[XFS] Combine the XFS and Linux inodes

[deliverable/linux.git] / fs / xfs / xfs_vnodeops.c

diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 8b6812f66a15bf2895aba5fed5f04be0c22625d8..7fb577c9f9d8daf0d4f60e755d18c5c9f9fe24c8 100644 (file)
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -2833,6 +2833,7 @@ xfs_reclaim(
        if (!ip->i_update_core && (ip->i_itemp == NULL)) {
                xfs_ilock(ip, XFS_ILOCK_EXCL);
                xfs_iflock(ip);
+               xfs_iflags_set(ip, XFS_IRECLAIMABLE);
                return xfs_finish_reclaim(ip, 1, XFS_IFLUSH_DELWRI_ELSE_SYNC);
        } else {
                xfs_mount_t     *mp = ip->i_mount;
@@ -2841,8 +2842,6 @@ xfs_reclaim(
                XFS_MOUNT_ILOCK(mp);
                spin_lock(&ip->i_flags_lock);
                __xfs_iflags_set(ip, XFS_IRECLAIMABLE);
-               VFS_I(ip)->i_private = NULL;
-               ip->i_vnode = NULL;
                spin_unlock(&ip->i_flags_lock);
                list_add_tail(&ip->i_reclaim, &mp->m_del_inodes);
                XFS_MOUNT_IUNLOCK(mp);
@@ -2857,10 +2856,6 @@ xfs_finish_reclaim(
        int             sync_mode)
 {
        xfs_perag_t     *pag = xfs_get_perag(ip->i_mount, ip->i_ino);
-       struct inode    *vp = VFS_I(ip);
-
-       if (vp && VN_BAD(vp))
-               goto reclaim;
 
        /* The hash lock here protects a thread in xfs_iget_core from
         * racing with us on linking the inode back with a vnode.
@@ -2870,7 +2865,7 @@ xfs_finish_reclaim(
        write_lock(&pag->pag_ici_lock);
        spin_lock(&ip->i_flags_lock);
        if (__xfs_iflags_test(ip, XFS_IRECLAIM) ||
-           (!__xfs_iflags_test(ip, XFS_IRECLAIMABLE) && vp == NULL)) {
+           !__xfs_iflags_test(ip, XFS_IRECLAIMABLE)) {
                spin_unlock(&ip->i_flags_lock);
                write_unlock(&pag->pag_ici_lock);
                if (locked) {
@@ -2904,50 +2899,42 @@ xfs_finish_reclaim(
         * In the case of a forced shutdown we rely on xfs_iflush() to
         * wait for the inode to be unpinned before returning an error.
         */
-       if (xfs_iflush(ip, sync_mode) == 0) {
+       if (!is_bad_inode(VFS_I(ip)) && xfs_iflush(ip, sync_mode) == 0) {
                /* synchronize with xfs_iflush_done */
                xfs_iflock(ip);
                xfs_ifunlock(ip);
        }
 
        xfs_iunlock(ip, XFS_ILOCK_EXCL);
-
- reclaim:
        xfs_ireclaim(ip);
        return 0;
 }
 
 int
-xfs_finish_reclaim_all(xfs_mount_t *mp, int noblock)
+xfs_finish_reclaim_all(
+       xfs_mount_t     *mp,
+       int              noblock,
+       int             mode)
 {
-       int             purged;
        xfs_inode_t     *ip, *n;
-       int             done = 0;
 
-       while (!done) {
-               purged = 0;
-               XFS_MOUNT_ILOCK(mp);
-               list_for_each_entry_safe(ip, n, &mp->m_del_inodes, i_reclaim) {
-                       if (noblock) {
-                               if (xfs_ilock_nowait(ip, XFS_ILOCK_EXCL) == 0)
-                                       continue;
-                               if (xfs_ipincount(ip) ||
-                                   !xfs_iflock_nowait(ip)) {
-                                       xfs_iunlock(ip, XFS_ILOCK_EXCL);
-                                       continue;
-                               }
+restart:
+       XFS_MOUNT_ILOCK(mp);
+       list_for_each_entry_safe(ip, n, &mp->m_del_inodes, i_reclaim) {
+               if (noblock) {
+                       if (xfs_ilock_nowait(ip, XFS_ILOCK_EXCL) == 0)
+                               continue;
+                       if (xfs_ipincount(ip) ||
+                           !xfs_iflock_nowait(ip)) {
+                               xfs_iunlock(ip, XFS_ILOCK_EXCL);
+                               continue;
                        }
-                       XFS_MOUNT_IUNLOCK(mp);
-                       if (xfs_finish_reclaim(ip, noblock,
-                                       XFS_IFLUSH_DELWRI_ELSE_ASYNC))
-                               delay(1);
-                       purged = 1;
-                       break;
                }
-
-               done = !purged;
+               XFS_MOUNT_IUNLOCK(mp);
+               if (xfs_finish_reclaim(ip, noblock, mode))
+                       delay(1);
+               goto restart;
        }
-
        XFS_MOUNT_IUNLOCK(mp);
        return 0;
 }