diff options
Diffstat (limited to 'fs/ceph/inode.c')
-rw-r--r-- | fs/ceph/inode.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 278fd28..6fc10a7 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -95,6 +95,7 @@ const struct inode_operations ceph_file_iops = { .getxattr = ceph_getxattr, .listxattr = ceph_listxattr, .removexattr = ceph_removexattr, + .get_acl = ceph_get_acl, }; @@ -335,12 +336,10 @@ struct inode *ceph_alloc_inode(struct super_block *sb) ci->i_hold_caps_min = 0; ci->i_hold_caps_max = 0; INIT_LIST_HEAD(&ci->i_cap_delay_list); - ci->i_cap_exporting_mds = 0; - ci->i_cap_exporting_mseq = 0; - ci->i_cap_exporting_issued = 0; INIT_LIST_HEAD(&ci->i_cap_snaps); ci->i_head_snapc = NULL; ci->i_snap_caps = 0; + ci->i_cap_exporting_issued = 0; for (i = 0; i < CEPH_FILE_MODE_NUM; i++) ci->i_nr_by_mode[i] = 0; @@ -436,6 +435,16 @@ void ceph_destroy_inode(struct inode *inode) call_rcu(&inode->i_rcu, ceph_i_callback); } +int ceph_drop_inode(struct inode *inode) +{ + /* + * Positve dentry and corresponding inode are always accompanied + * in MDS reply. So no need to keep inode in the cache after + * dropping all its aliases. + */ + return 1; +} + /* * Helpers to fill in size, ctime, mtime, and atime. We have to be * careful because either the client or MDS may have more up to date @@ -670,6 +679,7 @@ static int fill_inode(struct inode *inode, memcpy(ci->i_xattrs.blob->vec.iov_base, iinfo->xattr_data, iinfo->xattr_len); ci->i_xattrs.version = le64_to_cpu(info->xattr_version); + ceph_forget_all_cached_acls(inode); xattr_blob = NULL; } @@ -1454,7 +1464,8 @@ static void ceph_invalidate_work(struct work_struct *work) dout("invalidate_pages %p gen %d revoking %d\n", inode, ci->i_rdcache_gen, ci->i_rdcache_revoking); if (ci->i_rdcache_revoking != ci->i_rdcache_gen) { - /* nevermind! */ + if (__ceph_caps_revoking_other(ci, NULL, CEPH_CAP_FILE_CACHE)) + check = 1; spin_unlock(&ci->i_ceph_lock); mutex_unlock(&ci->i_truncate_mutex); goto out; @@ -1475,13 +1486,14 @@ static void ceph_invalidate_work(struct work_struct *work) dout("invalidate_pages %p gen %d raced, now %d revoking %d\n", inode, orig_gen, ci->i_rdcache_gen, ci->i_rdcache_revoking); + if (__ceph_caps_revoking_other(ci, NULL, CEPH_CAP_FILE_CACHE)) + check = 1; } spin_unlock(&ci->i_ceph_lock); mutex_unlock(&ci->i_truncate_mutex); - +out: if (check) ceph_check_caps(ci, 0, NULL); -out: iput(inode); } @@ -1602,6 +1614,7 @@ static const struct inode_operations ceph_symlink_iops = { .getxattr = ceph_getxattr, .listxattr = ceph_listxattr, .removexattr = ceph_removexattr, + .get_acl = ceph_get_acl, }; /* @@ -1675,6 +1688,7 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr) dirtied |= CEPH_CAP_AUTH_EXCL; } else if ((issued & CEPH_CAP_AUTH_SHARED) == 0 || attr->ia_mode != inode->i_mode) { + inode->i_mode = attr->ia_mode; req->r_args.setattr.mode = cpu_to_le32(attr->ia_mode); mask |= CEPH_SETATTR_MODE; release |= CEPH_CAP_AUTH_SHARED; @@ -1790,6 +1804,12 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr) if (inode_dirty_flags) __mark_inode_dirty(inode, inode_dirty_flags); + if (ia_valid & ATTR_MODE) { + err = ceph_acl_chmod(dentry, inode); + if (err) + goto out_put; + } + if (mask) { req->r_inode = inode; ihold(inode); @@ -1809,6 +1829,7 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr) return err; out: spin_unlock(&ci->i_ceph_lock); +out_put: ceph_mdsc_put_request(req); return err; } |