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authorAdrian Bunk <bunk@stusta.de>2007-07-15 23:41:52 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 09:05:52 -0700
commit8f8a68ee486e1c81eaead3c521822bf86142d380 (patch)
tree8435b491a52ea22918f621892970536957352fa0
parent1492192b4a0bb84dd9b792cc0bd30583220a28a7 (diff)
downloadconfigs-8f8a68ee486e1c81eaead3c521822bf86142d380.tar.gz
remove mm/backing-dev.c:congestion_wait_interruptible()
congestion_wait_interruptible() is no longer used. Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/backing-dev.h1
-rw-r--r--mm/backing-dev.c16
2 files changed, 0 insertions, 17 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index f2542c24b32..7011d625559 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -93,7 +93,6 @@ static inline int bdi_rw_congested(struct backing_dev_info *bdi)
void clear_bdi_congested(struct backing_dev_info *bdi, int rw);
void set_bdi_congested(struct backing_dev_info *bdi, int rw);
long congestion_wait(int rw, long timeout);
-long congestion_wait_interruptible(int rw, long timeout);
void congestion_end(int rw);
#define bdi_cap_writeback_dirty(bdi) \
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index e5de3781d3f..f50a2811f9d 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -55,22 +55,6 @@ long congestion_wait(int rw, long timeout)
}
EXPORT_SYMBOL(congestion_wait);
-long congestion_wait_interruptible(int rw, long timeout)
-{
- long ret;
- DEFINE_WAIT(wait);
- wait_queue_head_t *wqh = &congestion_wqh[rw];
-
- prepare_to_wait(wqh, &wait, TASK_INTERRUPTIBLE);
- if (signal_pending(current))
- ret = -ERESTARTSYS;
- else
- ret = io_schedule_timeout(timeout);
- finish_wait(wqh, &wait);
- return ret;
-}
-EXPORT_SYMBOL(congestion_wait_interruptible);
-
/**
* congestion_end - wake up sleepers on a congested backing_dev_info
* @rw: READ or WRITE