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authorMiklos Szeredi <mszeredi@redhat.com>2019-01-24 10:40:17 +0100
committerMiklos Szeredi <mszeredi@redhat.com>2019-02-13 13:15:14 +0100
commit75126f5504524dd0f24753d8815db42d9ab23614 (patch)
treeec0cde9b5ec4fab5037f7ce702ac81e3da6d0eb7 /fs/fuse/file.c
parenteb98e3bdf3aa7b15b40c65063ea935f953f60c6b (diff)
fuse: use atomic64_t for khctr
...to get rid of one more fc->lock use. Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/fuse/file.c')
-rw-r--r--fs/fuse/file.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 26c2523120bc..b2a4fab08cb4 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -64,9 +64,7 @@ struct fuse_file *fuse_file_alloc(struct fuse_conn *fc)
RB_CLEAR_NODE(&ff->polled_node);
init_waitqueue_head(&ff->poll_wait);
- spin_lock(&fc->lock);
- ff->kh = ++fc->khctr;
- spin_unlock(&fc->lock);
+ ff->kh = atomic64_inc_return(&fc->khctr);
return ff;
}