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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-02-27 22:30:54 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:55 -0400 |
| commit | a64adedb8663ded044e535159b2e723a04396845 (patch) | |
| tree | d3c3fb699f705c3728e8a6b334f52542a77136e6 /fs/bcachefs/ec.c | |
| parent | f3a65bb98b4612745cf2505734c78404344e2c9e (diff) | |
| download | lwn-a64adedb8663ded044e535159b2e723a04396845.tar.gz lwn-a64adedb8663ded044e535159b2e723a04396845.zip | |
bcachefs: ec: Ensure new stripe is closed in error path
This fixes a use-after-free bug.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/ec.c')
| -rw-r--r-- | fs/bcachefs/ec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/bcachefs/ec.c b/fs/bcachefs/ec.c index 88f319992c37..cb291b2a4dd8 100644 --- a/fs/bcachefs/ec.c +++ b/fs/bcachefs/ec.c @@ -1107,8 +1107,6 @@ static void ec_stripe_create(struct ec_stripe_new *s) bch2_err_str(ret)); goto err; } - - bch2_stripe_close(c, s); err: bch2_disk_reservation_put(c, &s->res); @@ -1124,6 +1122,8 @@ err: } } + bch2_stripe_close(c, s); + ec_stripe_buf_exit(&s->existing_stripe); ec_stripe_buf_exit(&s->new_stripe); closure_debug_destroy(&s->iodone); |