diff options
| author | David Chinner <david@fromorbit.com> | 2008-10-30 17:11:29 +1100 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@sgi.com> | 2008-10-30 17:11:29 +1100 |
| commit | 6c7699c047c50403149ad91331dd39de47dea070 (patch) | |
| tree | cb1be26f849f0d9c6014c311fde3c390b99c6cd3 /fs/xfs/xfs_iget.c | |
| parent | 60197e8df364df326dcbb987519f367ad0ee1a11 (diff) | |
[XFS] remove the mount inode list
Now we've removed all users of the mount inode list, we can kill it. This
reduces the size of the xfs_inode by 2 pointers.
SGI-PV: 988139
SGI-Modid: xfs-linux-melb:xfs-kern:32293a
Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Diffstat (limited to 'fs/xfs/xfs_iget.c')
| -rw-r--r-- | fs/xfs/xfs_iget.c | 42 |
1 files changed, 1 insertions, 41 deletions
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 4c92d190b3bd..1256746b249f 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -76,7 +76,6 @@ xfs_iget_core( { struct inode *old_inode; xfs_inode_t *ip; - xfs_inode_t *iq; int error; unsigned long first_index, mask; xfs_perag_t *pag; @@ -255,24 +254,6 @@ finish_inode: write_unlock(&pag->pag_ici_lock); radix_tree_preload_end(); - - /* - * Link ip to its mount and thread it on the mount's inode list. - */ - XFS_MOUNT_ILOCK(mp); - if ((iq = mp->m_inodes)) { - ASSERT(iq->i_mprev->i_mnext == iq); - ip->i_mprev = iq->i_mprev; - iq->i_mprev->i_mnext = ip; - iq->i_mprev = ip; - ip->i_mnext = iq; - } else { - ip->i_mnext = ip; - ip->i_mprev = ip; - } - mp->m_inodes = ip; - - XFS_MOUNT_IUNLOCK(mp); xfs_put_perag(mp, pag); return_ip: @@ -493,36 +474,15 @@ xfs_iextract( { xfs_mount_t *mp = ip->i_mount; xfs_perag_t *pag = xfs_get_perag(mp, ip->i_ino); - xfs_inode_t *iq; write_lock(&pag->pag_ici_lock); radix_tree_delete(&pag->pag_ici_root, XFS_INO_TO_AGINO(mp, ip->i_ino)); write_unlock(&pag->pag_ici_lock); xfs_put_perag(mp, pag); - /* - * Remove from mount's inode list. - */ - XFS_MOUNT_ILOCK(mp); - ASSERT((ip->i_mnext != NULL) && (ip->i_mprev != NULL)); - iq = ip->i_mnext; - iq->i_mprev = ip->i_mprev; - ip->i_mprev->i_mnext = iq; - - /* - * Fix up the head pointer if it points to the inode being deleted. - */ - if (mp->m_inodes == ip) { - if (ip == iq) { - mp->m_inodes = NULL; - } else { - mp->m_inodes = iq; - } - } - /* Deal with the deleted inodes list */ + XFS_MOUNT_ILOCK(mp); list_del_init(&ip->i_reclaim); - mp->m_ireclaims++; XFS_MOUNT_IUNLOCK(mp); } |