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Diffstat (limited to 'fs/xfs/xfs_file.c')
-rw-r--r--fs/xfs/xfs_file.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 82afdcb33183..951a2321ee01 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -841,7 +841,15 @@ xfs_file_fallocate(
goto out_unlock;
}
- ASSERT(offset + len < i_size_read(inode));
+ /*
+ * There is no need to overlap collapse range with EOF,
+ * in which case it is effectively a truncate operation
+ */
+ if (offset + len >= i_size_read(inode)) {
+ error = -EINVAL;
+ goto out_unlock;
+ }
+
new_size = i_size_read(inode) - len;
error = xfs_collapse_file_space(ip, offset, len);