Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[karo-tx-linux.git] / fs / btrfs / inode.c

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index dac1fc21d8090d7687f5b75b5e6416ddddf54bc7..83baec24946d7449194e94893f92f918b14c79b5 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4248,7 +4248,7 @@ static void btrfs_dentry_release(struct dentry *dentry)
 }
 
 static struct dentry *btrfs_lookup(struct inode *dir, struct dentry *dentry,
-                                  struct nameidata *nd)
+                                  unsigned int flags)
 {
        struct dentry *ret;
 
@@ -4902,7 +4902,7 @@ out_unlock:
 }
 
 static int btrfs_create(struct inode *dir, struct dentry *dentry,
-                       umode_t mode, struct nameidata *nd)
+                       umode_t mode, bool excl)
 {
        struct btrfs_trans_handle *trans;
        struct btrfs_root *root = BTRFS_I(dir)->root;
@@ -6629,6 +6629,7 @@ int btrfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
        u64 page_start;
        u64 page_end;
 
+       sb_start_pagefault(inode->i_sb);
        ret  = btrfs_delalloc_reserve_space(inode, PAGE_CACHE_SIZE);
        if (!ret) {
                ret = file_update_time(vma->vm_file);
@@ -6718,12 +6719,15 @@ again:
        unlock_extent_cached(io_tree, page_start, page_end, &cached_state, GFP_NOFS);
 
 out_unlock:
-       if (!ret)
+       if (!ret) {
+               sb_end_pagefault(inode->i_sb);
                return VM_FAULT_LOCKED;
+       }
        unlock_page(page);
 out:
        btrfs_delalloc_release_space(inode, PAGE_CACHE_SIZE);
 out_noreserve:
+       sb_end_pagefault(inode->i_sb);
        return ret;
 }
 
@@ -6995,7 +6999,7 @@ void btrfs_destroy_inode(struct inode *inode)
        struct btrfs_ordered_extent *ordered;
        struct btrfs_root *root = BTRFS_I(inode)->root;
 
-       WARN_ON(!list_empty(&inode->i_dentry));
+       WARN_ON(!hlist_empty(&inode->i_dentry));
        WARN_ON(inode->i_data.nrpages);
        WARN_ON(BTRFS_I(inode)->outstanding_extents);
        WARN_ON(BTRFS_I(inode)->reserved_extents);