +2656,11 @@ static int get_new_segment(struct f2fs_sb_info *sbi, spin_lock(&free_i->segmap_lock); + if (time_to_inject(sbi, FAULT_NO_SEGMENT)) { + ret = -ENOSPC; + goto out_unlock; + } + if (!new_sec && ((*newseg + 1) % SEGS_PER_SEC(sbi))) { segno = find_next_zero_bit(free_i->free_segmap, GET_SEG_FROM_SEC(sbi, hint + 1), *newseg + 1); -- cgit