@@ -3068,7 +3068,7 @@ int btrfs_reserve_extent(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
u64 num_bytes, u64 min_alloc_size,
u64 empty_size, u64 hint_byte,
- struct btrfs_key *ins, u64 data);
+ struct btrfs_key *ins, int is_data);
int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct extent_buffer *buf, int full_backref, int for_cow);
int btrfs_dec_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
@@ -5888,7 +5888,7 @@ static noinline int find_free_extent(struct btrfs_trans_handle *trans,
struct btrfs_root *orig_root,
u64 num_bytes, u64 empty_size,
u64 hint_byte, struct btrfs_key *ins,
- u64 data)
+ u64 flags)
{
int ret = 0;
struct btrfs_root *root = orig_root->fs_info->extent_root;
@@ -5899,8 +5899,8 @@ static noinline int find_free_extent(struct btrfs_trans_handle *trans,
int empty_cluster = 2 * 1024 * 1024;
struct btrfs_space_info *space_info;
int loop = 0;
- int index = __get_raid_index(data);
- int alloc_type = (data & BTRFS_BLOCK_GROUP_DATA) ?
+ int index = __get_raid_index(flags);
+ int alloc_type = (flags & BTRFS_BLOCK_GROUP_DATA) ?
RESERVE_ALLOC_NO_ACCOUNT : RESERVE_ALLOC;
bool found_uncached_bg = false;
bool failed_cluster_refill = false;
@@ -5913,11 +5913,11 @@ static noinline int find_free_extent(struct btrfs_trans_handle *trans,
ins->objectid = 0;
ins->offset = 0;
- trace_find_free_extent(orig_root, num_bytes, empty_size, data);
+ trace_find_free_extent(orig_root, num_bytes, empty_size, flags);
- space_info = __find_space_info(root->fs_info, data);
+ space_info = __find_space_info(root->fs_info, flags);
if (!space_info) {
- btrfs_err(root->fs_info, "No space info for %llu", data);
+ btrfs_err(root->fs_info, "No space info for %llu", flags);
return -ENOSPC;
}
@@ -5928,13 +5928,13 @@ static noinline int find_free_extent(struct btrfs_trans_handle *trans,
if (btrfs_mixed_space_info(space_info))
use_cluster = false;
- if (data & BTRFS_BLOCK_GROUP_METADATA && use_cluster) {
+ if (flags & BTRFS_BLOCK_GROUP_METADATA && use_cluster) {
last_ptr = &root->fs_info->meta_alloc_cluster;
if (!btrfs_test_opt(root, SSD))
empty_cluster = 64 * 1024;
}
- if ((data & BTRFS_BLOCK_GROUP_DATA) && use_cluster &&
+ if ((flags & BTRFS_BLOCK_GROUP_DATA) && use_cluster &&
btrfs_test_opt(root, SSD)) {
last_ptr = &root->fs_info->data_alloc_cluster;
}
@@ -5963,7 +5963,7 @@ static noinline int find_free_extent(struct btrfs_trans_handle *trans,
* However if we are re-searching with an ideal block group
* picked out then we don't care that the block group is cached.
*/
- if (block_group && block_group_bits(block_group, data) &&
+ if (block_group && block_group_bits(block_group, flags) &&
block_group->cached != BTRFS_CACHE_NO) {
down_read(&space_info->groups_sem);
if (list_empty(&block_group->list) ||
@@ -6001,7 +6001,7 @@ search:
* raid types, but we want to make sure we only allocate
* for the proper type.
*/
- if (!block_group_bits(block_group, data)) {
+ if (!block_group_bits(block_group, flags)) {
u64 extra = BTRFS_BLOCK_GROUP_DUP |
BTRFS_BLOCK_GROUP_RAID1 |
BTRFS_BLOCK_GROUP_RAID5 |
@@ -6013,7 +6013,7 @@ search:
* doesn't provide them, bail. This does allow us to
* fill raid0 from raid1.
*/
- if ((data & extra) && !(block_group->flags & extra))
+ if ((flags & extra) && !(block_group->flags & extra))
goto loop;
}
@@ -6044,7 +6044,7 @@ have_block_group:
if (used_block_group != block_group &&
(!used_block_group ||
used_block_group->ro ||
- !block_group_bits(used_block_group, data))) {
+ !block_group_bits(used_block_group, flags))) {
used_block_group = block_group;
goto refill_cluster;
}
@@ -6240,7 +6240,7 @@ loop:
index = 0;
loop++;
if (loop == LOOP_ALLOC_CHUNK) {
- ret = do_chunk_alloc(trans, root, data,
+ ret = do_chunk_alloc(trans, root, flags,
CHUNK_ALLOC_FORCE);
/*
* Do not bail out on ENOSPC since we
@@ -6318,16 +6318,17 @@ int btrfs_reserve_extent(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
u64 num_bytes, u64 min_alloc_size,
u64 empty_size, u64 hint_byte,
- struct btrfs_key *ins, u64 data)
+ struct btrfs_key *ins, int is_data)
{
bool final_tried = false;
+ u64 flags;
int ret;
- data = btrfs_get_alloc_profile(root, data);
+ flags = btrfs_get_alloc_profile(root, is_data);
again:
WARN_ON(num_bytes < root->sectorsize);
ret = find_free_extent(trans, root, num_bytes, empty_size,
- hint_byte, ins, data);
+ hint_byte, ins, flags);
if (ret == -ENOSPC) {
if (!final_tried) {
@@ -6340,9 +6341,9 @@ again:
} else if (btrfs_test_opt(root, ENOSPC_DEBUG)) {
struct btrfs_space_info *sinfo;
- sinfo = __find_space_info(root->fs_info, data);
+ sinfo = __find_space_info(root->fs_info, flags);
btrfs_err(root->fs_info, "allocation failed flags %llu, wanted %llu",
- (unsigned long long)data,
+ (unsigned long long)flags,
(unsigned long long)num_bytes);
if (sinfo)
dump_space_info(sinfo, num_bytes, 1);
The variable was named 'data' in btrfs_reserve_extent and that's the only function that actually uses it to let btrfs_get_alloc_profile know what profile we want. Then it's passed down as u64 flags. Signed-off-by: David Sterba <dsterba@suse.cz> --- fs/btrfs/ctree.h | 2 +- fs/btrfs/extent-tree.c | 37 +++++++++++++++++++------------------ 2 files changed, 20 insertions(+), 19 deletions(-)