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-rw-r--r--fs/btrfs/ctree.c10
-rw-r--r--fs/btrfs/ctree.h2
-rw-r--r--fs/btrfs/disk-io.c6
-rw-r--r--fs/btrfs/ioctl.c2
4 files changed, 10 insertions, 10 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 6932686b61c..6c5239b5549 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -274,7 +274,7 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans,
else
btrfs_set_header_owner(cow, new_root_objectid);
- write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(cow),
+ write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(),
BTRFS_FSID_SIZE);
WARN_ON(btrfs_header_generation(buf) > trans->transid);
@@ -996,7 +996,7 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
else
btrfs_set_header_owner(cow, root->root_key.objectid);
- write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(cow),
+ write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(),
BTRFS_FSID_SIZE);
ret = update_ref_for_cow(trans, root, buf, cow, &last_ref);
@@ -3152,7 +3152,7 @@ static noinline int insert_new_root(struct btrfs_trans_handle *trans,
btrfs_set_header_backref_rev(c, BTRFS_MIXED_BACKREF_REV);
btrfs_set_header_owner(c, root->root_key.objectid);
- write_extent_buffer(c, root->fs_info->fsid, btrfs_header_fsid(c),
+ write_extent_buffer(c, root->fs_info->fsid, btrfs_header_fsid(),
BTRFS_FSID_SIZE);
write_extent_buffer(c, root->fs_info->chunk_tree_uuid,
@@ -3291,7 +3291,7 @@ static noinline int split_node(struct btrfs_trans_handle *trans,
btrfs_set_header_backref_rev(split, BTRFS_MIXED_BACKREF_REV);
btrfs_set_header_owner(split, root->root_key.objectid);
write_extent_buffer(split, root->fs_info->fsid,
- btrfs_header_fsid(split), BTRFS_FSID_SIZE);
+ btrfs_header_fsid(), BTRFS_FSID_SIZE);
write_extent_buffer(split, root->fs_info->chunk_tree_uuid,
btrfs_header_chunk_tree_uuid(split),
BTRFS_UUID_SIZE);
@@ -4046,7 +4046,7 @@ again:
btrfs_set_header_owner(right, root->root_key.objectid);
btrfs_set_header_level(right, 0);
write_extent_buffer(right, root->fs_info->fsid,
- btrfs_header_fsid(right), BTRFS_FSID_SIZE);
+ btrfs_header_fsid(), BTRFS_FSID_SIZE);
write_extent_buffer(right, root->fs_info->chunk_tree_uuid,
btrfs_header_chunk_tree_uuid(right),
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index ee0b8aa8282..ee8972b9f1a 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2667,7 +2667,7 @@ static inline void btrfs_set_header_backref_rev(struct extent_buffer *eb,
btrfs_set_header_flags(eb, flags);
}
-static inline unsigned long btrfs_header_fsid(struct extent_buffer *eb)
+static inline unsigned long btrfs_header_fsid(void)
{
return offsetof(struct btrfs_header, fsid);
}
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b131d716d5a..ade6c0e7961 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -495,7 +495,7 @@ static int check_tree_block_fsid(struct btrfs_root *root,
u8 fsid[BTRFS_UUID_SIZE];
int ret = 1;
- read_extent_buffer(eb, fsid, btrfs_header_fsid(eb), BTRFS_FSID_SIZE);
+ read_extent_buffer(eb, fsid, btrfs_header_fsid(), BTRFS_FSID_SIZE);
while (fs_devices) {
if (!memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE)) {
ret = 0;
@@ -1311,7 +1311,7 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
btrfs_set_header_owner(leaf, objectid);
root->node = leaf;
- write_extent_buffer(leaf, fs_info->fsid, btrfs_header_fsid(leaf),
+ write_extent_buffer(leaf, fs_info->fsid, btrfs_header_fsid(),
BTRFS_FSID_SIZE);
write_extent_buffer(leaf, fs_info->chunk_tree_uuid,
btrfs_header_chunk_tree_uuid(leaf),
@@ -1398,7 +1398,7 @@ static struct btrfs_root *alloc_log_tree(struct btrfs_trans_handle *trans,
root->node = leaf;
write_extent_buffer(root->node, root->fs_info->fsid,
- btrfs_header_fsid(root->node), BTRFS_FSID_SIZE);
+ btrfs_header_fsid(), BTRFS_FSID_SIZE);
btrfs_mark_buffer_dirty(root->node);
btrfs_tree_unlock(root->node);
return root;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 385c58f2bba..2c47e1a400a 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -436,7 +436,7 @@ static noinline int create_subvol(struct inode *dir,
btrfs_set_header_backref_rev(leaf, BTRFS_MIXED_BACKREF_REV);
btrfs_set_header_owner(leaf, objectid);
- write_extent_buffer(leaf, root->fs_info->fsid, btrfs_header_fsid(leaf),
+ write_extent_buffer(leaf, root->fs_info->fsid, btrfs_header_fsid(),
BTRFS_FSID_SIZE);
write_extent_buffer(leaf, root->fs_info->chunk_tree_uuid,
btrfs_header_chunk_tree_uuid(leaf),