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| author | Chao Yu <chao@kernel.org> | 2024-02-22 20:18:51 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-02-29 08:34:34 -0800 |
| commit | 8b10d3653735e117bc1954ade80d75ad7b46b801 (patch) | |
| tree | 1a10c5b7bfab11d04f5da5995e77f5c0a5fff218 /fs/f2fs/segment.c | |
| parent | ea59b12ac69774c08aa95cd5b6100700ea0cce97 (diff) | |
| download | linux-8b10d3653735e117bc1954ade80d75ad7b46b801.tar.gz linux-8b10d3653735e117bc1954ade80d75ad7b46b801.tar.bz2 linux-8b10d3653735e117bc1954ade80d75ad7b46b801.zip | |
f2fs: introduce FAULT_NO_SEGMENT
Use it to simulate no free segment case during block allocation.
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 5 |
1 files changed, 5 insertions, 0 deletions
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); |