Re: [PATCH] ext4: Add xattr commands to compat ioctl handler
From: Eric Biggers
Date: Fri Feb 26 2021 - 17:22:36 EST
On Fri, Feb 26, 2021 at 02:14:41PM -0800, Sarthak Kukreti wrote:
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This allows 32-bit userspace utils to use FS_IOC_FSGETXATTR and
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FS_IOC_FSSETXATTR on a 64-bit kernel.
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Signed-off-by: Sarthak Kukreti <sarthakkukreti@xxxxxxxxxxxx>
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---
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fs/ext4/ioctl.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
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index f0381876a7e5b..055c26296ab46 100644
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--- a/fs/ext4/ioctl.c
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+++ b/fs/ext4/ioctl.c
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@@ -1371,6 +1371,8 @@ long ext4_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
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return -EFAULT;
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return ext4_ioctl_group_add(file, &input);
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}
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+ case EXT4_IOC_FSGETXATTR:
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+ case EXT4_IOC_FSSETXATTR:
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case EXT4_IOC_MOVE_EXT:
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case EXT4_IOC_RESIZE_FS:
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case FITRIM:
These were already added to the list by commit a54d8d34d235
("ext4: Add EXT4_IOC_FSGETXATTR/EXT4_IOC_FSSETXATTR to compat_ioctl").
- Eric