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Diffstat (limited to 'fs/btrfs/tree-log.c')
-rw-r--r--fs/btrfs/tree-log.c299
1 files changed, 148 insertions, 151 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index eeffff84f280..3806853cde08 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -97,7 +97,7 @@
#define LOG_WALK_REPLAY_ALL 3
static int btrfs_log_inode(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct inode *inode,
+ struct btrfs_root *root, struct btrfs_inode *inode,
int inode_only,
const loff_t start,
const loff_t end,
@@ -631,8 +631,8 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
* file. This must be done before the btrfs_drop_extents run
* so we don't try to drop this extent.
*/
- ret = btrfs_lookup_file_extent(trans, root, path, btrfs_ino(inode),
- start, 0);
+ ret = btrfs_lookup_file_extent(trans, root, path,
+ btrfs_ino(BTRFS_I(inode)), start, 0);
if (ret == 0 &&
(found_type == BTRFS_FILE_EXTENT_REG ||
@@ -843,7 +843,7 @@ out:
static noinline int drop_one_dir_item(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path,
- struct inode *dir,
+ struct btrfs_inode *dir,
struct btrfs_dir_item *di)
{
struct btrfs_fs_info *fs_info = root->fs_info;
@@ -875,7 +875,8 @@ static noinline int drop_one_dir_item(struct btrfs_trans_handle *trans,
if (ret)
goto out;
- ret = btrfs_unlink_inode(trans, root, dir, inode, name, name_len);
+ ret = btrfs_unlink_inode(trans, root, dir, BTRFS_I(inode), name,
+ name_len);
if (ret)
goto out;
else
@@ -991,8 +992,8 @@ static inline int __add_inode_ref(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path,
struct btrfs_root *log_root,
- struct inode *dir, struct inode *inode,
- struct extent_buffer *eb,
+ struct btrfs_inode *dir,
+ struct btrfs_inode *inode,
u64 inode_objectid, u64 parent_objectid,
u64 ref_index, char *name, int namelen,
int *search_done)
@@ -1047,12 +1048,11 @@ again:
parent_objectid,
victim_name,
victim_name_len)) {
- inc_nlink(inode);
+ inc_nlink(&inode->vfs_inode);
btrfs_release_path(path);
- ret = btrfs_unlink_inode(trans, root, dir,
- inode, victim_name,
- victim_name_len);
+ ret = btrfs_unlink_inode(trans, root, dir, inode,
+ victim_name, victim_name_len);
kfree(victim_name);
if (ret)
return ret;
@@ -1115,16 +1115,16 @@ again:
victim_name_len)) {
ret = -ENOENT;
victim_parent = read_one_inode(root,
- parent_objectid);
+ parent_objectid);
if (victim_parent) {
- inc_nlink(inode);
+ inc_nlink(&inode->vfs_inode);
btrfs_release_path(path);
ret = btrfs_unlink_inode(trans, root,
- victim_parent,
- inode,
- victim_name,
- victim_name_len);
+ BTRFS_I(victim_parent),
+ inode,
+ victim_name,
+ victim_name_len);
if (!ret)
ret = btrfs_run_delayed_items(
trans,
@@ -1295,8 +1295,9 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
goto out;
/* if we already have a perfect match, we're done */
- if (!inode_in_dir(root, path, btrfs_ino(dir), btrfs_ino(inode),
- ref_index, name, namelen)) {
+ if (!inode_in_dir(root, path, btrfs_ino(BTRFS_I(dir)),
+ btrfs_ino(BTRFS_I(inode)), ref_index,
+ name, namelen)) {
/*
* look for a conflicting back reference in the
* metadata. if we find one we have to unlink that name
@@ -1307,7 +1308,8 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
if (!search_done) {
ret = __add_inode_ref(trans, root, path, log,
- dir, inode, eb,
+ BTRFS_I(dir),
+ BTRFS_I(inode),
inode_objectid,
parent_objectid,
ref_index, name, namelen,
@@ -1360,7 +1362,7 @@ static int insert_orphan_item(struct btrfs_trans_handle *trans,
}
static int count_inode_extrefs(struct btrfs_root *root,
- struct inode *inode, struct btrfs_path *path)
+ struct btrfs_inode *inode, struct btrfs_path *path)
{
int ret = 0;
int name_len;
@@ -1404,7 +1406,7 @@ static int count_inode_extrefs(struct btrfs_root *root,
}
static int count_inode_refs(struct btrfs_root *root,
- struct inode *inode, struct btrfs_path *path)
+ struct btrfs_inode *inode, struct btrfs_path *path)
{
int ret;
struct btrfs_key key;
@@ -1477,19 +1479,19 @@ static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
struct btrfs_path *path;
int ret;
u64 nlink = 0;
- u64 ino = btrfs_ino(inode);
+ u64 ino = btrfs_ino(BTRFS_I(inode));
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
- ret = count_inode_refs(root, inode, path);
+ ret = count_inode_refs(root, BTRFS_I(inode), path);
if (ret < 0)
goto out;
nlink = ret;
- ret = count_inode_extrefs(root, inode, path);
+ ret = count_inode_extrefs(root, BTRFS_I(inode), path);
if (ret < 0)
goto out;
@@ -1769,7 +1771,7 @@ static noinline int replay_one_name(struct btrfs_trans_handle *trans,
if (!exists)
goto out;
- ret = drop_one_dir_item(trans, root, path, dir, dst_di);
+ ret = drop_one_dir_item(trans, root, path, BTRFS_I(dir), dst_di);
if (ret)
goto out;
@@ -2052,8 +2054,8 @@ again:
}
inc_nlink(inode);
- ret = btrfs_unlink_inode(trans, root, dir, inode,
- name, name_len);
+ ret = btrfs_unlink_inode(trans, root, BTRFS_I(dir),
+ BTRFS_I(inode), name, name_len);
if (!ret)
ret = btrfs_run_delayed_items(trans, fs_info);
kfree(name);
@@ -2469,7 +2471,7 @@ 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, fs_info, next);
+ clean_tree_block(fs_info, next);
btrfs_wait_tree_block_writeback(next);
btrfs_tree_unlock(next);
}
@@ -2549,7 +2551,7 @@ 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, fs_info, next);
+ clean_tree_block(fs_info, next);
btrfs_wait_tree_block_writeback(next);
btrfs_tree_unlock(next);
}
@@ -2627,7 +2629,7 @@ 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, fs_info, next);
+ clean_tree_block(fs_info, next);
btrfs_wait_tree_block_writeback(next);
btrfs_tree_unlock(next);
}
@@ -2958,7 +2960,7 @@ 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, fs_info, 1);
+ ret = write_all_supers(fs_info, 1);
if (ret) {
btrfs_set_log_full_commit(fs_info, trans);
btrfs_abort_transaction(trans, ret);
@@ -3084,7 +3086,7 @@ int btrfs_free_log_root_tree(struct btrfs_trans_handle *trans,
int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
const char *name, int name_len,
- struct inode *dir, u64 index)
+ struct btrfs_inode *dir, u64 index)
{
struct btrfs_root *log;
struct btrfs_dir_item *di;
@@ -3094,14 +3096,14 @@ int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
int bytes_del = 0;
u64 dir_ino = btrfs_ino(dir);
- if (BTRFS_I(dir)->logged_trans < trans->transid)
+ if (dir->logged_trans < trans->transid)
return 0;
ret = join_running_log_trans(root);
if (ret)
return 0;
- mutex_lock(&BTRFS_I(dir)->log_mutex);
+ mutex_lock(&dir->log_mutex);
log = root->log_root;
path = btrfs_alloc_path();
@@ -3176,7 +3178,7 @@ int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
fail:
btrfs_free_path(path);
out_unlock:
- mutex_unlock(&BTRFS_I(dir)->log_mutex);
+ mutex_unlock(&dir->log_mutex);
if (ret == -ENOSPC) {
btrfs_set_log_full_commit(root->fs_info, trans);
ret = 0;
@@ -3192,25 +3194,25 @@ out_unlock:
int btrfs_del_inode_ref_in_log(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
const char *name, int name_len,
- struct inode *inode, u64 dirid)
+ struct btrfs_inode *inode, u64 dirid)
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_root *log;
u64 index;
int ret;
- if (BTRFS_I(inode)->logged_trans < trans->transid)
+ if (inode->logged_trans < trans->transid)
return 0;
ret = join_running_log_trans(root);
if (ret)
return 0;
log = root->log_root;
- mutex_lock(&BTRFS_I(inode)->log_mutex);
+ mutex_lock(&inode->log_mutex);
ret = btrfs_del_inode_ref(trans, log, name, name_len, btrfs_ino(inode),
dirid, &index);
- mutex_unlock(&BTRFS_I(inode)->log_mutex);
+ mutex_unlock(&inode->log_mutex);
if (ret == -ENOSPC) {
btrfs_set_log_full_commit(fs_info, trans);
ret = 0;
@@ -3260,7 +3262,7 @@ static noinline int insert_dir_log_key(struct btrfs_trans_handle *trans,
* to replay anything deleted before the fsync
*/
static noinline int log_dir_items(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct inode *inode,
+ struct btrfs_root *root, struct btrfs_inode *inode,
struct btrfs_path *path,
struct btrfs_path *dst_path, int key_type,
struct btrfs_log_ctx *ctx,
@@ -3450,7 +3452,7 @@ done:
* key logged by this transaction.
*/
static noinline int log_directory_changes(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct inode *inode,
+ struct btrfs_root *root, struct btrfs_inode *inode,
struct btrfs_path *path,
struct btrfs_path *dst_path,
struct btrfs_log_ctx *ctx)
@@ -3464,9 +3466,8 @@ again:
min_key = 0;
max_key = 0;
while (1) {
- ret = log_dir_items(trans, root, inode, path,
- dst_path, key_type, ctx, min_key,
- &max_key);
+ ret = log_dir_items(trans, root, inode, path, dst_path, key_type,
+ ctx, min_key, &max_key);
if (ret)
return ret;
if (max_key == (u64)-1)
@@ -3595,34 +3596,34 @@ static void fill_inode_item(struct btrfs_trans_handle *trans,
static int log_inode_item(struct btrfs_trans_handle *trans,
struct btrfs_root *log, struct btrfs_path *path,
- struct inode *inode)
+ struct btrfs_inode *inode)
{
struct btrfs_inode_item *inode_item;
int ret;
ret = btrfs_insert_empty_item(trans, log, path,
- &BTRFS_I(inode)->location,
- sizeof(*inode_item));
+ &inode->location, sizeof(*inode_item));
if (ret && ret != -EEXIST)
return ret;
inode_item = btrfs_item_ptr(path->nodes[0], path->slots[0],
struct btrfs_inode_item);
- fill_inode_item(trans, path->nodes[0], inode_item, inode, 0, 0);
+ fill_inode_item(trans, path->nodes[0], inode_item, &inode->vfs_inode,
+ 0, 0);
btrfs_release_path(path);
return 0;
}
static noinline int copy_items(struct btrfs_trans_handle *trans,
- struct inode *inode,
+ struct btrfs_inode *inode,
struct btrfs_path *dst_path,
struct btrfs_path *src_path, u64 *last_extent,
int start_slot, int nr, int inode_only,
u64 logged_isize)
{
- struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+ struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb);
unsigned long src_offset;
unsigned long dst_offset;
- struct btrfs_root *log = BTRFS_I(inode)->root->log_root;
+ struct btrfs_root *log = inode->root->log_root;
struct btrfs_file_extent_item *extent;
struct btrfs_inode_item *inode_item;
struct extent_buffer *src = src_path->nodes[0];
@@ -3633,7 +3634,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
char *ins_data;
int i;
struct list_head ordered_sums;
- int skip_csum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM;
+ int skip_csum = inode->flags & BTRFS_INODE_NODATASUM;
bool has_extents = false;
bool need_find_last_extent = true;
bool done = false;
@@ -3675,7 +3676,8 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
dst_path->slots[0],
struct btrfs_inode_item);
fill_inode_item(trans, dst_path->nodes[0], inode_item,
- inode, inode_only == LOG_INODE_EXISTS,
+ &inode->vfs_inode,
+ inode_only == LOG_INODE_EXISTS,
logged_isize);
} else {
copy_extent_buffer(dst_path->nodes[0], src, dst_offset,
@@ -3783,7 +3785,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
if (need_find_last_extent) {
u64 len;
- ret = btrfs_prev_leaf(BTRFS_I(inode)->root, src_path);
+ ret = btrfs_prev_leaf(inode->root, src_path);
if (ret < 0)
return ret;
if (ret)
@@ -3825,8 +3827,8 @@ fill_holes:
if (need_find_last_extent) {
/* btrfs_prev_leaf could return 1 without releasing the path */
btrfs_release_path(src_path);
- ret = btrfs_search_slot(NULL, BTRFS_I(inode)->root, &first_key,
- src_path, 0, 0);
+ ret = btrfs_search_slot(NULL, inode->root, &first_key,
+ src_path, 0, 0);
if (ret < 0)
return ret;
ASSERT(ret == 0);
@@ -3846,7 +3848,7 @@ fill_holes:
u64 extent_end;
if (i >= btrfs_header_nritems(src_path->nodes[0])) {
- ret = btrfs_next_leaf(BTRFS_I(inode)->root, src_path);
+ ret = btrfs_next_leaf(inode->root, src_path);
if (ret < 0)
return ret;
ASSERT(ret == 0);
@@ -3881,8 +3883,7 @@ fill_holes:
offset = *last_extent;
len = key.offset - *last_extent;
ret = btrfs_insert_file_extent(trans, log, btrfs_ino(inode),
- offset, 0, 0, len, 0, len, 0,
- 0, 0);
+ offset, 0, 0, len, 0, len, 0, 0, 0);
if (ret)
break;
*last_extent = extent_end;
@@ -4055,7 +4056,7 @@ static int wait_ordered_extents(struct btrfs_trans_handle *trans,
}
static int log_one_extent(struct btrfs_trans_handle *trans,
- struct inode *inode, struct btrfs_root *root,
+ struct btrfs_inode *inode, struct btrfs_root *root,
const struct extent_map *em,
struct btrfs_path *path,
const struct list_head *logged_list,
@@ -4072,8 +4073,8 @@ static int log_one_extent(struct btrfs_trans_handle *trans,
int extent_inserted = 0;
bool ordered_io_err = false;
- ret = wait_ordered_extents(trans, inode, root, em, logged_list,
- &ordered_io_err);
+ ret = wait_ordered_extents(trans, &inode->vfs_inode, root, em,
+ logged_list, &ordered_io_err);
if (ret)
return ret;
@@ -4084,7 +4085,7 @@ static int log_one_extent(struct btrfs_trans_handle *trans,
btrfs_init_map_token(&token);
- ret = __btrfs_drop_extents(trans, log, inode, path, em->start,
+ ret = __btrfs_drop_extents(trans, log, &inode->vfs_inode, path, em->start,
em->start + em->len, NULL, 0, 1,
sizeof(*fi), &extent_inserted);
if (ret)
@@ -4150,7 +4151,7 @@ static int log_one_extent(struct btrfs_trans_handle *trans,
static int btrfs_log_changed_extents(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- struct inode *inode,
+ struct btrfs_inode *inode,
struct btrfs_path *path,
struct list_head *logged_list,
struct btrfs_log_ctx *ctx,
@@ -4159,14 +4160,14 @@ static int btrfs_log_changed_extents(struct btrfs_trans_handle *trans,
{
struct extent_map *em, *n;
struct list_head extents;
- struct extent_map_tree *tree = &BTRFS_I(inode)->extent_tree;
+ struct extent_map_tree *tree = &inode->extent_tree;
u64 test_gen;
int ret = 0;
int num = 0;
INIT_LIST_HEAD(&extents);
- down_write(&BTRFS_I(inode)->dio_sem);
+ down_write(&inode->dio_sem);
write_lock(&tree->lock);
test_gen = root->fs_info->last_trans_committed;
@@ -4206,7 +4207,7 @@ static int btrfs_log_changed_extents(struct btrfs_trans_handle *trans,
* without writing to the log tree and the fsync must report the
* file data write error and not commit the current transaction.
*/
- ret = filemap_check_errors(inode->i_mapping);
+ ret = filemap_check_errors(inode->vfs_inode.i_mapping);
if (ret)
ctx->io_err = ret;
process:
@@ -4235,13 +4236,13 @@ process:
}
WARN_ON(!list_empty(&extents));
write_unlock(&tree->lock);
- up_write(&BTRFS_I(inode)->dio_sem);
+ up_write(&inode->dio_sem);
btrfs_release_path(path);
return ret;
}
-static int logged_inode_size(struct btrfs_root *log, struct inode *inode,
+static int logged_inode_size(struct btrfs_root *log, struct btrfs_inode *inode,
struct btrfs_path *path, u64 *size_ret)
{
struct btrfs_key key;
@@ -4279,7 +4280,7 @@ static int logged_inode_size(struct btrfs_root *log, struct inode *inode,
*/
static int btrfs_log_all_xattrs(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- struct inode *inode,
+ struct btrfs_inode *inode,
struct btrfs_path *path,
struct btrfs_path *dst_path)
{
@@ -4374,7 +4375,7 @@ static int btrfs_log_all_xattrs(struct btrfs_trans_handle *trans,
*/
static int btrfs_log_trailing_hole(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- struct inode *inode,
+ struct btrfs_inode *inode,
struct btrfs_path *path)
{
struct btrfs_fs_info *fs_info = root->fs_info;
@@ -4385,7 +4386,7 @@ static int btrfs_log_trailing_hole(struct btrfs_trans_handle *trans,
struct extent_buffer *leaf;
struct btrfs_root *log = root->log_root;
const u64 ino = btrfs_ino(inode);
- const u64 i_size = i_size_read(inode);
+ const u64 i_size = i_size_read(&inode->vfs_inode);
if (!btrfs_fs_incompat(fs_info, NO_HOLES))
return 0;
@@ -4495,7 +4496,7 @@ static int btrfs_log_trailing_hole(struct btrfs_trans_handle *trans,
static int btrfs_check_ref_name_override(struct extent_buffer *eb,
const int slot,
const struct btrfs_key *key,
- struct inode *inode,
+ struct btrfs_inode *inode,
u64 *other_ino)
{
int ret;
@@ -4551,9 +4552,8 @@ static int btrfs_check_ref_name_override(struct extent_buffer *eb,
}
read_extent_buffer(eb, name, name_ptr, this_name_len);
- di = btrfs_lookup_dir_item(NULL, BTRFS_I(inode)->root,
- search_path, parent,
- name, this_name_len, 0);
+ di = btrfs_lookup_dir_item(NULL, inode->root, search_path,
+ parent, name, this_name_len, 0);
if (di && !IS_ERR(di)) {
struct btrfs_key di_key;
@@ -4596,7 +4596,7 @@ out:
* This handles both files and directories.
*/
static int btrfs_log_inode(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct inode *inode,
+ struct btrfs_root *root, struct btrfs_inode *inode,
int inode_only,
const loff_t start,
const loff_t end,
@@ -4618,7 +4618,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
int ins_nr;
bool fast_search = false;
u64 ino = btrfs_ino(inode);
- struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
+ struct extent_map_tree *em_tree = &inode->extent_tree;
u64 logged_isize = 0;
bool need_log_inode_item = true;
@@ -4639,9 +4639,9 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
/* today the code can only do partial logging of directories */
- if (S_ISDIR(inode->i_mode) ||
+ if (S_ISDIR(inode->vfs_inode.i_mode) ||
(!test_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
- &BTRFS_I(inode)->runtime_flags) &&
+ &inode->runtime_flags) &&
inode_only >= LOG_INODE_EXISTS))
max_key.type = BTRFS_XATTR_ITEM_KEY;
else
@@ -4654,8 +4654,8 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
* order for the log replay code to mark inodes for link count
* fixup (create temporary BTRFS_TREE_LOG_FIXUP_OBJECTID items).
*/
- if (S_ISDIR(inode->i_mode) ||
- BTRFS_I(inode)->generation > fs_info->last_trans_committed)
+ if (S_ISDIR(inode->vfs_inode.i_mode) ||
+ inode->generation > fs_info->last_trans_committed)
ret = btrfs_commit_inode_delayed_items(trans, inode);
else
ret = btrfs_commit_inode_delayed_inode(inode);
@@ -4668,17 +4668,16 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
if (inode_only == LOG_OTHER_INODE) {
inode_only = LOG_INODE_EXISTS;
- mutex_lock_nested(&BTRFS_I(inode)->log_mutex,
- SINGLE_DEPTH_NESTING);
+ mutex_lock_nested(&inode->log_mutex, SINGLE_DEPTH_NESTING);
} else {
- mutex_lock(&BTRFS_I(inode)->log_mutex);
+ mutex_lock(&inode->log_mutex);
}
/*
* a brute force approach to making sure we get the most uptodate
* copies of everything.
*/
- if (S_ISDIR(inode->i_mode)) {
+ if (S_ISDIR(inode->vfs_inode.i_mode)) {
int max_key_type = BTRFS_DIR_LOG_INDEX_KEY;
if (inode_only == LOG_INODE_EXISTS)
@@ -4699,31 +4698,30 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
* (zeroes), as if an expanding truncate happened,
* instead of getting a file of 4Kb only.
*/
- err = logged_inode_size(log, inode, path,
- &logged_isize);
+ err = logged_inode_size(log, inode, path, &logged_isize);
if (err)
goto out_unlock;
}
if (test_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
- &BTRFS_I(inode)->runtime_flags)) {
+ &inode->runtime_flags)) {
if (inode_only == LOG_INODE_EXISTS) {
max_key.type = BTRFS_XATTR_ITEM_KEY;
ret = drop_objectid_items(trans, log, path, ino,
max_key.type);
} else {
clear_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
- &BTRFS_I(inode)->runtime_flags);
+ &inode->runtime_flags);
clear_bit(BTRFS_INODE_COPY_EVERYTHING,
- &BTRFS_I(inode)->runtime_flags);
+ &inode->runtime_flags);
while(1) {
ret = btrfs_truncate_inode_items(trans,
- log, inode, 0, 0);
+ log, &inode->vfs_inode, 0, 0);
if (ret != -EAGAIN)
break;
}
}
} else if (test_and_clear_bit(BTRFS_INODE_COPY_EVERYTHING,
- &BTRFS_I(inode)->runtime_flags) ||
+ &inode->runtime_flags) ||
inode_only == LOG_INODE_EXISTS) {
if (inode_only == LOG_INODE_ALL)
fast_search = true;
@@ -4764,18 +4762,17 @@ again:
if ((min_key.type == BTRFS_INODE_REF_KEY ||
min_key.type == BTRFS_INODE_EXTREF_KEY) &&
- BTRFS_I(inode)->generation == trans->transid) {
+ inode->generation == trans->transid) {
u64 other_ino = 0;
ret = btrfs_check_ref_name_override(path->nodes[0],
- path->slots[0],
- &min_key, inode,
- &other_ino);
+ path->slots[0], &min_key, inode,
+ &other_ino);
if (ret < 0) {
err = ret;
goto out_unlock;
} else if (ret > 0 && ctx &&
- other_ino != btrfs_ino(ctx->inode)) {
+ other_ino != btrfs_ino(BTRFS_I(ctx->inode))) {
struct btrfs_key inode_key;
struct inode *other_inode;
@@ -4823,9 +4820,10 @@ again:
* update the log with the new name before we
* unpin it.
*/
- err = btrfs_log_inode(trans, root, other_inode,
- LOG_OTHER_INODE,
- 0, LLONG_MAX, ctx);
+ err = btrfs_log_inode(trans, root,
+ BTRFS_I(other_inode),
+ LOG_OTHER_INODE, 0, LLONG_MAX,
+ ctx);
iput(other_inode);
if (err)
goto out_unlock;
@@ -4979,25 +4977,25 @@ log_extents:
write_unlock(&em_tree->lock);
}
- if (inode_only == LOG_INODE_ALL && S_ISDIR(inode->i_mode)) {
+ if (inode_only == LOG_INODE_ALL && S_ISDIR(inode->vfs_inode.i_mode)) {
ret = log_directory_changes(trans, root, inode, path, dst_path,
- ctx);
+ ctx);
if (ret) {
err = ret;
goto out_unlock;
}
}
- spin_lock(&BTRFS_I(inode)->lock);
- BTRFS_I(inode)->logged_trans = trans->transid;
- BTRFS_I(inode)->last_log_commit = BTRFS_I(inode)->last_sub_trans;
- spin_unlock(&BTRFS_I(inode)->lock);
+ spin_lock(&inode->lock);
+ inode->logged_trans = trans->transid;
+ inode->last_log_commit = inode->last_sub_trans;
+ spin_unlock(&inode->lock);
out_unlock:
if (unlikely(err))
btrfs_put_logged_extents(&logged_list);
else
btrfs_submit_logged_extents(&logged_list, log);
- mutex_unlock(&BTRFS_I(inode)->log_mutex);
+ mutex_unlock(&inode->log_mutex);
btrfs_free_path(path);
btrfs_free_path(dst_path);
@@ -5021,13 +5019,13 @@ out_unlock:
* we logged the inode or it might have also done the unlink).
*/
static bool btrfs_must_commit_transaction(struct btrfs_trans_handle *trans,
- struct inode *inode)
+ struct btrfs_inode *inode)
{
- struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info;
+ struct btrfs_fs_info *fs_info = inode->root->fs_info;
bool ret = false;
- mutex_lock(&BTRFS_I(inode)->log_mutex);
- if (BTRFS_I(inode)->last_unlink_trans > fs_info->last_trans_committed) {
+ mutex_lock(&inode->log_mutex);
+ if (inode->last_unlink_trans > fs_info->last_trans_committed) {
/*
* Make sure any commits to the log are forced to be full
* commits.
@@ -5035,7 +5033,7 @@ static bool btrfs_must_commit_transaction(struct btrfs_trans_handle *trans,
btrfs_set_log_full_commit(fs_info, trans);
ret = true;
}
- mutex_unlock(&BTRFS_I(inode)->log_mutex);
+ mutex_unlock(&inode->log_mutex);
return ret;
}
@@ -5084,7 +5082,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans,
BTRFS_I(inode)->logged_trans = trans->transid;
smp_mb();
- if (btrfs_must_commit_transaction(trans, inode)) {
+ if (btrfs_must_commit_transaction(trans, BTRFS_I(inode))) {
ret = 1;
break;
}
@@ -5094,7 +5092,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans,
if (IS_ROOT(parent)) {
inode = d_inode(parent);
- if (btrfs_must_commit_transaction(trans, inode))
+ if (btrfs_must_commit_transaction(trans, BTRFS_I(inode)))
ret = 1;
break;
}
@@ -5159,7 +5157,7 @@ struct btrfs_dir_list {
*/
static int log_new_dir_dentries(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- struct inode *start_inode,
+ struct btrfs_inode *start_inode,
struct btrfs_log_ctx *ctx)
{
struct btrfs_fs_info *fs_info = root->fs_info;
@@ -5237,7 +5235,7 @@ process_leaf:
goto next_dir_inode;
}
- if (btrfs_inode_in_log(di_inode, trans->transid)) {
+ if (btrfs_inode_in_log(BTRFS_I(di_inode), trans->transid)) {
iput(di_inode);
break;
}
@@ -5245,10 +5243,10 @@ process_leaf:
ctx->log_new_dentries = false;
if (type == BTRFS_FT_DIR || type == BTRFS_FT_SYMLINK)
log_mode = LOG_INODE_ALL;
- ret = btrfs_log_inode(trans, root, di_inode,
+ ret = btrfs_log_inode(trans, root, BTRFS_I(di_inode),
log_mode, 0, LLONG_MAX, ctx);
if (!ret &&
- btrfs_must_commit_transaction(trans, di_inode))
+ btrfs_must_commit_transaction(trans, BTRFS_I(di_inode)))
ret = 1;
iput(di_inode);
if (ret)
@@ -5297,7 +5295,7 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans,
struct btrfs_path *path;
struct btrfs_key key;
struct btrfs_root *root = BTRFS_I(inode)->root;
- const u64 ino = btrfs_ino(inode);
+ const u64 ino = btrfs_ino(BTRFS_I(inode));
path = btrfs_alloc_path();
if (!path)
@@ -5365,14 +5363,14 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans,
if (ctx)
ctx->log_new_dentries = false;
- ret = btrfs_log_inode(trans, root, dir_inode,
+ ret = btrfs_log_inode(trans, root, BTRFS_I(dir_inode),
LOG_INODE_ALL, 0, LLONG_MAX, ctx);
if (!ret &&
- btrfs_must_commit_transaction(trans, dir_inode))
+ btrfs_must_commit_transaction(trans, BTRFS_I(dir_inode)))
ret = 1;
if (!ret && ctx && ctx->log_new_dentries)
ret = log_new_dir_dentries(trans, root,
- dir_inode, ctx);
+ BTRFS_I(dir_inode), ctx);
iput(dir_inode);
if (ret)
goto out;
@@ -5436,7 +5434,7 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
if (ret)
goto end_no_trans;
- if (btrfs_inode_in_log(inode, trans->transid)) {
+ if (btrfs_inode_in_log(BTRFS_I(inode), trans->transid)) {
ret = BTRFS_NO_LOG_SYNC;
goto end_no_trans;
}
@@ -5445,7 +5443,8 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
if (ret)
goto end_no_trans;
- ret = btrfs_log_inode(trans, root, inode, inode_only, start, end, ctx);
+ ret = btrfs_log_inode(trans, root, BTRFS_I(inode), inode_only,
+ start, end, ctx);
if (ret)
goto end_trans;
@@ -5521,7 +5520,7 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
break;
if (BTRFS_I(inode)->generation > last_committed) {
- ret = btrfs_log_inode(trans, root, inode,
+ ret = btrfs_log_inode(trans, root, BTRFS_I(inode),
LOG_INODE_EXISTS,
0, LLONG_MAX, ctx);
if (ret)
@@ -5535,7 +5534,7 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
old_parent = parent;
}
if (log_dentries)
- ret = log_new_dir_dentries(trans, root, orig_inode, ctx);
+ ret = log_new_dir_dentries(trans, root, BTRFS_I(orig_inode), ctx);
else
ret = 0;
end_trans:
@@ -5730,7 +5729,7 @@ error:
* inodes, etc) are done.
*/
void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans,
- struct inode *dir, struct inode *inode,
+ struct btrfs_inode *dir, struct btrfs_inode *inode,
int for_rename)
{
/*
@@ -5743,23 +5742,23 @@ void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans,
* into the file. When the file is logged we check it and
* don't log the parents if the file is fully on disk.
*/
- mutex_lock(&BTRFS_I(inode)->log_mutex);
- BTRFS_I(inode)->last_unlink_trans = trans->transid;
- mutex_unlock(&BTRFS_I(inode)->log_mutex);
+ mutex_lock(&inode->log_mutex);
+ inode->last_unlink_trans = trans->transid;
+ mutex_unlock(&inode->log_mutex);
/*
* if this directory was already logged any new
* names for this file/dir will get recorded
*/
smp_mb();
- if (BTRFS_I(dir)->logged_trans == trans->transid)
+ if (dir->logged_trans == trans->transid)
return;
/*
* if the inode we're about to unlink was logged,
* the log will be properly updated for any new names
*/
- if (BTRFS_I(inode)->logged_trans == trans->transid)
+ if (inode->logged_trans == trans->transid)
return;
/*
@@ -5776,9 +5775,9 @@ void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans,
return;
record:
- mutex_lock(&BTRFS_I(dir)->log_mutex);
- BTRFS_I(dir)->last_unlink_trans = trans->transid;
- mutex_unlock(&BTRFS_I(dir)->log_mutex);
+ mutex_lock(&dir->log_mutex);
+ dir->last_unlink_trans = trans->transid;
+ mutex_unlock(&dir->log_mutex);
}
/*
@@ -5794,11 +5793,11 @@ record:
* parent root and tree of tree roots trees, etc) are done.
*/
void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans,
- struct inode *dir)
+ struct btrfs_inode *dir)
{
- mutex_lock(&BTRFS_I(dir)->log_mutex);
- BTRFS_I(dir)->last_unlink_trans = trans->transid;
- mutex_unlock(&BTRFS_I(dir)->log_mutex);
+ mutex_lock(&dir->log_mutex);
+ dir->last_unlink_trans = trans->transid;
+ mutex_unlock(&dir->log_mutex);
}
/*
@@ -5809,30 +5808,28 @@ void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans,
* full transaction commit is required.
*/
int btrfs_log_new_name(struct btrfs_trans_handle *trans,
- struct inode *inode, struct inode *old_dir,
+ struct btrfs_inode *inode, struct btrfs_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;
+ struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb);
+ struct btrfs_root *root = inode->root;
/*
* this will force the logging code to walk the dentry chain
* up for the file
*/
- if (S_ISREG(inode->i_mode))
- BTRFS_I(inode)->last_unlink_trans = trans->transid;
+ if (S_ISREG(inode->vfs_inode.i_mode))
+ inode->last_unlink_trans = trans->transid;
/*
* if this inode hasn't been logged and directory we're renaming it
* from hasn't been logged, we don't need to log it
*/
- if (BTRFS_I(inode)->logged_trans <=
- fs_info->last_trans_committed &&
- (!old_dir || BTRFS_I(old_dir)->logged_trans <=
- fs_info->last_trans_committed))
+ if (inode->logged_trans <= fs_info->last_trans_committed &&
+ (!old_dir || old_dir->logged_trans <= fs_info->last_trans_committed))
return 0;
- return btrfs_log_inode_parent(trans, root, inode, parent, 0,
+ return btrfs_log_inode_parent(trans, root, &inode->vfs_inode, parent, 0,
LLONG_MAX, 1, NULL);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.