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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-10-04 10:10:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-10-04 10:10:23 -0700 |
| commit | a3a37691e662b76d9c8a4d74cd856b5a4ae8286e (patch) | |
| tree | d788a3befb8beff56c0c1a84d82df3e33fa7c3c2 /fs | |
| parent | 79eb2c07afbe4d165734ea61a258dd8410ec6624 (diff) | |
| parent | ccda9910d8490f4fb067131598e4b2e986faa5a0 (diff) | |
| download | linux-stable-a3a37691e662b76d9c8a4d74cd856b5a4ae8286e.tar.gz linux-stable-a3a37691e662b76d9c8a4d74cd856b5a4ae8286e.tar.bz2 linux-stable-a3a37691e662b76d9c8a4d74cd856b5a4ae8286e.zip | |
Merge tag 'ceph-for-6.12-rc2' of https://github.com/ceph/ceph-client
Pull ceph fixes from Ilya Dryomov:
"A fix from Patrick for a variety of CephFS lockup scenarios caused by
a regression in cap handling which sneaked in through the netfs helper
library in 5.18 (marked for stable) and an unrelated one-line cleanup"
* tag 'ceph-for-6.12-rc2' of https://github.com/ceph/ceph-client:
ceph: fix cap ref leak via netfs init_request
ceph: use struct_size() helper in __ceph_pool_perm_get()
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/addr.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 53fef258c2bc..c2a9e2cc03de 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -489,8 +489,11 @@ static int ceph_init_request(struct netfs_io_request *rreq, struct file *file) rreq->io_streams[0].sreq_max_len = fsc->mount_options->rsize; out: - if (ret < 0) + if (ret < 0) { + if (got) + ceph_put_cap_refs(ceph_inode(inode), got); kfree(priv); + } return ret; } @@ -2145,7 +2148,7 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, } pool_ns_len = pool_ns ? pool_ns->len : 0; - perm = kmalloc(sizeof(*perm) + pool_ns_len + 1, GFP_NOFS); + perm = kmalloc(struct_size(perm, pool_ns, pool_ns_len + 1), GFP_NOFS); if (!perm) { err = -ENOMEM; goto out_unlock; |