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-rw-r--r--fs/btrfs/backref.c28
-rw-r--r--fs/btrfs/backref.h3
-rw-r--r--fs/btrfs/ctree.c18
-rw-r--r--fs/btrfs/disk-io.c15
-rw-r--r--fs/btrfs/inode.c10
-rw-r--r--fs/btrfs/scrub.c10
-rw-r--r--fs/btrfs/tree-log.c11
7 files changed, 46 insertions, 49 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 8729cf68d2fe..f55721ff9385 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -1246,25 +1246,6 @@ int btrfs_check_shared(struct btrfs_trans_handle *trans,
return ret;
}
-/*
- * this makes the path point to (inum INODE_ITEM ioff)
- */
-int inode_item_info(u64 inum, u64 ioff, struct btrfs_root *fs_root,
- struct btrfs_path *path)
-{
- struct btrfs_key key;
- return btrfs_find_item(fs_root, path, inum, ioff,
- BTRFS_INODE_ITEM_KEY, &key);
-}
-
-static int inode_ref_info(u64 inum, u64 ioff, struct btrfs_root *fs_root,
- struct btrfs_path *path,
- struct btrfs_key *found_key)
-{
- return btrfs_find_item(fs_root, path, inum, ioff,
- BTRFS_INODE_REF_KEY, found_key);
-}
-
int btrfs_find_one_extref(struct btrfs_root *root, u64 inode_objectid,
u64 start_off, struct btrfs_path *path,
struct btrfs_inode_extref **ret_extref,
@@ -1374,7 +1355,8 @@ char *btrfs_ref_to_path(struct btrfs_root *fs_root, struct btrfs_path *path,
btrfs_tree_read_unlock_blocking(eb);
free_extent_buffer(eb);
}
- ret = inode_ref_info(parent, 0, fs_root, path, &found_key);
+ ret = btrfs_find_item(fs_root, path, parent, 0,
+ BTRFS_INODE_REF_KEY, &found_key);
if (ret > 0)
ret = -ENOENT;
if (ret)
@@ -1727,8 +1709,10 @@ static int iterate_inode_refs(u64 inum, struct btrfs_root *fs_root,
struct btrfs_key found_key;
while (!ret) {
- ret = inode_ref_info(inum, parent ? parent+1 : 0, fs_root, path,
- &found_key);
+ ret = btrfs_find_item(fs_root, path, inum,
+ parent ? parent + 1 : 0, BTRFS_INODE_REF_KEY,
+ &found_key);
+
if (ret < 0)
break;
if (ret) {
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index 2a1ac6bfc724..9c41fbac3009 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -32,9 +32,6 @@ struct inode_fs_paths {
typedef int (iterate_extent_inodes_t)(u64 inum, u64 offset, u64 root,
void *ctx);
-int inode_item_info(u64 inum, u64 ioff, struct btrfs_root *fs_root,
- struct btrfs_path *path);
-
int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical,
struct btrfs_path *path, struct btrfs_key *found_key,
u64 *flags);
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 97a98fc07cfc..f64471e95e33 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2617,32 +2617,24 @@ static int key_search(struct extent_buffer *b, struct btrfs_key *key,
return 0;
}
-int btrfs_find_item(struct btrfs_root *fs_root, struct btrfs_path *found_path,
+int btrfs_find_item(struct btrfs_root *fs_root, struct btrfs_path *path,
u64 iobjectid, u64 ioff, u8 key_type,
struct btrfs_key *found_key)
{
int ret;
struct btrfs_key key;
struct extent_buffer *eb;
- struct btrfs_path *path;
+
+ ASSERT(path);
+ ASSERT(found_key);
key.type = key_type;
key.objectid = iobjectid;
key.offset = ioff;
- if (found_path == NULL) {
- path = btrfs_alloc_path();
- if (!path)
- return -ENOMEM;
- } else
- path = found_path;
-
ret = btrfs_search_slot(NULL, fs_root, &key, path, 0, 0);
- if ((ret < 0) || (found_key == NULL)) {
- if (path != found_path)
- btrfs_free_path(path);
+ if (ret < 0)
return ret;
- }
eb = path->nodes[0];
if (ret && path->slots[0] >= btrfs_header_nritems(eb)) {
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 8c63419a7f70..8d486603e8a3 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1630,6 +1630,8 @@ struct btrfs_root *btrfs_get_fs_root(struct btrfs_fs_info *fs_info,
bool check_ref)
{
struct btrfs_root *root;
+ struct btrfs_path *path;
+ struct btrfs_key key;
int ret;
if (location->objectid == BTRFS_ROOT_TREE_OBJECTID)
@@ -1669,8 +1671,17 @@ again:
if (ret)
goto fail;
- ret = btrfs_find_item(fs_info->tree_root, NULL, BTRFS_ORPHAN_OBJECTID,
- location->objectid, BTRFS_ORPHAN_ITEM_KEY, NULL);
+ path = btrfs_alloc_path();
+ if (!path) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+ key.objectid = BTRFS_ORPHAN_OBJECTID;
+ key.type = BTRFS_ORPHAN_ITEM_KEY;
+ key.offset = location->objectid;
+
+ ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0);
+ btrfs_free_path(path);
if (ret < 0)
goto fail;
if (ret == 0)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8bf326affb94..370f23416080 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5009,6 +5009,7 @@ static int fixup_tree_root_location(struct btrfs_root *root,
struct btrfs_root *new_root;
struct btrfs_root_ref *ref;
struct extent_buffer *leaf;
+ struct btrfs_key key;
int ret;
int err = 0;
@@ -5019,9 +5020,12 @@ static int fixup_tree_root_location(struct btrfs_root *root,
}
err = -ENOENT;
- ret = btrfs_find_item(root->fs_info->tree_root, path,
- BTRFS_I(dir)->root->root_key.objectid,
- location->objectid, BTRFS_ROOT_REF_KEY, NULL);
+ key.objectid = BTRFS_I(dir)->root->root_key.objectid;
+ key.type = BTRFS_ROOT_REF_KEY;
+ key.offset = location->objectid;
+
+ ret = btrfs_search_slot(NULL, root->fs_info->tree_root, &key, path,
+ 0, 0);
if (ret) {
if (ret < 0)
err = ret;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 9e1569ffbf6e..53575a45f7d1 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -520,6 +520,7 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root,
struct inode_fs_paths *ipath = NULL;
struct btrfs_root *local_root;
struct btrfs_key root_key;
+ struct btrfs_key key;
root_key.objectid = root;
root_key.type = BTRFS_ROOT_ITEM_KEY;
@@ -530,7 +531,14 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root,
goto err;
}
- ret = inode_item_info(inum, 0, local_root, swarn->path);
+ /*
+ * this makes the path point to (inum INODE_ITEM ioff)
+ */
+ key.objectid = inum;
+ key.type = BTRFS_INODE_ITEM_KEY;
+ key.offset = 0;
+
+ ret = btrfs_search_slot(NULL, local_root, &key, swarn->path, 0, 0);
if (ret) {
btrfs_release_path(swarn->path);
goto err;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 9a02da16f2be..25a1c363a5f4 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1254,13 +1254,14 @@ out:
}
static int insert_orphan_item(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, u64 offset)
+ struct btrfs_root *root, u64 ino)
{
int ret;
- ret = btrfs_find_item(root, NULL, BTRFS_ORPHAN_OBJECTID,
- offset, BTRFS_ORPHAN_ITEM_KEY, NULL);
- if (ret > 0)
- ret = btrfs_insert_orphan_item(trans, root, offset);
+
+ ret = btrfs_insert_orphan_item(trans, root, ino);
+ if (ret == -EEXIST)
+ ret = 0;
+
return ret;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-27 14:38:08 +0300