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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-04-11 21:20:27 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-04-13 22:48:16 -0400 |
| commit | dc32c118ec6b1032693c489a0aa9e011f0acdb1a (patch) | |
| tree | ee358c0fc2ba47388cbe86975a257a61c65d95b1 | |
| parent | 87cb0239c87f608fd48fb50f9f53f129dcfd73f4 (diff) | |
| download | linux-dc32c118ec6b1032693c489a0aa9e011f0acdb1a.tar.gz | |
bcachefs: fix unsafety in bch2_extent_ptr_to_text()
Need to check if we have a valid bucket before checking if ptr is stale
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/extents.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c index 0e3ca99fbd2de1..36d12d2adb81e8 100644 --- a/fs/bcachefs/extents.c +++ b/fs/bcachefs/extents.c @@ -998,7 +998,9 @@ void bch2_extent_ptr_to_text(struct printbuf *out, struct bch_fs *c, const struc prt_str(out, " cached"); if (ptr->unwritten) prt_str(out, " unwritten"); - if (ca && ptr_stale(ca, ptr)) + if (b >= ca->mi.first_bucket && + b < ca->mi.nbuckets && + ptr_stale(ca, ptr)) prt_printf(out, " stale"); } } |