6 files changed, 20 insertions, 43 deletions

diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index da3133c69830..6df6d6ed74fd 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -73,13 +73,13 @@ static struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
         return acl;
 }
 
-static int btrfs_xattr_get_acl(struct inode *inode, int type,
-                               void *value, size_t size)
+static int btrfs_xattr_acl_get(struct dentry *dentry, const char *name,
+                void *value, size_t size, int type)
 {
         struct posix_acl *acl;
         int ret = 0;
 
-        acl = btrfs_get_acl(inode, type);
+        acl = btrfs_get_acl(dentry->d_inode, type);
 
         if (IS_ERR(acl))
                 return PTR_ERR(acl);
@@ -153,8 +153,8 @@ out:
         return ret;
 }
 
-static int btrfs_xattr_set_acl(struct inode *inode, int type,
-                               const void *value, size_t size)
+static int btrfs_xattr_acl_set(struct dentry *dentry, const char *name,
+                const void *value, size_t size, int flags, int type)
 {
         int ret;
         struct posix_acl *acl = NULL;
@@ -169,38 +169,13 @@ static int btrfs_xattr_set_acl(struct inode *inode, int type,
                 }
         }
 
-        ret = btrfs_set_acl(NULL, inode, acl, type);
+        ret = btrfs_set_acl(NULL, dentry->d_inode, acl, type);
 
         posix_acl_release(acl);
 
         return ret;
 }
 
-
-static int btrfs_xattr_acl_access_get(struct inode *inode, const char *name,
-                                      void *value, size_t size)
-{
-        return btrfs_xattr_get_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static int btrfs_xattr_acl_access_set(struct inode *inode, const char *name,
-                                      const void *value, size_t size, int flags)
-{
-        return btrfs_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static int btrfs_xattr_acl_default_get(struct inode *inode, const char *name,
-                                       void *value, size_t size)
-{
-        return btrfs_xattr_get_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
-static int btrfs_xattr_acl_default_set(struct inode *inode, const char *name,
-                               const void *value, size_t size, int flags)
-{
-        return btrfs_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
 int btrfs_check_acl(struct inode *inode, int mask)
 {
         struct posix_acl *acl;
@@ -308,14 +283,16 @@ int btrfs_acl_chmod(struct inode *inode)
 
 struct xattr_handler btrfs_xattr_acl_default_handler = {
         .prefix = POSIX_ACL_XATTR_DEFAULT,
-        .get    = btrfs_xattr_acl_default_get,
-        .set    = btrfs_xattr_acl_default_set,
+        .flags  = ACL_TYPE_DEFAULT,
+        .get    = btrfs_xattr_acl_get,
+        .set    = btrfs_xattr_acl_set,
 };
 
 struct xattr_handler btrfs_xattr_acl_access_handler = {
         .prefix = POSIX_ACL_XATTR_ACCESS,
-        .get    = btrfs_xattr_acl_access_get,
-        .set    = btrfs_xattr_acl_access_set,
+        .flags  = ACL_TYPE_ACCESS,
+        .get    = btrfs_xattr_acl_get,
+        .set    = btrfs_xattr_acl_set,
 };
 
 #else /* CONFIG_BTRFS_FS_POSIX_ACL */
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 11115847d875..0af2e3868573 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2328,7 +2328,7 @@ int btrfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
 int btrfs_readpage(struct file *file, struct page *page);
 void btrfs_delete_inode(struct inode *inode);
 void btrfs_put_inode(struct inode *inode);
-int btrfs_write_inode(struct inode *inode, int wait);
+int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc);
 void btrfs_dirty_inode(struct inode *inode);
 struct inode *btrfs_alloc_inode(struct super_block *sb);
 void btrfs_destroy_inode(struct inode *inode);
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 5a01f35507dd..28d87ba60ce8 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -242,7 +242,7 @@ out:
  * Insert @em into @tree or perform a simple forward/backward merge with
  * existing mappings.  The extent_map struct passed in will be inserted
  * into the tree directly, with an additional reference taken, or a
- * reference dropped if the merge attempt was sucessfull.
+ * reference dropped if the merge attempt was successfull.
  */
 int add_extent_mapping(struct extent_map_tree *tree,
                        struct extent_map *em)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index d146dde7efb6..ee3323c7fc1c 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -839,7 +839,7 @@ static ssize_t btrfs_file_write(struct file *file, const char __user *buf,
         unsigned long last_index;
         int will_write;
 
-        will_write = ((file->f_flags & O_SYNC) || IS_SYNC(inode) ||
+        will_write = ((file->f_flags & O_DSYNC) || IS_SYNC(inode) ||
                       (file->f_flags & O_DIRECT));
 
         nrptrs = min((count + PAGE_CACHE_SIZE - 1) / PAGE_CACHE_SIZE,
@@ -1006,7 +1006,7 @@ out_nolock:
                 if (err)
                         num_written = err;
 
-                if ((file->f_flags & O_SYNC) || IS_SYNC(inode)) {
+                if ((file->f_flags & O_DSYNC) || IS_SYNC(inode)) {
                         trans = btrfs_start_transaction(root, 1);
                         ret = btrfs_log_dentry_safe(trans, root,
                                                     file->f_dentry);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 2a337a09c650..02bb099845fd 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3990,7 +3990,7 @@ err:
         return ret;
 }
 
-int btrfs_write_inode(struct inode *inode, int wait)
+int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc)
 {
         struct btrfs_root *root = BTRFS_I(inode)->root;
         struct btrfs_trans_handle *trans;
@@ -3999,7 +3999,7 @@ int btrfs_write_inode(struct inode *inode, int wait)
         if (root->fs_info->btree_inode == inode)
                 return 0;
 
-        if (wait) {
+        if (wbc->sync_mode == WB_SYNC_ALL) {
                 trans = btrfs_join_transaction(root, 1);
                 btrfs_set_trans_block_group(trans, inode);
                 ret = btrfs_commit_transaction(trans, root);
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index a240b6fa81df..4ce16ef702a3 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -164,12 +164,12 @@ static void btrfs_root_release(struct kobject *kobj)
         complete(&root->kobj_unregister);
 }
 
-static struct sysfs_ops btrfs_super_attr_ops = {
+static const struct sysfs_ops btrfs_super_attr_ops = {
         .show   = btrfs_super_attr_show,
         .store  = btrfs_super_attr_store,
 };
 
-static struct sysfs_ops btrfs_root_attr_ops = {
+static const struct sysfs_ops btrfs_root_attr_ops = {
         .show   = btrfs_root_attr_show,
         .store  = btrfs_root_attr_store,
 };