diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 47d27059d064..807502cd6510 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -717,7 +717,7 @@ static struct btrfs_fs_devices *find_fsid_changed( /* * Handles the case where scanned device is part of an fs that had - * multiple successful changes of FSID but curently device didn't + * multiple successful changes of FSID but currently device didn't * observe it. Meaning our fsid will be different than theirs. We need * to handle two subcases : * 1 - The fs still continues to have different METADATA/FSID uuids. @@ -1247,7 +1247,7 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices, lockdep_assert_held(&uuid_mutex); /* * The device_list_mutex cannot be taken here in case opening the - * underlying device takes further locks like bd_mutex. + * underlying device takes further locks like open_mutex. * * We also don't need the lock here as this is called during mount and * exclusion is provided by uuid_mutex @@ -1550,7 +1550,7 @@ static bool dev_extent_hole_check(struct btrfs_device *device, u64 *hole_start, * check to ensure dev extents are not double allocated. * This makes the function safe to allocate dev extents but may not report * correct usable device space, as device extent freed in current transaction - * is not reported as avaiable. + * is not reported as available. */ static int find_free_dev_extent_start(struct btrfs_device *device, u64 num_bytes, u64 search_start, u64 *start, @@ -4217,14 +4217,6 @@ int btrfs_balance(struct btrfs_fs_info *fs_info, btrfs_bg_type_to_raid_name(data_target)); } - if (fs_info->send_in_progress) { - btrfs_warn_rl(fs_info, -"cannot run balance while send operations are in progress (%d in progress)", - fs_info->send_in_progress); - ret = -EAGAIN; - goto out; - } - ret = insert_balance_item(fs_info, bctl); if (ret && ret != -EEXIST) goto out; @@ -6127,17 +6119,17 @@ static bool need_full_stripe(enum btrfs_map_op op) * @em: mapping containing the logical extent * @op: type of operation - write or read * @logical: address that we want to figure out the geometry of - * @len: the length of IO we are going to perform, starting at @logical * @io_geom: pointer used to return values * * Returns < 0 in case a chunk for the given logical address cannot be found, * usually shouldn't happen unless @logical is corrupted, 0 otherwise. */ int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, struct extent_map *em, - enum btrfs_map_op op, u64 logical, u64 len, + enum btrfs_map_op op, u64 logical, struct btrfs_io_geometry *io_geom) { struct map_lookup *map; + u64 len; u64 offset; u64 stripe_offset; u64 stripe_nr; @@ -6152,7 +6144,7 @@ int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, struct extent_map *em, offset = logical - em->start; /* Len of a stripe in a chunk */ stripe_len = map->stripe_len; - /* Stripe wher this block falls in */ + /* Stripe where this block falls in */ stripe_nr = div64_u64(offset, stripe_len); /* Offset of stripe in the chunk */ stripe_offset = stripe_nr * stripe_len; @@ -6243,7 +6235,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, em = btrfs_get_chunk_map(fs_info, logical, *length); ASSERT(!IS_ERR(em)); - ret = btrfs_get_io_geometry(fs_info, em, op, logical, *length, &geom); + ret = btrfs_get_io_geometry(fs_info, em, op, logical, &geom); if (ret < 0) return ret; @@ -6670,8 +6662,6 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio, * * If devid and uuid are both specified, the match must be exact, otherwise * only devid is used. - * - * If @seed is true, traverse through the seed devices. */ struct btrfs_device *btrfs_find_device(struct btrfs_fs_devices *fs_devices, u64 devid, u8 *uuid, u8 *fsid) @@ -7865,7 +7855,7 @@ static int verify_one_dev_extent(struct btrfs_fs_info *fs_info, ret = -EUCLEAN; } - /* Make sure no dev extent is beyond device bondary */ + /* Make sure no dev extent is beyond device boundary */ dev = btrfs_find_device(fs_info->fs_devices, devid, NULL, NULL); if (!dev) { btrfs_err(fs_info, "failed to find devid %llu", devid); |