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[XFS] Move the AIL lock into the struct xfs_ail

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Bring the ail lock inside the struct xfs_ail. This means the AIL can be
entirely manipulated via the struct xfs_ail rather than needing both the
struct xfs_mount and the struct xfs_ail.

SGI-PV: 988143

SGI-Modid: xfs-linux-melb:xfs-kern:32350a

Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
This commit is contained in:
David Chinner
2008-10-30 17:39:23 +11:00
committed by Lachlan McIlroy
parent 7b2e2a31f5
commit c7e8f26827
12 changed files with 59 additions and 58 deletions
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16
fs/xfs/xfs_log_recover.c
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@@ -2681,7 +2681,7 @@ xlog_recover_do_efi_trans(
efip->efi_next_extent = efi_formatp->efi_nextents;
efip->efi_flags |= XFS_EFI_COMMITTED;
spin_lock(&mp->m_ail_lock);
spin_lock(&mp->m_ail->xa_lock);
/*
* xfs_trans_update_ail() drops the AIL lock.
*/
@@ -2727,7 +2727,7 @@ xlog_recover_do_efd_trans(
* in the AIL.
*/
mp = log->l_mp;
spin_lock(&mp->m_ail_lock);
spin_lock(&mp->m_ail->xa_lock);
lip = xfs_trans_ail_cursor_first(mp->m_ail, &cur, 0);
while (lip != NULL) {
if (lip->li_type == XFS_LI_EFI) {
@@ -2739,14 +2739,14 @@ xlog_recover_do_efd_trans(
*/
xfs_trans_delete_ail(mp, lip);
xfs_efi_item_free(efip);
spin_lock(&mp->m_ail_lock);
spin_lock(&mp->m_ail->xa_lock);
break;
}
}
lip = xfs_trans_ail_cursor_next(mp->m_ail, &cur);
}
xfs_trans_ail_cursor_done(mp->m_ail, &cur);
spin_unlock(&mp->m_ail_lock);
spin_unlock(&mp->m_ail->xa_lock);
}
/*
@@ -3058,7 +3058,7 @@ xlog_recover_process_efis(
struct xfs_ail_cursor cur;
mp = log->l_mp;
spin_lock(&mp->m_ail_lock);
spin_lock(&mp->m_ail->xa_lock);
lip = xfs_trans_ail_cursor_first(mp->m_ail, &cur, 0);
while (lip != NULL) {
@@ -3084,16 +3084,16 @@ xlog_recover_process_efis(
continue;
}
spin_unlock(&mp->m_ail_lock);
spin_unlock(&mp->m_ail->xa_lock);
error = xlog_recover_process_efi(mp, efip);
spin_lock(&mp->m_ail_lock);
spin_lock(&mp->m_ail->xa_lock);
if (error)
goto out;
lip = xfs_trans_ail_cursor_next(mp->m_ail, &cur);
}
out:
xfs_trans_ail_cursor_done(mp->m_ail, &cur);
spin_unlock(&mp->m_ail_lock);
spin_unlock(&mp->m_ail->xa_lock);
return error;
}