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| author | Jeff Layton <jlayton@kernel.org> | 2021-06-01 09:40:25 -0400 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2021-06-22 13:53:28 +0200 |
| commit | 27171ae6a0fdc75571e5bf3d0961631a1e4fb765 (patch) | |
| tree | 110d0dc1ca33573d9a58637cabb45b0bdd474550 /fs/ceph/inode.c | |
| parent | 13311e74253fe64329390df80bed3f07314ddd61 (diff) | |
| download | linux-27171ae6a0fdc75571e5bf3d0961631a1e4fb765.tar.gz linux-27171ae6a0fdc75571e5bf3d0961631a1e4fb765.tar.bz2 linux-27171ae6a0fdc75571e5bf3d0961631a1e4fb765.zip | |
ceph: must hold snap_rwsem when filling inode for async create
...and add a lockdep assertion for it to ceph_fill_inode().
Cc: stable@vger.kernel.org # v5.7+
Fixes: 9a8d03ca2e2c3 ("ceph: attempt to do async create when possible")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/inode.c')
| -rw-r--r-- | fs/ceph/inode.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index e1c63adb196d..df0c8a724609 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -777,6 +777,8 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page, umode_t mode = le32_to_cpu(info->mode); dev_t rdev = le32_to_cpu(info->rdev); + lockdep_assert_held(&mdsc->snap_rwsem); + dout("%s %p ino %llx.%llx v %llu had %llu\n", __func__, inode, ceph_vinop(inode), le64_to_cpu(info->version), ci->i_version); |