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xfs: remove unused XBT_FORCE_SLEEP bit 

XBT_FORCE_SLEEP is no longer ever tested; it is only set
and cleared.  Remove it.

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Eric Sandeen 2011-12-13 23:12:45 +00:00 committed by Ben Myers
parent 7ae4440723
commit 687d1c5e8e
2 changed files with 2 additions and 7 deletions
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6
fs/xfs/xfs_buf.c
View File

@ -1701,12 +1701,8 @@ xfsbufd(
struct list_head tmp;
struct blk_plug plug;
if (unlikely(freezing(current))) {
set_bit(XBT_FORCE_SLEEP, &target->bt_flags);
if (unlikely(freezing(current)))
refrigerator();
} else {
clear_bit(XBT_FORCE_SLEEP, &target->bt_flags);
}
/* sleep for a long time if there is nothing to do. */
if (list_empty(&target->bt_delwri_queue))

3
fs/xfs/xfs_buf.h
View File

@ -90,8 +90,7 @@ typedef unsigned int xfs_buf_flags_t;
{ _XBF_DELWRI_Q, "DELWRI_Q" }
typedef enum {
XBT_FORCE_SLEEP = 0,
XBT_FORCE_FLUSH = 1,
XBT_FORCE_FLUSH = 0,
} xfs_buftarg_flags_t;
typedef struct xfs_buftarg {