Re: [PATCH 0/1] ocfs2: fix reflink preserve cleanup issue

[Heming Zhao <heming.zhao@suse.com>]

sorry, the ocfs2-test cases are incorrect, I will resend this patch.

- Heming

On 12/10/25 09:50, Heming Zhao wrote:
> Linus and Andrew are busy, so I don't include them in the patch review phase.
> This patch continues Linus's job to fix the remaining issue in the reflink
> preserve path.
> 
> The patch passed the following tests.
> 
> from xfstests:
> 
> ```
> ./check -g quick -T -b -s ocfs2 -e generic/032 -e generic/076 \
> -e generic/081 -e generic/266 -e generic/272 -e generic/281 \
> -e generic/331 -e generic/338 -e generic/347 -e generic/361 \
> -e generic/479 -e generic/480 -e generic/628 -e generic/629 \
> -e generic/648 -e generic/650
> ```
> 
> 
> from ocfs2-test:
> 
> ```
> single_run-WIP.sh -f 1 -k /usr/local/ocfs2-test/tmp/linux-2.6.39.tar.gz -l /usr/local/ocfs2-test/log -m /mnt/ocfs2 -d /dev/vde -b 4096 -c 32768 -s pcmk -n hacluster -t reflink
> 
> xattr-single-run.sh -o /home/ocfs2test/results/ -d /dev/vdb -b 1K -s pcmk -n hacluster -C 4K /mnt/ocfs2
> ```
> 
> special test:
> (reflink command is from ocfs2-tools)
> 
> ```
> ## this case will leave one entry after cleanup job
> ## create file
> cp /usr/bin/basename /mnt/ocfs2/a0
> ## set OCFS2_XATTR_INDEX_POSIX_ACL_ACCESS
> setfacl -m u:ocfs2test:rwx /mnt/ocfs2/a0
> ## check, will output: "user:ocfs2test:rwx"
> getfacl /mnt/ocfs2/a0
> ## set OCFS2_XATTR_INDEX_USER, don't trigger cleanup
> setfattr -n user.comment -v "tst-xattr" /mnt/ocfs2/a0
> ## check, will output: "tst-xattr"
> getfattr -n user.comment /mnt/ocfs2/a0
> ## set OCFS2_XATTR_INDEX_SECURITY
> setfattr -n security.selinux -v "unconfined_u:object_r:user_home_t:s0" /mnt/ocfs2/a0
> ## reflink non-preserve
> reflink /mnt/ocfs2/a0 /mnt/ocfs2/ra0
> ## reflink preserve
> reflink -p /mnt/ocfs2/a0 /mnt/ocfs2/ra0-p
> ## check
> getfacl /mnt/ocfs2/ra0  # "user:ocfs2test:rwx" non-exist
> getfacl /mnt/ocfs2/ra0-p
> getfattr -n user.comment /mnt/ocfs2/ra0 # "tst-xattr" exist
> getfattr -n user.comment /mnt/ocfs2/ra0-p
> getfattr -n security.selinux /mnt/ocfs2/ra0 # no security attr item
> getfattr -n security.selinux /mnt/ocfs2/ra0-p
> 
> 
> ## this case will trigger cleaning up all array entries.
> ## create file. then set file with OCFS2_XATTR_INDEX_POSIX_ACL_ACCESS and
> ## OCFS2_XATTR_INDEX_SECURITY
> cp /usr/bin/basename /mnt/ocfs2/b0
> setfacl -m u:ocfs2test:rwx /mnt/ocfs2/b0
> setfattr -n security.selinux -v "unconfined_u:object_r:user_home_t:s0" /mnt/ocfs2/b0
> ## reflink non-preserve
> reflink /mnt/ocfs2/b0 /mnt/ocfs2/rb0
> ## reflink preserve
> reflink -p /mnt/ocfs2/b0 /mnt/ocfs2/rb0-p
> ## check
> getfacl /mnt/ocfs2/rb0 # "user:ocfs2test:rwx" non-exist
> getfacl /mnt/ocfs2/rb0-p
> getfattr -n security.selinux /mnt/ocfs2/rb0 # no security attr item
> getfattr -n security.selinux /mnt/ocfs2/rb0-p
> ```
> 
> 
> Heming Zhao (1):
>    ocfs2: fix reflink preserve cleanup issue
> 
>   fs/ocfs2/xattr.c | 4 ++++
>   1 file changed, 4 insertions(+)
>