Commit a038fab0 authored Dec 28, 2009 by Yan, Zheng Committed by Chris Mason Jan 17, 2010

Btrfs: align offsets for btrfs_ordered_update_i_size



Some callers of btrfs_ordered_update_i_size can now pass in
a NULL for the ordered extent to update against.  This makes
sure we properly align the offset they pass in when deciding
how much to bump the on disk i_size.

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

parent 406266ab

fs/btrfs/ordered-data.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -626,6 +626,8 @@ int btrfs_ordered_update_i_size(struct inode *inode, u64 offset,

		if (ordered)
		offset = entry_end(ordered);
		else
		offset = ALIGN(offset, BTRFS_I(inode)->root->sectorsize);

		mutex_lock(&tree->mutex);
		disk_i_size = BTRFS_I(inode)->disk_i_size;