diff options
Diffstat (limited to 'fs/ceph/super.c')
| -rw-r--r-- | fs/ceph/super.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c index b382e5910eea..0ec8d0114e57 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -137,6 +137,8 @@ enum { Opt_nofscache, Opt_poolperm, Opt_nopoolperm, + Opt_require_active_mds, + Opt_norequire_active_mds, #ifdef CONFIG_CEPH_FS_POSIX_ACL Opt_acl, #endif @@ -171,6 +173,8 @@ static match_table_t fsopt_tokens = { {Opt_nofscache, "nofsc"}, {Opt_poolperm, "poolperm"}, {Opt_nopoolperm, "nopoolperm"}, + {Opt_require_active_mds, "require_active_mds"}, + {Opt_norequire_active_mds, "norequire_active_mds"}, #ifdef CONFIG_CEPH_FS_POSIX_ACL {Opt_acl, "acl"}, #endif @@ -287,6 +291,12 @@ static int parse_fsopt_token(char *c, void *private) case Opt_nopoolperm: fsopt->flags |= CEPH_MOUNT_OPT_NOPOOLPERM; break; + case Opt_require_active_mds: + fsopt->flags &= ~CEPH_MOUNT_OPT_MOUNTWAIT; + break; + case Opt_norequire_active_mds: + fsopt->flags |= CEPH_MOUNT_OPT_MOUNTWAIT; + break; #ifdef CONFIG_CEPH_FS_POSIX_ACL case Opt_acl: fsopt->sb_flags |= MS_POSIXACL; @@ -747,7 +757,6 @@ static const struct super_operations ceph_super_ops = { .destroy_inode = ceph_destroy_inode, .write_inode = ceph_write_inode, .drop_inode = ceph_drop_inode, - .evict_inode = ceph_evict_inode, .sync_fs = ceph_sync_fs, .put_super = ceph_put_super, .show_options = ceph_show_options, @@ -795,7 +804,6 @@ static struct dentry *open_root_dentry(struct ceph_fs_client *fsc, root = ERR_PTR(-ENOMEM); goto out; } - ceph_init_dentry(root); dout("open_root_inode success, root dentry is %p\n", root); } else { root = ERR_PTR(err); @@ -879,6 +887,7 @@ static int ceph_set_super(struct super_block *s, void *data) fsc->sb = s; s->s_op = &ceph_super_ops; + s->s_d_op = &ceph_dentry_ops; s->s_export_op = &ceph_export_ops; s->s_time_gran = 1000; /* 1000 ns == 1 us */ @@ -942,6 +951,14 @@ static int ceph_register_bdi(struct super_block *sb, fsc->backing_dev_info.ra_pages = VM_MAX_READAHEAD * 1024 / PAGE_SIZE; + if (fsc->mount_options->rsize > fsc->mount_options->rasize && + fsc->mount_options->rsize >= PAGE_SIZE) + fsc->backing_dev_info.io_pages = + (fsc->mount_options->rsize + PAGE_SIZE - 1) + >> PAGE_SHIFT; + else if (fsc->mount_options->rsize == 0) + fsc->backing_dev_info.io_pages = ULONG_MAX; + err = bdi_register(&fsc->backing_dev_info, NULL, "ceph-%ld", atomic_long_inc_return(&bdi_seq)); if (!err) |