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authorShaohua Li <shaohua.li@intel.com>2009-12-15 19:47:47 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 10:20:13 -0500
commitfac046ad0b1ee2c4244ebf43a26433ef0ea29ae4 (patch)
treea2354b6b80efebbbd0d0f24a325a722ad06b5a54 /include/linux/aio.h
parentea58ceb543b45d45b257a86eaf9d60c94e8adcf2 (diff)
aio: remove unused field
Don't know the reason, but it appears ki_wait field of iocb never gets used. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Cc: Jeff Moyer <jmoyer@redhat.com> Cc: Benjamin LaHaise <bcrl@kvack.org> Cc: Zach Brown <zach.brown@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/aio.h')
-rw-r--r--include/linux/aio.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/aio.h b/include/linux/aio.h
index aea219d7d8d1..811dbb369379 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -102,7 +102,6 @@ struct kiocb {
102 } ki_obj; 102 } ki_obj;
103 103
104 __u64 ki_user_data; /* user's data for completion */ 104 __u64 ki_user_data; /* user's data for completion */
105 wait_queue_t ki_wait;
106 loff_t ki_pos; 105 loff_t ki_pos;
107 106
108 void *private; 107 void *private;
@@ -140,7 +139,6 @@ struct kiocb {
140 (x)->ki_dtor = NULL; \ 139 (x)->ki_dtor = NULL; \
141 (x)->ki_obj.tsk = tsk; \ 140 (x)->ki_obj.tsk = tsk; \
142 (x)->ki_user_data = 0; \ 141 (x)->ki_user_data = 0; \
143 init_wait((&(x)->ki_wait)); \
144 } while (0) 142 } while (0)
145 143
146#define AIO_RING_MAGIC 0xa10a10a1 144#define AIO_RING_MAGIC 0xa10a10a1
@@ -223,8 +221,6 @@ struct mm_struct;
223static inline void exit_aio(struct mm_struct *mm) { } 221static inline void exit_aio(struct mm_struct *mm) { }
224#endif /* CONFIG_AIO */ 222#endif /* CONFIG_AIO */
225 223
226#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait)
227
228static inline struct kiocb *list_kiocb(struct list_head *h) 224static inline struct kiocb *list_kiocb(struct list_head *h)
229{ 225{
230 return list_entry(h, struct kiocb, ki_list); 226 return list_entry(h, struct kiocb, ki_list);