Commit a038fab0 authored by Yan, Zheng's avatar Yan, Zheng Committed by Chris Mason
Browse files

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: default avatarChris Mason <chris.mason@oracle.com>
parent 406266ab

fs/btrfs/ordered-data.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -626,6 +626,8 @@ int btrfs_ordered_update_i_size(struct inode *inode, u64 offset, 




	if (ordered)

	if (ordered)

		offset = entry_end(ordered);

		offset = entry_end(ordered);

	else

		offset = ALIGN(offset, BTRFS_I(inode)->root->sectorsize);





	mutex_lock(&tree->mutex);

	mutex_lock(&tree->mutex);

	disk_i_size = BTRFS_I(inode)->disk_i_size;

	disk_i_size = BTRFS_I(inode)->disk_i_size;

CRA Git | Maintained and supported by SUSTech CRA and CCSE