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[XFS] fix up per-device xfsbufd 

SGI-PV: 947098
SGI-Modid: xfs-linux-melb:xfs-kern:203831a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Christoph Hellwig 2006-01-11 20:49:57 +11:00 committed by Nathan Scott
parent f5e596bbef
commit da7f93e9ee
1 changed files with 2 additions and 3 deletions
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5
fs/xfs/linux-2.6/xfs_buf.c
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@ -1649,14 +1649,13 @@ xfsbufd_wakeup(
int priority, int priority,
gfp_t mask) gfp_t mask)
{ {
xfs_buftarg_t *btp, *n; xfs_buftarg_t *btp;
spin_lock(&xfs_buftarg_lock); spin_lock(&xfs_buftarg_lock);
list_for_each_entry_safe(btp, n, &xfs_buftarg_list, bt_list) { list_for_each_entry(btp, &xfs_buftarg_list, bt_list) {
if (test_bit(XBT_FORCE_SLEEP, &btp->bt_flags)) if (test_bit(XBT_FORCE_SLEEP, &btp->bt_flags))
continue; continue;
set_bit(XBT_FORCE_FLUSH, &btp->bt_flags); set_bit(XBT_FORCE_FLUSH, &btp->bt_flags);
barrier();
wake_up_process(btp->bt_task); wake_up_process(btp->bt_task);
} }
spin_unlock(&xfs_buftarg_lock); spin_unlock(&xfs_buftarg_lock);