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xfs: add xlog_grant_head_init

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Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Christoph Hellwig 2012-02-20 02:31:26 +00:00 committed by Ben Myers
parent 28496968a6
commit c303c5b8c3
1 changed files with 12 additions and 6 deletions
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18
fs/xfs/xfs_log.c
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@ -150,6 +150,15 @@ xlog_grant_add_space(
} while (head_val != old);
}
STATIC void
xlog_grant_head_init(
struct xlog_grant_head *head)
{
xlog_assign_grant_head(&head->grant, 1, 0);
INIT_LIST_HEAD(&head->waiters);
spin_lock_init(&head->lock);
}
STATIC bool
xlog_reserveq_wake(
struct log *log,
@ -1070,12 +1079,9 @@ xlog_alloc_log(xfs_mount_t *mp,
xlog_assign_atomic_lsn(&log->l_tail_lsn, 1, 0);
xlog_assign_atomic_lsn(&log->l_last_sync_lsn, 1, 0);
log->l_curr_cycle = 1; /* 0 is bad since this is initial value */
xlog_assign_grant_head(&log->l_reserve_head.grant, 1, 0);
xlog_assign_grant_head(&log->l_write_head.grant, 1, 0);
INIT_LIST_HEAD(&log->l_reserve_head.waiters);
INIT_LIST_HEAD(&log->l_write_head.waiters);
spin_lock_init(&log->l_reserve_head.lock);
spin_lock_init(&log->l_write_head.lock);
xlog_grant_head_init(&log->l_reserve_head);
xlog_grant_head_init(&log->l_write_head);
error = EFSCORRUPTED;
if (xfs_sb_version_hassector(&mp->m_sb)) {