Commit 23b5c509 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Chris Mason
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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: default avatarChris 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