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-rw-r--r--fs/btrfs/ctree.h5
-rw-r--r--fs/btrfs/export.c11
-rw-r--r--fs/btrfs/file.c6
-rw-r--r--fs/btrfs/free-space-cache.c2
-rw-r--r--fs/btrfs/inode.c40
-rw-r--r--fs/btrfs/ioctl.c2
-rw-r--r--fs/btrfs/props.c9
-rw-r--r--fs/btrfs/relocation.c13
-rw-r--r--fs/btrfs/send.c7
-rw-r--r--fs/btrfs/super.c6
-rw-r--r--fs/btrfs/tree-log.c24
11 files changed, 44 insertions, 81 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 616fdbc53695..5afeb17a3f1a 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2898,10 +2898,9 @@ void btrfs_free_inode(struct inode *inode);
int btrfs_drop_inode(struct inode *inode);
int __init btrfs_init_cachep(void);
void __cold btrfs_destroy_cachep(void);
-struct inode *btrfs_iget_path(struct super_block *s, struct btrfs_key *location,
+struct inode *btrfs_iget_path(struct super_block *s, u64 ino,
struct btrfs_root *root, struct btrfs_path *path);
-struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location,
- struct btrfs_root *root);
+struct inode *btrfs_iget(struct super_block *s, u64 ino, struct btrfs_root *root);
struct extent_map *btrfs_get_extent(struct btrfs_inode *inode,
struct page *page, size_t pg_offset,
u64 start, u64 end);
diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c
index e7cc98b4d7dc..1a8d419d9e1f 100644
--- a/fs/btrfs/export.c
+++ b/fs/btrfs/export.c
@@ -64,7 +64,6 @@ struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid,
struct btrfs_fs_info *fs_info = btrfs_sb(sb);
struct btrfs_root *root;
struct inode *inode;
- struct btrfs_key key;
if (objectid < BTRFS_FIRST_FREE_OBJECTID)
return ERR_PTR(-ESTALE);
@@ -73,11 +72,7 @@ struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid,
if (IS_ERR(root))
return ERR_CAST(root);
- key.objectid = objectid;
- key.type = BTRFS_INODE_ITEM_KEY;
- key.offset = 0;
-
- inode = btrfs_iget(sb, &key, root);
+ inode = btrfs_iget(sb, objectid, root);
btrfs_put_root(root);
if (IS_ERR(inode))
return ERR_CAST(inode);
@@ -196,9 +191,7 @@ struct dentry *btrfs_get_parent(struct dentry *child)
found_key.offset, 0, 0);
}
- key.type = BTRFS_INODE_ITEM_KEY;
- key.offset = 0;
- return d_obtain_alias(btrfs_iget(fs_info->sb, &key, root));
+ return d_obtain_alias(btrfs_iget(fs_info->sb, key.objectid, root));
fail:
btrfs_free_path(path);
return ERR_PTR(ret);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 14e1464870ab..2c14312b05e8 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -275,7 +275,6 @@ static int __btrfs_run_defrag_inode(struct btrfs_fs_info *fs_info,
{
struct btrfs_root *inode_root;
struct inode *inode;
- struct btrfs_key key;
struct btrfs_ioctl_defrag_range_args range;
int num_defrag;
int ret;
@@ -287,10 +286,7 @@ static int __btrfs_run_defrag_inode(struct btrfs_fs_info *fs_info,
goto cleanup;
}
- key.objectid = defrag->ino;
- key.type = BTRFS_INODE_ITEM_KEY;
- key.offset = 0;
- inode = btrfs_iget(fs_info->sb, &key, inode_root);
+ inode = btrfs_iget(fs_info->sb, defrag->ino, inode_root);
btrfs_put_root(inode_root);
if (IS_ERR(inode)) {
ret = PTR_ERR(inode);
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 3c353a337b91..525bc5a250da 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -82,7 +82,7 @@ static struct inode *__lookup_free_space_inode(struct btrfs_root *root,
* sure NOFS is set to keep us from deadlocking.
*/
nofs_flag = memalloc_nofs_save();
- inode = btrfs_iget_path(fs_info->sb, &location, root, path);
+ inode = btrfs_iget_path(fs_info->sb, location.objectid, root, path);
btrfs_release_path(path);
memalloc_nofs_restore(nofs_flag);
if (IS_ERR(inode))
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index e0e8f74fa262..4ec7f34e6cd9 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -51,7 +51,7 @@
#include "block-group.h"
struct btrfs_iget_args {
- struct btrfs_key *location;
+ u64 ino;
struct btrfs_root *root;
};
@@ -2978,7 +2978,7 @@ int btrfs_orphan_cleanup(struct btrfs_root *root)
found_key.objectid = found_key.offset;
found_key.type = BTRFS_INODE_ITEM_KEY;
found_key.offset = 0;
- inode = btrfs_iget(fs_info->sb, &found_key, root);
+ inode = btrfs_iget(fs_info->sb, last_objectid, root);
ret = PTR_ERR_OR_ZERO(inode);
if (ret && ret != -ENOENT)
goto out;
@@ -5223,9 +5223,11 @@ static void inode_tree_del(struct inode *inode)
static int btrfs_init_locked_inode(struct inode *inode, void *p)
{
struct btrfs_iget_args *args = p;
- inode->i_ino = args->location->objectid;
- memcpy(&BTRFS_I(inode)->location, args->location,
- sizeof(*args->location));
+
+ inode->i_ino = args->ino;
+ BTRFS_I(inode)->location.objectid = args->ino;
+ BTRFS_I(inode)->location.type = BTRFS_INODE_ITEM_KEY;
+ BTRFS_I(inode)->location.offset = 0;
BTRFS_I(inode)->root = btrfs_grab_root(args->root);
BUG_ON(args->root && !BTRFS_I(inode)->root);
return 0;
@@ -5234,19 +5236,19 @@ static int btrfs_init_locked_inode(struct inode *inode, void *p)
static int btrfs_find_actor(struct inode *inode, void *opaque)
{
struct btrfs_iget_args *args = opaque;
- return args->location->objectid == BTRFS_I(inode)->location.objectid &&
+
+ return args->ino == BTRFS_I(inode)->location.objectid &&
args->root == BTRFS_I(inode)->root;
}
-static struct inode *btrfs_iget_locked(struct super_block *s,
- struct btrfs_key *location,
+static struct inode *btrfs_iget_locked(struct super_block *s, u64 ino,
struct btrfs_root *root)
{
struct inode *inode;
struct btrfs_iget_args args;
- unsigned long hashval = btrfs_inode_hash(location->objectid, root);
+ unsigned long hashval = btrfs_inode_hash(ino, root);
- args.location = location;
+ args.ino = ino;
args.root = root;
inode = iget5_locked(s, hashval, btrfs_find_actor,
@@ -5256,17 +5258,17 @@ static struct inode *btrfs_iget_locked(struct super_block *s,
}
/*
- * Get an inode object given its location and corresponding root.
+ * Get an inode object given its inode number and corresponding root.
* Path can be preallocated to prevent recursing back to iget through
* allocator. NULL is also valid but may require an additional allocation
* later.
*/
-struct inode *btrfs_iget_path(struct super_block *s, struct btrfs_key *location,
+struct inode *btrfs_iget_path(struct super_block *s, u64 ino,
struct btrfs_root *root, struct btrfs_path *path)
{
struct inode *inode;
- inode = btrfs_iget_locked(s, location, root);
+ inode = btrfs_iget_locked(s, ino, root);
if (!inode)
return ERR_PTR(-ENOMEM);
@@ -5293,10 +5295,9 @@ struct inode *btrfs_iget_path(struct super_block *s, struct btrfs_key *location,
return inode;
}
-struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location,
- struct btrfs_root *root)
+struct inode *btrfs_iget(struct super_block *s, u64 ino, struct btrfs_root *root)
{
- return btrfs_iget_path(s, location, root, NULL);
+ return btrfs_iget_path(s, ino, root, NULL);
}
static struct inode *new_simple_dir(struct super_block *s,
@@ -5365,7 +5366,7 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry)
return ERR_PTR(ret);
if (location.type == BTRFS_INODE_ITEM_KEY) {
- inode = btrfs_iget(dir->i_sb, &location, root);
+ inode = btrfs_iget(dir->i_sb, location.objectid, root);
if (IS_ERR(inode))
return inode;
@@ -5389,7 +5390,7 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry)
else
inode = new_simple_dir(dir->i_sb, &location, sub_root);
} else {
- inode = btrfs_iget(dir->i_sb, &location, sub_root);
+ inode = btrfs_iget(dir->i_sb, location.objectid, sub_root);
}
if (root != sub_root)
btrfs_put_root(sub_root);
@@ -5770,7 +5771,8 @@ int btrfs_set_inode_index(struct btrfs_inode *dir, u64 *index)
static int btrfs_insert_inode_locked(struct inode *inode)
{
struct btrfs_iget_args args;
- args.location = &BTRFS_I(inode)->location;
+
+ args.ino = BTRFS_I(inode)->location.objectid;
args.root = BTRFS_I(inode)->root;
return insert_inode_locked4(inode,
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 05a8688ed4fd..168deb8ef68a 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2424,7 +2424,7 @@ static int btrfs_search_path_in_tree_user(struct inode *inode,
goto out_put;
}
- temp_inode = btrfs_iget(sb, &key2, root);
+ temp_inode = btrfs_iget(sb, key2.objectid, root);
if (IS_ERR(temp_inode)) {
ret = PTR_ERR(temp_inode);
goto out_put;
diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c
index ff1ff90e48b1..2dcb1cb21634 100644
--- a/fs/btrfs/props.c
+++ b/fs/btrfs/props.c
@@ -408,19 +408,14 @@ int btrfs_subvol_inherit_props(struct btrfs_trans_handle *trans,
struct btrfs_root *parent_root)
{
struct super_block *sb = root->fs_info->sb;
- struct btrfs_key key;
struct inode *parent_inode, *child_inode;
int ret;
- key.objectid = BTRFS_FIRST_FREE_OBJECTID;
- key.type = BTRFS_INODE_ITEM_KEY;
- key.offset = 0;
-
- parent_inode = btrfs_iget(sb, &key, parent_root);
+ parent_inode = btrfs_iget(sb, BTRFS_FIRST_FREE_OBJECTID, parent_root);
if (IS_ERR(parent_inode))
return PTR_ERR(parent_inode);
- child_inode = btrfs_iget(sb, &key, root);
+ child_inode = btrfs_iget(sb, BTRFS_FIRST_FREE_OBJECTID, root);
if (IS_ERR(child_inode)) {
iput(parent_inode);
return PTR_ERR(child_inode);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 018f830e31b5..3bbae80c752f 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2970,7 +2970,6 @@ static int delete_block_group_cache(struct btrfs_fs_info *fs_info,
struct inode *inode,
u64 ino)
{
- struct btrfs_key key;
struct btrfs_root *root = fs_info->tree_root;
struct btrfs_trans_handle *trans;
int ret = 0;
@@ -2978,11 +2977,7 @@ static int delete_block_group_cache(struct btrfs_fs_info *fs_info,
if (inode)
goto truncate;
- key.objectid = ino;
- key.type = BTRFS_INODE_ITEM_KEY;
- key.offset = 0;
-
- inode = btrfs_iget(fs_info->sb, &key, root);
+ inode = btrfs_iget(fs_info->sb, ino, root);
if (IS_ERR(inode))
return -ENOENT;
@@ -3470,7 +3465,6 @@ struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info,
struct inode *inode = NULL;
struct btrfs_trans_handle *trans;
struct btrfs_root *root;
- struct btrfs_key key;
u64 objectid;
int err = 0;
@@ -3488,10 +3482,7 @@ struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info,
err = __insert_orphan_inode(trans, root, objectid);
BUG_ON(err);
- key.objectid = objectid;
- key.type = BTRFS_INODE_ITEM_KEY;
- key.offset = 0;
- inode = btrfs_iget(fs_info->sb, &key, root);
+ inode = btrfs_iget(fs_info->sb, objectid, root);
BUG_ON(IS_ERR(inode));
BTRFS_I(inode)->index_cnt = group->start;
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 3ddd3b9778c7..0f37660b14b2 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -4806,17 +4806,12 @@ static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len)
struct inode *inode;
struct page *page;
char *addr;
- struct btrfs_key key;
pgoff_t index = offset >> PAGE_SHIFT;
pgoff_t last_index;
unsigned pg_offset = offset_in_page(offset);
ssize_t ret = 0;
- key.objectid = sctx->cur_ino;
- key.type = BTRFS_INODE_ITEM_KEY;
- key.offset = 0;
-
- inode = btrfs_iget(fs_info->sb, &key, root);
+ inode = btrfs_iget(fs_info->sb, sctx->cur_ino, root);
if (IS_ERR(inode))
return PTR_ERR(inode);
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 6bbf84a26501..bc73fd670702 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1217,7 +1217,6 @@ static int btrfs_fill_super(struct super_block *sb,
{
struct inode *inode;
struct btrfs_fs_info *fs_info = btrfs_sb(sb);
- struct btrfs_key key;
int err;
sb->s_maxbytes = MAX_LFS_FILESIZE;
@@ -1245,10 +1244,7 @@ static int btrfs_fill_super(struct super_block *sb,
return err;
}
- key.objectid = BTRFS_FIRST_FREE_OBJECTID;
- key.type = BTRFS_INODE_ITEM_KEY;
- key.offset = 0;
- inode = btrfs_iget(sb, &key, fs_info->fs_root);
+ inode = btrfs_iget(sb, BTRFS_FIRST_FREE_OBJECTID, fs_info->fs_root);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto fail_close;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index d3662e102b2e..67fa7087f707 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -550,13 +550,9 @@ no_copy:
static noinline struct inode *read_one_inode(struct btrfs_root *root,
u64 objectid)
{
- struct btrfs_key key;
struct inode *inode;
- key.objectid = objectid;
- key.type = BTRFS_INODE_ITEM_KEY;
- key.offset = 0;
- inode = btrfs_iget(root->fs_info->sb, &key, root);
+ inode = btrfs_iget(root->fs_info->sb, objectid, root);
if (IS_ERR(inode))
inode = NULL;
return inode;
@@ -4815,10 +4811,7 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans,
btrfs_release_path(path);
- key.objectid = ino;
- key.type = BTRFS_INODE_ITEM_KEY;
- key.offset = 0;
- inode = btrfs_iget(fs_info->sb, &key, root);
+ inode = btrfs_iget(fs_info->sb, ino, root);
/*
* If the other inode that had a conflicting dir entry was
* deleted in the current transaction, we need to log its parent
@@ -4827,8 +4820,7 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans,
if (IS_ERR(inode)) {
ret = PTR_ERR(inode);
if (ret == -ENOENT) {
- key.objectid = parent;
- inode = btrfs_iget(fs_info->sb, &key, root);
+ inode = btrfs_iget(fs_info->sb, parent, root);
if (IS_ERR(inode)) {
ret = PTR_ERR(inode);
} else {
@@ -5567,7 +5559,7 @@ process_leaf:
continue;
btrfs_release_path(path);
- di_inode = btrfs_iget(fs_info->sb, &di_key, root);
+ di_inode = btrfs_iget(fs_info->sb, di_key.objectid, root);
if (IS_ERR(di_inode)) {
ret = PTR_ERR(di_inode);
goto next_dir_inode;
@@ -5693,7 +5685,8 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans,
cur_offset = item_size;
}
- dir_inode = btrfs_iget(fs_info->sb, &inode_key, root);
+ dir_inode = btrfs_iget(fs_info->sb, inode_key.objectid,
+ root);
/*
* If the parent inode was deleted, return an error to
* fallback to a transaction commit. This is to prevent
@@ -5760,14 +5753,17 @@ static int log_new_ancestors(struct btrfs_trans_handle *trans,
int slot = path->slots[0];
struct btrfs_key search_key;
struct inode *inode;
+ u64 ino;
int ret = 0;
btrfs_release_path(path);
+ ino = found_key.offset;
+
search_key.objectid = found_key.offset;
search_key.type = BTRFS_INODE_ITEM_KEY;
search_key.offset = 0;
- inode = btrfs_iget(fs_info->sb, &search_key, root);
+ inode = btrfs_iget(fs_info->sb, ino, root);
if (IS_ERR(inode))
return PTR_ERR(inode);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-22 18:04:07 +0300