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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-12-17 02:34:05 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-01 11:47:42 -0500 |
| commit | 41b84fb489f7707af4490d1e5e22d88f3207da71 (patch) | |
| tree | 0805e6dfa3fb10f71463c31b016615fb9cf45622 /fs/bcachefs/super.c | |
| parent | 9fea2274f783a39ba54727571e5e669c947ddd39 (diff) | |
| download | linux-41b84fb489f7707af4490d1e5e22d88f3207da71.tar.gz linux-41b84fb489f7707af4490d1e5e22d88f3207da71.tar.bz2 linux-41b84fb489f7707af4490d1e5e22d88f3207da71.zip | |
bcachefs: for_each_member_device_rcu() now declares loop iter
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/super.c')
| -rw-r--r-- | fs/bcachefs/super.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index e3c71091cc46..592005b8e448 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -167,14 +167,12 @@ static void __bch2_dev_read_only(struct bch_fs *, struct bch_dev *); struct bch_fs *bch2_dev_to_fs(dev_t dev) { struct bch_fs *c; - struct bch_dev *ca; - unsigned i; mutex_lock(&bch_fs_list_lock); rcu_read_lock(); list_for_each_entry(c, &bch_fs_list, list) - for_each_member_device_rcu(ca, c, i, NULL) + for_each_member_device_rcu(c, ca, NULL) if (ca->disk_sb.bdev && ca->disk_sb.bdev->bd_dev == dev) { closure_get(&c->cl); goto found; @@ -215,14 +213,13 @@ struct bch_fs *bch2_uuid_to_fs(__uuid_t uuid) static void bch2_dev_usage_journal_reserve(struct bch_fs *c) { - struct bch_dev *ca; - unsigned i, nr = 0, u64s = + unsigned nr = 0, u64s = ((sizeof(struct jset_entry_dev_usage) + sizeof(struct jset_entry_dev_usage_type) * BCH_DATA_NR)) / sizeof(u64); rcu_read_lock(); - for_each_member_device_rcu(ca, c, i, NULL) + for_each_member_device_rcu(c, ca, NULL) nr++; rcu_read_unlock(); @@ -1906,18 +1903,14 @@ err: /* return with ref on ca->ref: */ struct bch_dev *bch2_dev_lookup(struct bch_fs *c, const char *name) { - struct bch_dev *ca; - unsigned i; - rcu_read_lock(); - for_each_member_device_rcu(ca, c, i, NULL) - if (!strcmp(name, ca->name)) - goto found; - ca = ERR_PTR(-BCH_ERR_ENOENT_dev_not_found); -found: + for_each_member_device_rcu(c, ca, NULL) + if (!strcmp(name, ca->name)) { + rcu_read_unlock(); + return ca; + } rcu_read_unlock(); - - return ca; + return ERR_PTR(-BCH_ERR_ENOENT_dev_not_found); } /* Filesystem open: */ |