diff options
Diffstat (limited to 'fs/ceph/quota.c')
| -rw-r--r-- | fs/ceph/quota.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/fs/ceph/quota.c b/fs/ceph/quota.c index 121819baeb58..c561a85ea8b1 100644 --- a/fs/ceph/quota.c +++ b/fs/ceph/quota.c @@ -83,7 +83,6 @@ static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc, { struct ceph_inode_info *ci = NULL; struct ceph_snap_realm *realm, *next; - struct ceph_vino vino; struct inode *in; bool has_quota; @@ -97,13 +96,12 @@ static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc, pr_err_ratelimited("get_quota_realm: ino (%llx.%llx) " "null i_snap_realm\n", ceph_vinop(inode)); while (realm) { - vino.ino = realm->ino; - vino.snap = CEPH_NOSNAP; - in = ceph_find_inode(inode->i_sb, vino); - if (!in) { - pr_warn("Failed to find inode for %llu\n", vino.ino); + spin_lock(&realm->inodes_with_caps_lock); + in = realm->inode ? igrab(realm->inode) : NULL; + spin_unlock(&realm->inodes_with_caps_lock); + if (!in) break; - } + ci = ceph_inode(in); has_quota = ceph_has_quota(ci); iput(in); @@ -161,7 +159,6 @@ static bool check_quota_exceeded(struct inode *inode, enum quota_check_op op, struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc; struct ceph_inode_info *ci; struct ceph_snap_realm *realm, *next; - struct ceph_vino vino; struct inode *in; u64 max, rvalue; bool exceeded = false; @@ -177,13 +174,12 @@ static bool check_quota_exceeded(struct inode *inode, enum quota_check_op op, pr_err_ratelimited("check_quota_exceeded: ino (%llx.%llx) " "null i_snap_realm\n", ceph_vinop(inode)); while (realm) { - vino.ino = realm->ino; - vino.snap = CEPH_NOSNAP; - in = ceph_find_inode(inode->i_sb, vino); - if (!in) { - pr_warn("Failed to find inode for %llu\n", vino.ino); + spin_lock(&realm->inodes_with_caps_lock); + in = realm->inode ? igrab(realm->inode) : NULL; + spin_unlock(&realm->inodes_with_caps_lock); + if (!in) break; - } + ci = ceph_inode(in); spin_lock(&ci->i_ceph_lock); if (op == QUOTA_CHECK_MAX_FILES_OP) { |