#include "xfs_icache.h"
#include "xfs_sysfs.h"
#include "xfs_rmap_btree.h"
+#include "xfs_refcount_btree.h"
+#include "xfs_reflink.h"
static DEFINE_MUTEX(xfs_uuid_table_mutex);
spin_unlock(&mp->m_perag_lock);
ASSERT(pag);
ASSERT(atomic_read(&pag->pag_ref) == 0);
+ xfs_buf_hash_destroy(pag);
call_rcu(&pag->rcu_head, __xfs_free_perag);
}
}
spin_lock_init(&pag->pag_ici_lock);
mutex_init(&pag->pag_ici_reclaim_lock);
INIT_RADIX_TREE(&pag->pag_ici_root, GFP_ATOMIC);
- spin_lock_init(&pag->pag_buf_lock);
- pag->pag_buf_tree = RB_ROOT;
+ if (xfs_buf_hash_init(pag))
+ goto out_unwind;
if (radix_tree_preload(GFP_NOFS))
goto out_unwind;
return 0;
out_unwind:
+ xfs_buf_hash_destroy(pag);
kmem_free(pag);
for (; index > first_initialised; index--) {
pag = radix_tree_delete(&mp->m_perag_tree, index);
+ xfs_buf_hash_destroy(pag);
kmem_free(pag);
}
return error;
xfs_bmap_compute_maxlevels(mp, XFS_ATTR_FORK);
xfs_ialloc_compute_maxlevels(mp);
xfs_rmapbt_compute_maxlevels(mp);
+ xfs_refcountbt_compute_maxlevels(mp);
xfs_set_maxicount(mp);
}
}
+ /*
+ * During the second phase of log recovery, we need iget and
+ * iput to behave like they do for an active filesystem.
+ * xfs_fs_drop_inode needs to be able to prevent the deletion
+ * of inodes before we're done replaying log items on those
+ * inodes.
+ */
+ mp->m_super->s_flags |= MS_ACTIVE;
+
/*
* Finish recovering the file system. This part needed to be delayed
* until after the root and real-time bitmap inodes were consistently
goto out_rtunmount;
}
+ /*
+ * Now the log is fully replayed, we can transition to full read-only
+ * mode for read-only mounts. This will sync all the metadata and clean
+ * the log so that the recovery we just performed does not have to be
+ * replayed again on the next mount.
+ *
+ * We use the same quiesce mechanism as the rw->ro remount, as they are
+ * semantically identical operations.
+ */
+ if ((mp->m_flags & (XFS_MOUNT_RDONLY|XFS_MOUNT_NORECOVERY)) ==
+ XFS_MOUNT_RDONLY) {
+ xfs_quiesce_attr(mp);
+ }
+
/*
* Complete the quota initialisation, post-log-replay component.
*/
if (error)
xfs_warn(mp,
"Unable to allocate reserve blocks. Continuing without reserve pool.");
+
+ /* Recover any CoW blocks that never got remapped. */
+ error = xfs_reflink_recover_cow(mp);
+ if (error) {
+ xfs_err(mp,
+ "Error %d recovering leftover CoW allocations.", error);
+ xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
+ goto out_quota;
+ }
+
+ /* Reserve AG blocks for future btree expansion. */
+ error = xfs_fs_reserve_ag_blocks(mp);
+ if (error && error != -ENOSPC)
+ goto out_agresv;
}
return 0;
+ out_agresv:
+ xfs_fs_unreserve_ag_blocks(mp);
+ out_quota:
+ xfs_qm_unmount_quotas(mp);
out_rtunmount:
+ mp->m_super->s_flags &= ~MS_ACTIVE;
xfs_rtunmount_inodes(mp);
out_rele_rip:
IRELE(rip);
int error;
cancel_delayed_work_sync(&mp->m_eofblocks_work);
+ cancel_delayed_work_sync(&mp->m_cowblocks_work);
+ xfs_fs_unreserve_ag_blocks(mp);
xfs_qm_unmount_quotas(mp);
xfs_rtunmount_inodes(mp);
IRELE(mp->m_rootip);