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-rw-r--r--fs/btrfs/btrfs_inode.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 8d03687510e..81c0444f37b 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -40,11 +40,20 @@ struct btrfs_inode {
*/
u64 last_trans;
u64 delalloc_bytes;
+ u64 disk_i_size;
u32 flags;
};
+
static inline struct btrfs_inode *BTRFS_I(struct inode *inode)
{
return container_of(inode, struct btrfs_inode, vfs_inode);
}
+static inline void btrfs_i_size_write(struct inode *inode, u64 size)
+{
+ inode->i_size = size;
+ BTRFS_I(inode)->disk_i_size = size;
+}
+
+
#endif