From a41ad394a03b802497958d7c98a9dcf607266645 Mon Sep 17 00:00:00 2001 From: Josef Bacik Date: Mon, 31 Jan 2011 15:30:16 -0500 Subject: Btrfs: convert to the new truncate sequence ->truncate() is going away, instead all of the work needs to be done in ->setattr(). So this converts us over to do this. It's fairly straightforward, just get rid of our .truncate inode operation and call btrfs_truncate() directly from btrfs_setsize. This works out better for us since truncate can technically return ENOSPC, and before we had no way of letting anybody know. Thanks, Signed-off-by: Josef Bacik --- fs/btrfs/file.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/btrfs/file.c') diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 24a19c2743ca..3786eca2a905 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -817,7 +817,7 @@ static noinline int prepare_pages(struct btrfs_root *root, struct file *file, last_pos = ((u64)index + num_pages) << PAGE_CACHE_SHIFT; if (start_pos > inode->i_size) { - err = btrfs_cont_expand(inode, start_pos); + err = btrfs_cont_expand(inode, i_size_read(inode), start_pos); if (err) return err; } @@ -1330,7 +1330,8 @@ static long btrfs_fallocate(struct file *file, int mode, goto out; if (alloc_start > inode->i_size) { - ret = btrfs_cont_expand(inode, alloc_start); + ret = btrfs_cont_expand(inode, i_size_read(inode), + alloc_start); if (ret) goto out; } -- cgit 1.4.1