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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-03-14 22:35:57 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:09:57 +0300 |
| commit | 65d48e35250fe46a560dffa13876830336b152c9 (patch) | |
| tree | 66141141933b02b33b6caa4f94118af4c782996a /fs/bcachefs/ec.c | |
| parent | 872c0311675bdb73b29ee74c7f27afc82d4918e9 (diff) | |
| download | linux-65d48e35250fe46a560dffa13876830336b152c9.tar.xz | |
bcachefs: Private error codes: ENOMEM
This adds private error codes for most (but not all) of our ENOMEM uses,
which makes it easier to track down assorted allocation failures.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/ec.c')
| -rw-r--r-- | fs/bcachefs/ec.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/bcachefs/ec.c b/fs/bcachefs/ec.c index 74cfd9edd680..af3a72acc67f 100644 --- a/fs/bcachefs/ec.c +++ b/fs/bcachefs/ec.c @@ -494,7 +494,7 @@ int bch2_ec_read_extent(struct bch_fs *c, struct bch_read_bio *rbio) buf = kzalloc(sizeof(*buf), GFP_NOIO); if (!buf) - return -ENOMEM; + return -BCH_ERR_ENOMEM_ec_read_extent; ret = get_stripe_key(c, rbio->pick.ec.idx, buf); if (ret) { @@ -559,7 +559,7 @@ static int __ec_stripe_mem_alloc(struct bch_fs *c, size_t idx, gfp_t gfp) if (idx >= h->size) { if (!init_heap(&n, max(1024UL, roundup_pow_of_two(idx + 1)), gfp)) - return -ENOMEM; + return -BCH_ERR_ENOMEM_ec_stripe_mem_alloc; mutex_lock(&c->ec_stripes_heap_lock); if (n.size > h->size) { @@ -573,11 +573,11 @@ static int __ec_stripe_mem_alloc(struct bch_fs *c, size_t idx, gfp_t gfp) } if (!genradix_ptr_alloc(&c->stripes, idx, gfp)) - return -ENOMEM; + return -BCH_ERR_ENOMEM_ec_stripe_mem_alloc; if (c->gc_pos.phase != GC_PHASE_NOT_RUNNING && !genradix_ptr_alloc(&c->gc_stripes, idx, gfp)) - return -ENOMEM; + return -BCH_ERR_ENOMEM_ec_stripe_mem_alloc; return 0; } @@ -1323,7 +1323,7 @@ static int ec_new_stripe_alloc(struct bch_fs *c, struct ec_stripe_head *h) s = kzalloc(sizeof(*s), GFP_KERNEL); if (!s) - return -ENOMEM; + return -BCH_ERR_ENOMEM_ec_new_stripe_alloc; mutex_init(&s->lock); closure_init(&s->iodone, NULL); @@ -1680,8 +1680,8 @@ struct ec_stripe_head *bch2_ec_stripe_head_get(struct btree_trans *trans, return h; if (!h->s) { - if (ec_new_stripe_alloc(c, h)) { - ret = -ENOMEM; + ret = ec_new_stripe_alloc(c, h); + if (ret) { bch_err(c, "failed to allocate new stripe"); goto err; } |