Make super_blocks and sb_lock static
The only user outside of fs/super.c is gone now Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
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@@ -1183,8 +1183,6 @@ struct mm_struct;
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#define UMOUNT_NOFOLLOW 0x00000008 /* Don't follow symlink on umount */
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#define UMOUNT_UNUSED 0x80000000 /* Flag guaranteed to be unused */
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extern struct list_head super_blocks;
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extern spinlock_t sb_lock;
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/* Possible states of 'frozen' field */
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enum {
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