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path: root/fs/btrfs/tree-log.c
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Diffstat (limited to 'fs/btrfs/tree-log.c')
-rw-r--r--fs/btrfs/tree-log.c202
1 files changed, 111 insertions, 91 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 3d33c4e41e5f..f10bf5213ed8 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -142,12 +142,13 @@ static int start_log_trans(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_log_ctx *ctx)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
int ret = 0;
mutex_lock(&root->log_mutex);
if (root->log_root) {
- if (btrfs_need_log_full_commit(root->fs_info, trans)) {
+ if (btrfs_need_log_full_commit(fs_info, trans)) {
ret = -EAGAIN;
goto out;
}
@@ -159,10 +160,10 @@ static int start_log_trans(struct btrfs_trans_handle *trans,
set_bit(BTRFS_ROOT_MULTI_LOG_TASKS, &root->state);
}
} else {
- mutex_lock(&root->fs_info->tree_log_mutex);
- if (!root->fs_info->log_root_tree)
- ret = btrfs_init_log_root_tree(trans, root->fs_info);
- mutex_unlock(&root->fs_info->tree_log_mutex);
+ mutex_lock(&fs_info->tree_log_mutex);
+ if (!fs_info->log_root_tree)
+ ret = btrfs_init_log_root_tree(trans, fs_info);
+ mutex_unlock(&fs_info->tree_log_mutex);
if (ret)
goto out;
@@ -292,25 +293,26 @@ static int process_one_buffer(struct btrfs_root *log,
struct extent_buffer *eb,
struct walk_control *wc, u64 gen)
{
+ struct btrfs_fs_info *fs_info = log->fs_info;
int ret = 0;
/*
* If this fs is mixed then we need to be able to process the leaves to
* pin down any logged extents, so we have to read the block.
*/
- if (btrfs_fs_incompat(log->fs_info, MIXED_GROUPS)) {
+ if (btrfs_fs_incompat(fs_info, MIXED_GROUPS)) {
ret = btrfs_read_buffer(eb, gen);
if (ret)
return ret;
}
if (wc->pin)
- ret = btrfs_pin_extent_for_log_replay(log->fs_info->extent_root,
- eb->start, eb->len);
+ ret = btrfs_pin_extent_for_log_replay(fs_info, eb->start,
+ eb->len);
if (!ret && btrfs_buffer_uptodate(eb, gen, 0)) {
if (wc->pin && btrfs_header_level(eb) == 0)
- ret = btrfs_exclude_logged_extents(log, eb);
+ ret = btrfs_exclude_logged_extents(fs_info, eb);
if (wc->write)
btrfs_write_tree_block(eb);
if (wc->wait)
@@ -339,6 +341,7 @@ static noinline int overwrite_item(struct btrfs_trans_handle *trans,
struct extent_buffer *eb, int slot,
struct btrfs_key *key)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
int ret;
u32 item_size;
u64 saved_i_size = 0;
@@ -459,9 +462,9 @@ insert:
found_size = btrfs_item_size_nr(path->nodes[0],
path->slots[0]);
if (found_size > item_size)
- btrfs_truncate_item(root, path, item_size, 1);
+ btrfs_truncate_item(fs_info, path, item_size, 1);
else if (found_size < item_size)
- btrfs_extend_item(root, path,
+ btrfs_extend_item(fs_info, path,
item_size - found_size);
} else if (ret) {
return ret;
@@ -582,6 +585,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
struct extent_buffer *eb, int slot,
struct btrfs_key *key)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
int found_type;
u64 extent_end;
u64 start = key->offset;
@@ -608,7 +612,8 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
} else if (found_type == BTRFS_FILE_EXTENT_INLINE) {
size = btrfs_file_extent_inline_len(eb, slot, item);
nbytes = btrfs_file_extent_ram_bytes(eb, item);
- extent_end = ALIGN(start + size, root->sectorsize);
+ extent_end = ALIGN(start + size,
+ fs_info->sectorsize);
} else {
ret = 0;
goto out;
@@ -689,7 +694,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
* as the owner of the file extent changed from log tree
* (doesn't affect qgroup) to fs/file tree(affects qgroup)
*/
- ret = btrfs_qgroup_insert_dirty_extent(trans, root->fs_info,
+ ret = btrfs_qgroup_trace_extent(trans, fs_info,
btrfs_file_extent_disk_bytenr(eb, item),
btrfs_file_extent_disk_num_bytes(eb, item),
GFP_NOFS);
@@ -704,10 +709,10 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
* is this extent already allocated in the extent
* allocation tree? If so, just add a reference
*/
- ret = btrfs_lookup_data_extent(root, ins.objectid,
+ ret = btrfs_lookup_data_extent(fs_info, ins.objectid,
ins.offset);
if (ret == 0) {
- ret = btrfs_inc_extent_ref(trans, root,
+ ret = btrfs_inc_extent_ref(trans, fs_info,
ins.objectid, ins.offset,
0, root->root_key.objectid,
key->objectid, offset);
@@ -719,7 +724,8 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
* allocation tree
*/
ret = btrfs_alloc_logged_file_extent(trans,
- root, root->root_key.objectid,
+ fs_info,
+ root->root_key.objectid,
key->objectid, offset, &ins);
if (ret)
goto out;
@@ -796,14 +802,12 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
struct btrfs_ordered_sum,
list);
if (!ret)
- ret = btrfs_del_csums(trans,
- root->fs_info->csum_root,
- sums->bytenr,
- sums->len);
+ ret = btrfs_del_csums(trans, fs_info,
+ sums->bytenr,
+ sums->len);
if (!ret)
ret = btrfs_csum_file_blocks(trans,
- root->fs_info->csum_root,
- sums);
+ fs_info->csum_root, sums);
list_del(&sums->list);
kfree(sums);
}
@@ -841,6 +845,7 @@ static noinline int drop_one_dir_item(struct btrfs_trans_handle *trans,
struct inode *dir,
struct btrfs_dir_item *di)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
struct inode *inode;
char *name;
int name_len;
@@ -873,7 +878,7 @@ static noinline int drop_one_dir_item(struct btrfs_trans_handle *trans,
if (ret)
goto out;
else
- ret = btrfs_run_delayed_items(trans, root);
+ ret = btrfs_run_delayed_items(trans, fs_info);
out:
kfree(name);
iput(inode);
@@ -991,6 +996,7 @@ static inline int __add_inode_ref(struct btrfs_trans_handle *trans,
u64 ref_index, char *name, int namelen,
int *search_done)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
int ret;
char *victim_name;
int victim_name_len;
@@ -1049,7 +1055,7 @@ again:
kfree(victim_name);
if (ret)
return ret;
- ret = btrfs_run_delayed_items(trans, root);
+ ret = btrfs_run_delayed_items(trans, fs_info);
if (ret)
return ret;
*search_done = 1;
@@ -1120,7 +1126,8 @@ again:
victim_name_len);
if (!ret)
ret = btrfs_run_delayed_items(
- trans, root);
+ trans,
+ fs_info);
}
iput(victim_parent);
kfree(victim_name);
@@ -1811,6 +1818,7 @@ static noinline int replay_one_dir_item(struct btrfs_trans_handle *trans,
struct extent_buffer *eb, int slot,
struct btrfs_key *key)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
int ret = 0;
u32 item_size = btrfs_item_size_nr(eb, slot);
struct btrfs_dir_item *di;
@@ -1823,7 +1831,7 @@ static noinline int replay_one_dir_item(struct btrfs_trans_handle *trans,
ptr_end = ptr + item_size;
while (ptr < ptr_end) {
di = (struct btrfs_dir_item *)ptr;
- if (verify_dir_item(root, eb, di))
+ if (verify_dir_item(fs_info, eb, di))
return -EIO;
name_len = btrfs_dir_name_len(eb, di);
ret = replay_one_name(trans, root, path, eb, di, key);
@@ -1940,12 +1948,11 @@ static noinline int find_dir_range(struct btrfs_root *root,
next:
/* check the next slot in the tree to see if it is a valid item */
nritems = btrfs_header_nritems(path->nodes[0]);
+ path->slots[0]++;
if (path->slots[0] >= nritems) {
ret = btrfs_next_leaf(root, path);
if (ret)
goto out;
- } else {
- path->slots[0]++;
}
btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
@@ -1978,6 +1985,7 @@ static noinline int check_item_in_log(struct btrfs_trans_handle *trans,
struct inode *dir,
struct btrfs_key *dir_key)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
int ret;
struct extent_buffer *eb;
int slot;
@@ -1999,7 +2007,7 @@ again:
ptr_end = ptr + item_size;
while (ptr < ptr_end) {
di = (struct btrfs_dir_item *)ptr;
- if (verify_dir_item(root, eb, di)) {
+ if (verify_dir_item(fs_info, eb, di)) {
ret = -EIO;
goto out;
}
@@ -2046,7 +2054,7 @@ again:
ret = btrfs_unlink_inode(trans, root, dir, inode,
name, name_len);
if (!ret)
- ret = btrfs_run_delayed_items(trans, root);
+ ret = btrfs_run_delayed_items(trans, fs_info);
kfree(name);
iput(inode);
if (ret)
@@ -2407,6 +2415,7 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans,
struct btrfs_path *path, int *level,
struct walk_control *wc)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
u64 root_owner;
u64 bytenr;
u64 ptr_gen;
@@ -2432,12 +2441,12 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans,
bytenr = btrfs_node_blockptr(cur, path->slots[*level]);
ptr_gen = btrfs_node_ptr_generation(cur, path->slots[*level]);
- blocksize = root->nodesize;
+ blocksize = fs_info->nodesize;
parent = path->nodes[*level];
root_owner = btrfs_header_owner(parent);
- next = btrfs_find_create_tree_block(root, bytenr);
+ next = btrfs_find_create_tree_block(fs_info, bytenr);
if (IS_ERR(next))
return PTR_ERR(next);
@@ -2459,16 +2468,16 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans,
if (trans) {
btrfs_tree_lock(next);
btrfs_set_lock_blocking(next);
- clean_tree_block(trans, root->fs_info,
- next);
+ clean_tree_block(trans, fs_info, next);
btrfs_wait_tree_block_writeback(next);
btrfs_tree_unlock(next);
}
WARN_ON(root_owner !=
BTRFS_TREE_LOG_OBJECTID);
- ret = btrfs_free_and_pin_reserved_extent(root,
- bytenr, blocksize);
+ ret = btrfs_free_and_pin_reserved_extent(
+ fs_info, bytenr,
+ blocksize);
if (ret) {
free_extent_buffer(next);
return ret;
@@ -2505,6 +2514,7 @@ static noinline int walk_up_log_tree(struct btrfs_trans_handle *trans,
struct btrfs_path *path, int *level,
struct walk_control *wc)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
u64 root_owner;
int i;
int slot;
@@ -2538,14 +2548,14 @@ static noinline int walk_up_log_tree(struct btrfs_trans_handle *trans,
if (trans) {
btrfs_tree_lock(next);
btrfs_set_lock_blocking(next);
- clean_tree_block(trans, root->fs_info,
- next);
+ clean_tree_block(trans, fs_info, next);
btrfs_wait_tree_block_writeback(next);
btrfs_tree_unlock(next);
}
WARN_ON(root_owner != BTRFS_TREE_LOG_OBJECTID);
- ret = btrfs_free_and_pin_reserved_extent(root,
+ ret = btrfs_free_and_pin_reserved_extent(
+ fs_info,
path->nodes[*level]->start,
path->nodes[*level]->len);
if (ret)
@@ -2567,6 +2577,7 @@ static noinline int walk_up_log_tree(struct btrfs_trans_handle *trans,
static int walk_log_tree(struct btrfs_trans_handle *trans,
struct btrfs_root *log, struct walk_control *wc)
{
+ struct btrfs_fs_info *fs_info = log->fs_info;
int ret = 0;
int wret;
int level;
@@ -2615,15 +2626,15 @@ static int walk_log_tree(struct btrfs_trans_handle *trans,
if (trans) {
btrfs_tree_lock(next);
btrfs_set_lock_blocking(next);
- clean_tree_block(trans, log->fs_info, next);
+ clean_tree_block(trans, fs_info, next);
btrfs_wait_tree_block_writeback(next);
btrfs_tree_unlock(next);
}
WARN_ON(log->root_key.objectid !=
BTRFS_TREE_LOG_OBJECTID);
- ret = btrfs_free_and_pin_reserved_extent(log, next->start,
- next->len);
+ ret = btrfs_free_and_pin_reserved_extent(fs_info,
+ next->start, next->len);
if (ret)
goto out;
}
@@ -2641,14 +2652,15 @@ out:
static int update_log_root(struct btrfs_trans_handle *trans,
struct btrfs_root *log)
{
+ struct btrfs_fs_info *fs_info = log->fs_info;
int ret;
if (log->log_transid == 1) {
/* insert root item on the first sync */
- ret = btrfs_insert_root(trans, log->fs_info->log_root_tree,
+ ret = btrfs_insert_root(trans, fs_info->log_root_tree,
&log->root_key, &log->root_item);
} else {
- ret = btrfs_update_root(trans, log->fs_info->log_root_tree,
+ ret = btrfs_update_root(trans, fs_info->log_root_tree,
&log->root_key, &log->root_item);
}
return ret;
@@ -2742,8 +2754,9 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
int index2;
int mark;
int ret;
+ struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_root *log = root->log_root;
- struct btrfs_root *log_root_tree = root->fs_info->log_root_tree;
+ struct btrfs_root *log_root_tree = fs_info->log_root_tree;
int log_transid = 0;
struct btrfs_log_ctx root_log_ctx;
struct blk_plug plug;
@@ -2771,7 +2784,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
while (1) {
int batch = atomic_read(&root->log_batch);
/* when we're on an ssd, just kick the log commit out */
- if (!btrfs_test_opt(root->fs_info, SSD) &&
+ if (!btrfs_test_opt(fs_info, SSD) &&
test_bit(BTRFS_ROOT_MULTI_LOG_TASKS, &root->state)) {
mutex_unlock(&root->log_mutex);
schedule_timeout_uninterruptible(1);
@@ -2783,7 +2796,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
}
/* bail out if we need to do a full commit */
- if (btrfs_need_log_full_commit(root->fs_info, trans)) {
+ if (btrfs_need_log_full_commit(fs_info, trans)) {
ret = -EAGAIN;
btrfs_free_logged_extents(log, log_transid);
mutex_unlock(&root->log_mutex);
@@ -2799,12 +2812,12 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
* wait for them until later.
*/
blk_start_plug(&plug);
- ret = btrfs_write_marked_extents(log, &log->dirty_log_pages, mark);
+ ret = btrfs_write_marked_extents(fs_info, &log->dirty_log_pages, mark);
if (ret) {
blk_finish_plug(&plug);
btrfs_abort_transaction(trans, ret);
btrfs_free_logged_extents(log, log_transid);
- btrfs_set_log_full_commit(root->fs_info, trans);
+ btrfs_set_log_full_commit(fs_info, trans);
mutex_unlock(&root->log_mutex);
goto out;
}
@@ -2849,14 +2862,14 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
list_del_init(&root_log_ctx.list);
blk_finish_plug(&plug);
- btrfs_set_log_full_commit(root->fs_info, trans);
+ btrfs_set_log_full_commit(fs_info, trans);
if (ret != -ENOSPC) {
btrfs_abort_transaction(trans, ret);
mutex_unlock(&log_root_tree->log_mutex);
goto out;
}
- btrfs_wait_marked_extents(log, &log->dirty_log_pages, mark);
+ btrfs_wait_tree_log_extents(log, mark);
btrfs_free_logged_extents(log, log_transid);
mutex_unlock(&log_root_tree->log_mutex);
ret = -EAGAIN;
@@ -2874,8 +2887,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
index2 = root_log_ctx.log_transid % 2;
if (atomic_read(&log_root_tree->log_commit[index2])) {
blk_finish_plug(&plug);
- ret = btrfs_wait_marked_extents(log, &log->dirty_log_pages,
- mark);
+ ret = btrfs_wait_tree_log_extents(log, mark);
btrfs_wait_logged_extents(trans, log, log_transid);
wait_log_commit(log_root_tree,
root_log_ctx.log_transid);
@@ -2898,43 +2910,42 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
* now that we've moved on to the tree of log tree roots,
* check the full commit flag again
*/
- if (btrfs_need_log_full_commit(root->fs_info, trans)) {
+ if (btrfs_need_log_full_commit(fs_info, trans)) {
blk_finish_plug(&plug);
- btrfs_wait_marked_extents(log, &log->dirty_log_pages, mark);
+ btrfs_wait_tree_log_extents(log, mark);
btrfs_free_logged_extents(log, log_transid);
mutex_unlock(&log_root_tree->log_mutex);
ret = -EAGAIN;
goto out_wake_log_root;
}
- ret = btrfs_write_marked_extents(log_root_tree,
+ ret = btrfs_write_marked_extents(fs_info,
&log_root_tree->dirty_log_pages,
EXTENT_DIRTY | EXTENT_NEW);
blk_finish_plug(&plug);
if (ret) {
- btrfs_set_log_full_commit(root->fs_info, trans);
+ btrfs_set_log_full_commit(fs_info, trans);
btrfs_abort_transaction(trans, ret);
btrfs_free_logged_extents(log, log_transid);
mutex_unlock(&log_root_tree->log_mutex);
goto out_wake_log_root;
}
- ret = btrfs_wait_marked_extents(log, &log->dirty_log_pages, mark);
+ ret = btrfs_wait_tree_log_extents(log, mark);
if (!ret)
- ret = btrfs_wait_marked_extents(log_root_tree,
- &log_root_tree->dirty_log_pages,
- EXTENT_NEW | EXTENT_DIRTY);
+ ret = btrfs_wait_tree_log_extents(log_root_tree,
+ EXTENT_NEW | EXTENT_DIRTY);
if (ret) {
- btrfs_set_log_full_commit(root->fs_info, trans);
+ btrfs_set_log_full_commit(fs_info, trans);
btrfs_free_logged_extents(log, log_transid);
mutex_unlock(&log_root_tree->log_mutex);
goto out_wake_log_root;
}
btrfs_wait_logged_extents(trans, log, log_transid);
- btrfs_set_super_log_root(root->fs_info->super_for_commit,
- log_root_tree->node->start);
- btrfs_set_super_log_root_level(root->fs_info->super_for_commit,
- btrfs_header_level(log_root_tree->node));
+ btrfs_set_super_log_root(fs_info->super_for_commit,
+ log_root_tree->node->start);
+ btrfs_set_super_log_root_level(fs_info->super_for_commit,
+ btrfs_header_level(log_root_tree->node));
log_root_tree->log_transid++;
mutex_unlock(&log_root_tree->log_mutex);
@@ -2946,9 +2957,9 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
* the running transaction open, so a full commit can't hop
* in and cause problems either.
*/
- ret = write_ctree_super(trans, root->fs_info->tree_root, 1);
+ ret = write_ctree_super(trans, fs_info, 1);
if (ret) {
- btrfs_set_log_full_commit(root->fs_info, trans);
+ btrfs_set_log_full_commit(fs_info, trans);
btrfs_abort_transaction(trans, ret);
goto out_wake_log_root;
}
@@ -3182,6 +3193,7 @@ int btrfs_del_inode_ref_in_log(struct btrfs_trans_handle *trans,
const char *name, int name_len,
struct inode *inode, u64 dirid)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_root *log;
u64 index;
int ret;
@@ -3199,7 +3211,7 @@ int btrfs_del_inode_ref_in_log(struct btrfs_trans_handle *trans,
dirid, &index);
mutex_unlock(&BTRFS_I(inode)->log_mutex);
if (ret == -ENOSPC) {
- btrfs_set_log_full_commit(root->fs_info, trans);
+ btrfs_set_log_full_commit(fs_info, trans);
ret = 0;
} else if (ret < 0 && ret != -ENOENT)
btrfs_abort_transaction(trans, ret);
@@ -3606,6 +3618,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
int start_slot, int nr, int inode_only,
u64 logged_isize)
{
+ struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
unsigned long src_offset;
unsigned long dst_offset;
struct btrfs_root *log = BTRFS_I(inode)->root->log_root;
@@ -3716,7 +3729,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
}
ret = btrfs_lookup_csums_range(
- log->fs_info->csum_root,
+ fs_info->csum_root,
ds + cs, ds + cs + cl - 1,
&ordered_sums, 0);
if (ret) {
@@ -3789,7 +3802,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
src_path->slots[0],
extent);
*last_extent = ALIGN(key.offset + len,
- log->sectorsize);
+ fs_info->sectorsize);
} else {
len = btrfs_file_extent_num_bytes(src, extent);
*last_extent = key.offset + len;
@@ -3852,7 +3865,8 @@ fill_holes:
if (btrfs_file_extent_type(src, extent) ==
BTRFS_FILE_EXTENT_INLINE) {
len = btrfs_file_extent_inline_len(src, i, extent);
- extent_end = ALIGN(key.offset + len, log->sectorsize);
+ extent_end = ALIGN(key.offset + len,
+ fs_info->sectorsize);
} else {
len = btrfs_file_extent_num_bytes(src, extent);
extent_end = key.offset + len;
@@ -3902,6 +3916,7 @@ static int wait_ordered_extents(struct btrfs_trans_handle *trans,
const struct list_head *logged_list,
bool *ordered_io_error)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_ordered_extent *ordered;
struct btrfs_root *log = root->log_root;
u64 mod_start = em->mod_start;
@@ -4018,7 +4033,7 @@ static int wait_ordered_extents(struct btrfs_trans_handle *trans,
}
/* block start is already adjusted for the file extent offset. */
- ret = btrfs_lookup_csums_range(log->fs_info->csum_root,
+ ret = btrfs_lookup_csums_range(fs_info->csum_root,
em->block_start + csum_offset,
em->block_start + csum_offset +
csum_len - 1, &ordered_sums, 0);
@@ -4361,6 +4376,7 @@ static int btrfs_log_trailing_hole(struct btrfs_trans_handle *trans,
struct inode *inode,
struct btrfs_path *path)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
int ret;
struct btrfs_key key;
u64 hole_start;
@@ -4370,7 +4386,7 @@ static int btrfs_log_trailing_hole(struct btrfs_trans_handle *trans,
const u64 ino = btrfs_ino(inode);
const u64 i_size = i_size_read(inode);
- if (!btrfs_fs_incompat(root->fs_info, NO_HOLES))
+ if (!btrfs_fs_incompat(fs_info, NO_HOLES))
return 0;
key.objectid = ino;
@@ -4427,7 +4443,7 @@ static int btrfs_log_trailing_hole(struct btrfs_trans_handle *trans,
if (hole_size == 0)
return 0;
- hole_size = ALIGN(hole_size, root->sectorsize);
+ hole_size = ALIGN(hole_size, fs_info->sectorsize);
ret = btrfs_insert_file_extent(trans, log, ino, hole_start, 0, 0,
hole_size, 0, hole_size, 0, 0, 0);
return ret;
@@ -4585,6 +4601,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
const loff_t end,
struct btrfs_log_ctx *ctx)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_path *path;
struct btrfs_path *dst_path;
struct btrfs_key min_key;
@@ -4637,7 +4654,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
* fixup (create temporary BTRFS_TREE_LOG_FIXUP_OBJECTID items).
*/
if (S_ISDIR(inode->i_mode) ||
- BTRFS_I(inode)->generation > root->fs_info->last_trans_committed)
+ BTRFS_I(inode)->generation > fs_info->last_trans_committed)
ret = btrfs_commit_inode_delayed_items(trans, inode);
else
ret = btrfs_commit_inode_delayed_inode(inode);
@@ -4774,7 +4791,7 @@ again:
inode_key.objectid = other_ino;
inode_key.type = BTRFS_INODE_ITEM_KEY;
inode_key.offset = 0;
- other_inode = btrfs_iget(root->fs_info->sb,
+ other_inode = btrfs_iget(fs_info->sb,
&inode_key, root,
NULL);
/*
@@ -5138,6 +5155,7 @@ static int log_new_dir_dentries(struct btrfs_trans_handle *trans,
struct inode *start_inode,
struct btrfs_log_ctx *ctx)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_root *log = root->log_root;
struct btrfs_path *path;
LIST_HEAD(dir_list);
@@ -5205,8 +5223,8 @@ process_leaf:
if (di_key.type == BTRFS_ROOT_ITEM_KEY)
continue;
- di_inode = btrfs_iget(root->fs_info->sb, &di_key,
- root, NULL);
+ btrfs_release_path(path);
+ di_inode = btrfs_iget(fs_info->sb, &di_key, root, NULL);
if (IS_ERR(di_inode)) {
ret = PTR_ERR(di_inode);
goto next_dir_inode;
@@ -5214,13 +5232,12 @@ process_leaf:
if (btrfs_inode_in_log(di_inode, trans->transid)) {
iput(di_inode);
- continue;
+ break;
}
ctx->log_new_dentries = false;
if (type == BTRFS_FT_DIR || type == BTRFS_FT_SYMLINK)
log_mode = LOG_INODE_ALL;
- btrfs_release_path(path);
ret = btrfs_log_inode(trans, root, di_inode,
log_mode, 0, LLONG_MAX, ctx);
if (!ret &&
@@ -5268,6 +5285,7 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans,
struct inode *inode,
struct btrfs_log_ctx *ctx)
{
+ struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
int ret;
struct btrfs_path *path;
struct btrfs_key key;
@@ -5332,7 +5350,7 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans,
cur_offset = item_size;
}
- dir_inode = btrfs_iget(root->fs_info->sb, &inode_key,
+ dir_inode = btrfs_iget(fs_info->sb, &inode_key,
root, NULL);
/* If parent inode was deleted, skip it. */
if (IS_ERR(dir_inode))
@@ -5374,17 +5392,18 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
int exists_only,
struct btrfs_log_ctx *ctx)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
int inode_only = exists_only ? LOG_INODE_EXISTS : LOG_INODE_ALL;
struct super_block *sb;
struct dentry *old_parent = NULL;
int ret = 0;
- u64 last_committed = root->fs_info->last_trans_committed;
+ u64 last_committed = fs_info->last_trans_committed;
bool log_dentries = false;
struct inode *orig_inode = inode;
sb = inode->i_sb;
- if (btrfs_test_opt(root->fs_info, NOTREELOG)) {
+ if (btrfs_test_opt(fs_info, NOTREELOG)) {
ret = 1;
goto end_no_trans;
}
@@ -5393,8 +5412,8 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
* The prev transaction commit doesn't complete, we need do
* full commit by ourselves.
*/
- if (root->fs_info->last_trans_log_full_commit >
- root->fs_info->last_trans_committed) {
+ if (fs_info->last_trans_log_full_commit >
+ fs_info->last_trans_committed) {
ret = 1;
goto end_no_trans;
}
@@ -5515,7 +5534,7 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
end_trans:
dput(old_parent);
if (ret < 0) {
- btrfs_set_log_full_commit(root->fs_info, trans);
+ btrfs_set_log_full_commit(fs_info, trans);
ret = 1;
}
@@ -5675,7 +5694,7 @@ again:
btrfs_free_path(path);
/* step 4: commit the transaction, which also unpins the blocks */
- ret = btrfs_commit_transaction(trans, fs_info->tree_root);
+ ret = btrfs_commit_transaction(trans);
if (ret)
return ret;
@@ -5687,7 +5706,7 @@ again:
return 0;
error:
if (wc.trans)
- btrfs_end_transaction(wc.trans, fs_info->tree_root);
+ btrfs_end_transaction(wc.trans);
btrfs_free_path(path);
return ret;
}
@@ -5786,6 +5805,7 @@ int btrfs_log_new_name(struct btrfs_trans_handle *trans,
struct inode *inode, struct inode *old_dir,
struct dentry *parent)
{
+ struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_root * root = BTRFS_I(inode)->root;
/*
@@ -5800,9 +5820,9 @@ int btrfs_log_new_name(struct btrfs_trans_handle *trans,
* from hasn't been logged, we don't need to log it
*/
if (BTRFS_I(inode)->logged_trans <=
- root->fs_info->last_trans_committed &&
+ fs_info->last_trans_committed &&
(!old_dir || BTRFS_I(old_dir)->logged_trans <=
- root->fs_info->last_trans_committed))
+ fs_info->last_trans_committed))
return 0;
return btrfs_log_inode_parent(trans, root, inode, parent, 0,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 16:00:49 +0000