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Commit 23b5c509 authored Feb 04, 2010 by Aneesh Kumar K.V Committed by Chris Mason Feb 04, 2010

Btrfs: apply updated fallocate i_size fix



This version of the i_size fix for fallocate makes sure we only update
the i_size when the current fallocate is really operating outside of
i_size.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

parent efd049fb

fs/btrfs/inode.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -5799,7 +5799,9 @@ static int prealloc_file_range(struct inode *inode, u64 start, u64 end,
		inode->i_ctime = CURRENT_TIME;
		BTRFS_I(inode)->flags \|= BTRFS_INODE_PREALLOC;
		if (!(mode & FALLOC_FL_KEEP_SIZE) &&
		cur_offset > inode->i_size) {
		(actual_len > inode->i_size) &&
		(cur_offset > inode->i_size)) {

		if (cur_offset > actual_len)
		i_size = actual_len;
		else