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-rw-r--r--fs/ext4/extents.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index d0860f2d36d..2f49b12a4c4 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4741,6 +4741,9 @@ static long ext4_zero_range(struct file *file, loff_t offset,
trace_ext4_zero_range(inode, offset, len, mode);
+ if (!S_ISREG(inode->i_mode))
+ return -EINVAL;
+
/*
* Write out all dirty pages to avoid race conditions
* Then release them.