ceph: don't check quota for snap inode
snap inode's i_snap_realm is not pointing to ceph_snap_realm. Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
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Родитель
1ab302a0cb
Коммит
2596366907
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@ -936,7 +936,8 @@ static int ceph_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
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goto out;
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}
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if (ceph_quota_is_max_files_exceeded(dir)) {
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if (op == CEPH_MDS_OP_MKDIR &&
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ceph_quota_is_max_files_exceeded(dir)) {
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err = -EDQUOT;
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goto out;
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}
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@ -86,8 +86,15 @@ static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc,
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struct ceph_vino vino;
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struct inode *in;
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if (ceph_snap(inode) != CEPH_NOSNAP)
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return NULL;
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realm = ceph_inode(inode)->i_snap_realm;
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ceph_get_snap_realm(mdsc, realm);
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if (realm)
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ceph_get_snap_realm(mdsc, realm);
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else
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pr_err_ratelimited("get_quota_realm: ino (%llx.%llx) "
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"null i_snap_realm\n", ceph_vinop(inode));
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while (realm) {
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vino.ino = realm->ino;
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vino.snap = CEPH_NOSNAP;
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@ -158,9 +165,16 @@ static bool check_quota_exceeded(struct inode *inode, enum quota_check_op op,
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bool is_root;
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bool exceeded = false;
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if (ceph_snap(inode) != CEPH_NOSNAP)
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return false;
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down_read(&mdsc->snap_rwsem);
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realm = ceph_inode(inode)->i_snap_realm;
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ceph_get_snap_realm(mdsc, realm);
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if (realm)
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ceph_get_snap_realm(mdsc, realm);
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else
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pr_err_ratelimited("check_quota_exceeded: ino (%llx.%llx) "
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"null i_snap_realm\n", ceph_vinop(inode));
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while (realm) {
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vino.ino = realm->ino;
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vino.snap = CEPH_NOSNAP;
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