diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2022-12-01 01:58:42 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-01 01:58:42 +0300 |
| commit | a38358c934f66bdff12db762998b88038d7bc44b (patch) | |
| tree | 72747f34cde18a9e2188b6bccb865c14d423b986 /fs/nilfs2/dat.c | |
| parent | ea0ffd0c08d0fef1f6e93eb07badbeeabf6b43d6 (diff) | |
| parent | 1d351f1894342c378b96bb9ed89f8debb1e24e9f (diff) | |
| download | linux-a38358c934f66bdff12db762998b88038d7bc44b.tar.xz | |
Merge branch 'mm-hotfixes-stable' into mm-stable
Diffstat (limited to 'fs/nilfs2/dat.c')
| -rw-r--r-- | fs/nilfs2/dat.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c index 3b55e239705f..9930fa901039 100644 --- a/fs/nilfs2/dat.c +++ b/fs/nilfs2/dat.c @@ -111,6 +111,13 @@ static void nilfs_dat_commit_free(struct inode *dat, kunmap_atomic(kaddr); nilfs_dat_commit_entry(dat, req); + + if (unlikely(req->pr_desc_bh == NULL || req->pr_bitmap_bh == NULL)) { + nilfs_error(dat->i_sb, + "state inconsistency probably due to duplicate use of vblocknr = %llu", + (unsigned long long)req->pr_entry_nr); + return; + } nilfs_palloc_commit_free_entry(dat, req); } |