Merge branch 'btrfs-3.0' into for-linus

[pandora-kernel.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index a6263bd..03912c5 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1224,7 +1224,7 @@ struct btrfs_root {
         * right now this just gets used so that a root has its own devid
         * for stat.  It may be used for more later
         */
-       struct super_block anon_super;
+       dev_t anon_dev;
 };
 
 struct btrfs_ioctl_defrag_range_args {
@@ -1415,17 +1415,15 @@ void btrfs_set_##name(struct extent_buffer *eb, type *s, u##bits val);
 #define BTRFS_SETGET_HEADER_FUNCS(name, type, member, bits)            \
 static inline u##bits btrfs_##name(struct extent_buffer *eb)           \
 {                                                                      \
-       type *p = kmap_atomic(eb->first_page, KM_USER0);                \
+       type *p = page_address(eb->first_page);                         \
        u##bits res = le##bits##_to_cpu(p->member);                     \
-       kunmap_atomic(p, KM_USER0);                                     \
        return res;                                                     \
 }                                                                      \
 static inline void btrfs_set_##name(struct extent_buffer *eb,          \
                                    u##bits val)                        \
 {                                                                      \
-       type *p = kmap_atomic(eb->first_page, KM_USER0);                \
+       type *p = page_address(eb->first_page);                         \
        p->member = cpu_to_le##bits(val);                               \
-       kunmap_atomic(p, KM_USER0);                                     \
 }
 
 #define BTRFS_SETGET_STACK_FUNCS(name, type, member, bits)             \
@@ -2367,8 +2365,8 @@ static inline int btrfs_insert_empty_item(struct btrfs_trans_handle *trans,
 int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path);
 int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path);
 int btrfs_leaf_free_space(struct btrfs_root *root, struct extent_buffer *leaf);
-int btrfs_drop_snapshot(struct btrfs_root *root,
-                       struct btrfs_block_rsv *block_rsv, int update_ref);
+void btrfs_drop_snapshot(struct btrfs_root *root,
+                        struct btrfs_block_rsv *block_rsv, int update_ref);
 int btrfs_drop_subtree(struct btrfs_trans_handle *trans,
                        struct btrfs_root *root,
                        struct extent_buffer *node,
@@ -2512,6 +2510,9 @@ int btrfs_csum_truncate(struct btrfs_trans_handle *trans,
 int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
                             struct list_head *list, int search_commit);
 /* inode.c */
+struct extent_map *btrfs_get_extent_fiemap(struct inode *inode, struct page *page,
+                                          size_t pg_offset, u64 start, u64 len,
+                                          int create);
 
 /* RHEL and EL kernels have a patch that renames PG_checked to FsMisc */
 #if defined(ClearPageFsMisc) && !defined(ClearPageChecked)
@@ -2609,7 +2610,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
 int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
                           struct inode *inode);
 int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info);
-int btrfs_sync_file(struct file *file, int datasync);
+int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync);
 int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end,
                            int skip_pinned);
 extern const struct file_operations btrfs_file_operations;
@@ -2649,12 +2650,12 @@ do {                                                            \
 
 /* acl.c */
 #ifdef CONFIG_BTRFS_FS_POSIX_ACL
-int btrfs_check_acl(struct inode *inode, int mask, unsigned int flags);
+struct posix_acl *btrfs_get_acl(struct inode *inode, int type);
 int btrfs_init_acl(struct btrfs_trans_handle *trans,
                   struct inode *inode, struct inode *dir);
 int btrfs_acl_chmod(struct inode *inode);
 #else
-#define btrfs_check_acl NULL
+#define btrfs_get_acl NULL
 static inline int btrfs_init_acl(struct btrfs_trans_handle *trans,
                                 struct inode *inode, struct inode *dir)
 {