return 0;
}
-int orangefs_inode_getattr(struct inode *inode, int new, int bypass)
+int orangefs_inode_getattr(struct inode *inode, int new, int bypass,
+ u32 request_mask)
{
struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
struct orangefs_kernel_op_s *new_op;
get_khandle_from_ino(inode));
if (!new && !bypass) {
- if (time_before(jiffies, orangefs_inode->getattr_time))
+ /*
+ * Must have all the attributes in the mask and be within cache
+ * time.
+ */
+ if ((request_mask & orangefs_inode->getattr_mask) ==
+ request_mask &&
+ time_before(jiffies, orangefs_inode->getattr_time))
return 0;
}
if (!new_op)
return -ENOMEM;
new_op->upcall.req.getattr.refn = orangefs_inode->refn;
- new_op->upcall.req.getattr.mask = ORANGEFS_ATTR_SYS_ALL_NOHINT;
+ /*
+ * Size is the hardest attribute to get. The incremental cost of any
+ * other attribute is essentially zero.
+ */
+ if (request_mask & STATX_SIZE || new)
+ new_op->upcall.req.getattr.mask = ORANGEFS_ATTR_SYS_ALL_NOHINT;
+ else
+ new_op->upcall.req.getattr.mask =
+ ORANGEFS_ATTR_SYS_ALL_NOHINT & ~ORANGEFS_ATTR_SYS_SIZE;
ret = service_operation(new_op, __func__,
get_interruptible_flag(inode));
case S_IFREG:
inode->i_flags = orangefs_inode_flags(&new_op->
downcall.resp.getattr.attributes);
- inode_size = (loff_t)new_op->
- downcall.resp.getattr.attributes.size;
- rounded_up_size =
- (inode_size + (4096 - (inode_size % 4096)));
- inode->i_size = inode_size;
- orangefs_inode->blksize =
- new_op->downcall.resp.getattr.attributes.blksize;
- spin_lock(&inode->i_lock);
- inode->i_bytes = inode_size;
- inode->i_blocks =
- (unsigned long)(rounded_up_size / 512);
- spin_unlock(&inode->i_lock);
+ if (request_mask & STATX_SIZE || new) {
+ inode_size = (loff_t)new_op->
+ downcall.resp.getattr.attributes.size;
+ rounded_up_size =
+ (inode_size + (4096 - (inode_size % 4096)));
+ inode->i_size = inode_size;
+ orangefs_inode->blksize =
+ new_op->downcall.resp.getattr.attributes.blksize;
+ spin_lock(&inode->i_lock);
+ inode->i_bytes = inode_size;
+ inode->i_blocks =
+ (unsigned long)(rounded_up_size / 512);
+ spin_unlock(&inode->i_lock);
+ }
break;
case S_IFDIR:
- inode->i_size = PAGE_SIZE;
- orangefs_inode->blksize = i_blocksize(inode);
- spin_lock(&inode->i_lock);
- inode_set_bytes(inode, inode->i_size);
- spin_unlock(&inode->i_lock);
+ if (request_mask & STATX_SIZE || new) {
+ inode->i_size = PAGE_SIZE;
+ orangefs_inode->blksize = i_blocksize(inode);
+ spin_lock(&inode->i_lock);
+ inode_set_bytes(inode, inode->i_size);
+ spin_unlock(&inode->i_lock);
+ }
set_nlink(inode, 1);
break;
case S_IFLNK:
orangefs_inode->getattr_time = jiffies +
orangefs_getattr_timeout_msecs*HZ/1000;
+ if (request_mask & STATX_SIZE || new)
+ orangefs_inode->getattr_mask = STATX_BASIC_STATS;
+ else
+ orangefs_inode->getattr_mask = STATX_BASIC_STATS & ~STATX_SIZE;
ret = 0;
out:
op_release(new_op);
return ret;
}
-int orangefs_unmount_sb(struct super_block *sb)
-{
- int ret = -EINVAL;
- struct orangefs_kernel_op_s *new_op = NULL;
-
- gossip_debug(GOSSIP_UTILS_DEBUG,
- "orangefs_unmount_sb called on sb %p\n",
- sb);
-
- new_op = op_alloc(ORANGEFS_VFS_OP_FS_UMOUNT);
- if (!new_op)
- return -ENOMEM;
- new_op->upcall.req.fs_umount.id = ORANGEFS_SB(sb)->id;
- new_op->upcall.req.fs_umount.fs_id = ORANGEFS_SB(sb)->fs_id;
- strncpy(new_op->upcall.req.fs_umount.orangefs_config_server,
- ORANGEFS_SB(sb)->devname,
- ORANGEFS_MAX_SERVER_ADDR_LEN);
-
- gossip_debug(GOSSIP_UTILS_DEBUG,
- "Attempting ORANGEFS Unmount via host %s\n",
- new_op->upcall.req.fs_umount.orangefs_config_server);
-
- ret = service_operation(new_op, "orangefs_fs_umount", 0);
-
- gossip_debug(GOSSIP_UTILS_DEBUG,
- "orangefs_unmount: got return value of %d\n", ret);
- if (ret)
- sb = ERR_PTR(ret);
- else
- ORANGEFS_SB(sb)->mount_pending = 1;
-
- op_release(new_op);
- return ret;
-}
-
void orangefs_make_bad_inode(struct inode *inode)
{
if (is_root_handle(inode)) {