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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2022-12-13 23:17:40 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:09:49 +0300 |
| commit | 87ced107f37fc017d34b8f56afeb7daa06c87310 (patch) | |
| tree | 619c930adba59e854911723f750c8260a7fad096 /fs/bcachefs/journal.c | |
| parent | 858536c7cea8bb86511501768ef797d103642498 (diff) | |
| download | linux-87ced107f37fc017d34b8f56afeb7daa06c87310.tar.xz | |
bcachefs: Convert EAGAIN errors to private error codes
More error code cleanup, for better error messages and debugability.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/journal.c')
| -rw-r--r-- | fs/bcachefs/journal.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c index 9daa99f3732a..66bd0a72c774 100644 --- a/fs/bcachefs/journal.c +++ b/fs/bcachefs/journal.c @@ -198,12 +198,6 @@ static bool journal_entry_close(struct journal *j) /* * should _only_ called from journal_res_get() - when we actually want a * journal reservation - journal entry is open means journal is dirty: - * - * returns: - * 0: success - * -ENOSPC: journal currently full, must invoke reclaim - * -EAGAIN: journal blocked, must wait - * -EROFS: insufficient rw devices or journal error */ static int journal_entry_open(struct journal *j) { @@ -455,7 +449,9 @@ unlock: } } - return ret == JOURNAL_ERR_insufficient_devices ? -EROFS : -EAGAIN; + return ret == JOURNAL_ERR_insufficient_devices + ? -EROFS + : -BCH_ERR_journal_res_get_blocked; } /* @@ -474,7 +470,8 @@ int bch2_journal_res_get_slowpath(struct journal *j, struct journal_res *res, int ret; closure_wait_event(&j->async_wait, - (ret = __journal_res_get(j, res, flags)) != -EAGAIN || + (ret = __journal_res_get(j, res, flags)) != + -BCH_ERR_journal_res_get_blocked|| (flags & JOURNAL_RES_GET_NONBLOCK)); return ret; } @@ -792,12 +789,9 @@ static int __bch2_set_nr_journal_buckets(struct bch_dev *ca, unsigned nr, } else { ob[nr_got] = bch2_bucket_alloc(c, ca, RESERVE_none, false, cl); - if (IS_ERR(ob[nr_got])) { - ret = cl - ? -EAGAIN - : -BCH_ERR_ENOSPC_bucket_alloc; + ret = PTR_ERR_OR_ZERO(ob[nr_got]); + if (ret) break; - } bu[nr_got] = ob[nr_got]->bucket; } @@ -907,7 +901,7 @@ int bch2_set_nr_journal_buckets(struct bch_fs *c, struct bch_dev *ca, closure_init_stack(&cl); - while (ja->nr != nr && (ret == 0 || ret == -EAGAIN)) { + while (ja->nr != nr && (ret == 0 || ret == -BCH_ERR_bucket_alloc_blocked)) { struct disk_reservation disk_res = { 0, 0 }; closure_sync(&cl); |