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authorAl Viro <viro@zeniv.linux.org.uk>2016-01-19 12:07:49 -0500
committerMike Marshall <hubcap@omnibond.com>2016-01-23 12:42:43 -0500
commit90e54e36c95536a476db0fe01daa556d647aca2c (patch)
tree6190cd2eda715c502a49bc14a1fa0a0a5cb20bd5
parent8016387ce78b4c5147241b798cf6d1fa400e4944 (diff)
orangefs: ->poll() doesn't need spinlock
not just for list_empty()... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Mike Marshall <hubcap@omnibond.com>
-rw-r--r--fs/orangefs/devorangefs-req.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c
index 456b5189f772..b58fab2a9c26 100644
--- a/fs/orangefs/devorangefs-req.c
+++ b/fs/orangefs/devorangefs-req.c
@@ -941,10 +941,8 @@ static unsigned int orangefs_devreq_poll(struct file *file,
941 941
942 poll_wait(file, &orangefs_request_list_waitq, poll_table); 942 poll_wait(file, &orangefs_request_list_waitq, poll_table);
943 943
944 spin_lock(&orangefs_request_list_lock);
945 if (!list_empty(&orangefs_request_list)) 944 if (!list_empty(&orangefs_request_list))
946 poll_revent_mask |= POLL_IN; 945 poll_revent_mask |= POLL_IN;
947 spin_unlock(&orangefs_request_list_lock);
948 return poll_revent_mask; 946 return poll_revent_mask;
949} 947}
950 948