diff options
Diffstat (limited to 'fs/ceph/inode.c')
| -rw-r--r-- | fs/ceph/inode.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index c080b133c08b..7f82ceff510a 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -548,17 +548,22 @@ void ceph_destroy_inode(struct inode *inode) */ if (ci->i_snap_realm) { struct ceph_mds_client *mdsc = - ceph_sb_to_client(ci->vfs_inode.i_sb)->mdsc; - struct ceph_snap_realm *realm = ci->i_snap_realm; - - dout(" dropping residual ref to snap realm %p\n", realm); - spin_lock(&realm->inodes_with_caps_lock); - list_del_init(&ci->i_snap_realm_item); - ci->i_snap_realm = NULL; - if (realm->ino == ci->i_vino.ino) - realm->inode = NULL; - spin_unlock(&realm->inodes_with_caps_lock); - ceph_put_snap_realm(mdsc, realm); + ceph_inode_to_client(inode)->mdsc; + if (ceph_snap(inode) == CEPH_NOSNAP) { + struct ceph_snap_realm *realm = ci->i_snap_realm; + dout(" dropping residual ref to snap realm %p\n", + realm); + spin_lock(&realm->inodes_with_caps_lock); + list_del_init(&ci->i_snap_realm_item); + ci->i_snap_realm = NULL; + if (realm->ino == ci->i_vino.ino) + realm->inode = NULL; + spin_unlock(&realm->inodes_with_caps_lock); + ceph_put_snap_realm(mdsc, realm); + } else { + ceph_put_snapid_map(mdsc, ci->i_snapid_map); + ci->i_snap_realm = NULL; + } } kfree(ci->i_symlink); @@ -776,6 +781,9 @@ static int fill_inode(struct inode *inode, struct page *locked_page, pool_ns = ceph_find_or_create_string(iinfo->pool_ns_data, iinfo->pool_ns_len); + if (ceph_snap(inode) != CEPH_NOSNAP && !ci->i_snapid_map) + ci->i_snapid_map = ceph_get_snapid_map(mdsc, ceph_snap(inode)); + spin_lock(&ci->i_ceph_lock); /* @@ -2260,10 +2268,11 @@ int ceph_getattr(const struct path *path, struct kstat *stat, if (!err) { generic_fillattr(inode, stat); stat->ino = ceph_translate_ino(inode->i_sb, inode->i_ino); - if (ceph_snap(inode) != CEPH_NOSNAP) - stat->dev = ceph_snap(inode); + if (ceph_snap(inode) == CEPH_NOSNAP) + stat->dev = inode->i_sb->s_dev; else - stat->dev = 0; + stat->dev = ci->i_snapid_map ? ci->i_snapid_map->dev : 0; + if (S_ISDIR(inode->i_mode)) { if (ceph_test_mount_opt(ceph_sb_to_client(inode->i_sb), RBYTES)) |