summaryrefslogtreecommitdiff
path: root/fs/ocfs2/move_extents.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2/move_extents.c')
-rw-r--r--fs/ocfs2/move_extents.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index 3d3f3c83065c..631a98213474 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -201,8 +201,7 @@ static int ocfs2_lock_allocators_move_extents(struct inode *inode,
}
}
- *credits += ocfs2_calc_extend_credits(osb->sb, et->et_root_el,
- clusters_to_move + 2);
+ *credits += ocfs2_calc_extend_credits(osb->sb, et->et_root_el);
mlog(0, "reserve metadata_blocks: %d, data_clusters: %u, credits: %d\n",
extra_blocks, clusters_to_move, *credits);
@@ -1067,8 +1066,10 @@ int ocfs2_ioctl_move_extents(struct file *filp, void __user *argp)
if (status)
return status;
- if ((!S_ISREG(inode->i_mode)) || !(filp->f_mode & FMODE_WRITE))
+ if ((!S_ISREG(inode->i_mode)) || !(filp->f_mode & FMODE_WRITE)) {
+ status = -EPERM;
goto out_drop;
+ }
if (inode->i_flags & (S_IMMUTABLE|S_APPEND)) {
status = -EPERM;
@@ -1090,8 +1091,10 @@ int ocfs2_ioctl_move_extents(struct file *filp, void __user *argp)
goto out_free;
}
- if (range.me_start > i_size_read(inode))
+ if (range.me_start > i_size_read(inode)) {
+ status = -EINVAL;
goto out_free;
+ }
if (range.me_start + range.me_len > i_size_read(inode))
range.me_len = i_size_read(inode) - range.me_start;