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-rw-r--r--fs/ufs/inode.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 43672183fee3..afb0f32b921c 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -1336,14 +1336,22 @@ static void __ufs_truncate_blocks(struct inode *inode)
struct ufs_inode_info *ufsi = UFS_I(inode);
struct super_block *sb = inode->i_sb;
struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
+ unsigned offsets[4];
+ int depth = ufs_block_to_path(inode, DIRECT_BLOCK, offsets);
mutex_lock(&ufsi->truncate_mutex);
- ufs_trunc_direct(inode);
- ufs_trunc_indirect(inode, UFS_IND_BLOCK,
+ switch (depth) {
+ case 1:
+ ufs_trunc_direct(inode);
+ case 2:
+ ufs_trunc_indirect(inode, UFS_IND_BLOCK,
ufs_get_direct_data_ptr(uspi, ufsi, UFS_IND_BLOCK));
- ufs_trunc_dindirect(inode, UFS_IND_BLOCK + uspi->s_apb,
+ case 3:
+ ufs_trunc_dindirect(inode, UFS_IND_BLOCK + uspi->s_apb,
ufs_get_direct_data_ptr(uspi, ufsi, UFS_DIND_BLOCK));
- ufs_trunc_tindirect(inode);
+ case 4:
+ ufs_trunc_tindirect(inode);
+ }
ufsi->i_lastfrag = DIRECT_FRAGMENT;
mutex_unlock(&ufsi->truncate_mutex);
}