diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-03-08 07:05:28 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-03-08 17:55:03 -0700 |
| commit | 41d36a9f3e5336f5b48c3adba0777b8e217020d7 (patch) | |
| tree | 4655157cf4aba07419d4f20c028cc80791bf1208 /include | |
| parent | c75e707fe1aab32f1dc8e09845533b6542d9aaa9 (diff) | |
| download | lwn-41d36a9f3e5336f5b48c3adba0777b8e217020d7.tar.gz lwn-41d36a9f3e5336f5b48c3adba0777b8e217020d7.zip | |
fs: remove kiocb.ki_hint
This field is entirely unused now except for a tracepoint in f2fs, so
remove it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220308060529.736277-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 12 | ||||
| -rw-r--r-- | include/trace/events/f2fs.h | 3 |
2 files changed, 1 insertions, 14 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index e2d892b201b0..d5658ac5d8c6 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -327,7 +327,6 @@ struct kiocb { void (*ki_complete)(struct kiocb *iocb, long ret); void *private; int ki_flags; - u16 ki_hint; u16 ki_ioprio; /* See linux/ioprio.h */ struct wait_page_queue *ki_waitq; /* for async buffered IO */ randomized_struct_fields_end @@ -2225,21 +2224,11 @@ static inline enum rw_hint file_write_hint(struct file *file) static inline int iocb_flags(struct file *file); -static inline u16 ki_hint_validate(enum rw_hint hint) -{ - typeof(((struct kiocb *)0)->ki_hint) max_hint = -1; - - if (hint <= max_hint) - return hint; - return 0; -} - static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp) { *kiocb = (struct kiocb) { .ki_filp = filp, .ki_flags = iocb_flags(filp), - .ki_hint = ki_hint_validate(file_write_hint(filp)), .ki_ioprio = get_current_ioprio(), }; } @@ -2250,7 +2239,6 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src, *kiocb = (struct kiocb) { .ki_filp = filp, .ki_flags = kiocb_src->ki_flags, - .ki_hint = kiocb_src->ki_hint, .ki_ioprio = kiocb_src->ki_ioprio, .ki_pos = kiocb_src->ki_pos, }; diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index f701bb23f83c..1779e133cea0 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -956,12 +956,11 @@ TRACE_EVENT(f2fs_direct_IO_enter, __entry->rw = rw; ), - TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu ki_flags = %x ki_hint = %x ki_ioprio = %x rw = %d", + TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu ki_flags = %x ki_ioprio = %x rw = %d", show_dev_ino(__entry), __entry->iocb->ki_pos, __entry->len, __entry->iocb->ki_flags, - __entry->iocb->ki_hint, __entry->iocb->ki_ioprio, __entry->rw) ); |