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authorThomas Gleixner <tglx@linutronix.de>2022-05-20 18:48:54 +0200
committerThomas Gleixner <tglx@linutronix.de>2022-05-20 18:48:54 +0200
commitcdb4913293897dde0df522ed5789ba016f3b9157 (patch)
tree32c3dbbc27f1a79b74760a240f2768ea82f7e5cb /Documentation/filesystems/caching/backend-api.rst
parent21673fcb2532dcd189905ff5a5389eb7dcd0e57a (diff)
parent492449ae4f0ad96948c3e029ca00736a7f1b3d77 (diff)
Merge tag 'irqchip-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core
Pull irqchip updates from Marc Zyngier: - Add new infrastructure to stop gpiolib from rewriting irq_chip structures behind our back. Convert a few of them, but this will obviously be a long effort. - A bunch of GICv3 improvements, such as using MMIO-based invalidations when possible, and reducing the amount of polling we perform when reconfiguring interrupts. - Another set of GICv3 improvements for the Pseudo-NMI functionality, with a nice cleanup making it easy to reason about the various states we can be in when an NMI fires. - The usual bunch of misc fixes and minor improvements. Link: https://lore.kernel.org/all/20220519165308.998315-1-maz@kernel.org
Diffstat (limited to 'Documentation/filesystems/caching/backend-api.rst')
-rw-r--r--Documentation/filesystems/caching/backend-api.rst8
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/filesystems/caching/backend-api.rst b/Documentation/filesystems/caching/backend-api.rst
index be793c49a772..d7507becf674 100644
--- a/Documentation/filesystems/caching/backend-api.rst
+++ b/Documentation/filesystems/caching/backend-api.rst
@@ -73,7 +73,7 @@ busy.
If successful, the cache backend can then start setting up the cache. In the
event that the initialisation fails, the cache backend should call::
- void fscache_relinquish_cookie(struct fscache_cache *cache);
+ void fscache_relinquish_cache(struct fscache_cache *cache);
to reset and discard the cookie.
@@ -110,9 +110,9 @@ to withdraw them, calling::
on the cookie that each object belongs to. This schedules the specified cookie
for withdrawal. This gets offloaded to a workqueue. The cache backend can
-test for completion by calling::
+wait for completion by calling::
- bool fscache_are_objects_withdrawn(struct fscache_cookie *cache);
+ void fscache_wait_for_objects(struct fscache_cache *cache);
Once all the cookies are withdrawn, a cache backend can withdraw all the
volumes, calling::
@@ -125,7 +125,7 @@ outstanding accesses on the volume to complete before returning.
When the the cache is completely withdrawn, fscache should be notified by
calling::
- void fscache_cache_relinquish(struct fscache_cache *cache);
+ void fscache_relinquish_cache(struct fscache_cache *cache);
to clear fields in the cookie and discard the caller's ref on it.