diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-11-26 12:58:12 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-11-29 06:41:29 -0700 |
| commit | 50569c24be61eafb3efa06e2a3ccd447f75ae1b0 (patch) | |
| tree | f62df93e17dfa8409aef6b77eddf9bf7f47d2183 /include/linux/iocontext.h | |
| parent | 222ee581b84582dc472d5395b77d7e0cb5268d1c (diff) | |
block: remove get_io_context_active
Fold it into it's only caller, and remove a lof of the debug checks
that are not needed.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211126115817.2087431-10-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/iocontext.h')
| -rw-r--r-- | include/linux/iocontext.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 3ba45953d522..c1229fbd6691 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -113,22 +113,6 @@ struct io_context { struct work_struct release_work; }; -/** - * get_io_context_active - get active reference on ioc - * @ioc: ioc of interest - * - * Only iocs with active reference can issue new IOs. This function - * acquires an active reference on @ioc. The caller must already have an - * active reference on @ioc. - */ -static inline void get_io_context_active(struct io_context *ioc) -{ - WARN_ON_ONCE(atomic_long_read(&ioc->refcount) <= 0); - WARN_ON_ONCE(atomic_read(&ioc->active_ref) <= 0); - atomic_long_inc(&ioc->refcount); - atomic_inc(&ioc->active_ref); -} - struct task_struct; #ifdef CONFIG_BLOCK void put_io_context(struct io_context *ioc); |