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authorTrond Myklebust <trondmy@gmail.com>2018-10-01 10:41:51 -0400
committerJ. Bruce Fields <bfields@redhat.com>2018-10-29 16:58:04 -0400
commitd48cf356a13073853f19be6ca5ebbecfc2762ebe (patch)
tree94c1c887f4b40d27666b4bd2b9205c9a7dcc78af /Documentation/filesystems/nfs
parenta6482733bc98aa04b44c91e744bbcbfb29f8d3ee (diff)
SUNRPC: Remove non-RCU protected lookup
Clean up the cache code by removing the non-RCU protected lookup. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'Documentation/filesystems/nfs')
-rw-r--r--Documentation/filesystems/nfs/rpc-cache.txt6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/filesystems/nfs/rpc-cache.txt b/Documentation/filesystems/nfs/rpc-cache.txt
index ebcaaee21616..c4dac829db0f 100644
--- a/Documentation/filesystems/nfs/rpc-cache.txt
+++ b/Documentation/filesystems/nfs/rpc-cache.txt
@@ -84,7 +84,7 @@ Creating a Cache
A message from user space has arrived to fill out a
cache entry. It is in 'buf' of length 'len'.
cache_parse should parse this, find the item in the
- cache with sunrpc_cache_lookup, and update the item
+ cache with sunrpc_cache_lookup_rcu, and update the item
with sunrpc_cache_update.
@@ -95,7 +95,7 @@ Creating a Cache
Using a cache
-------------
-To find a value in a cache, call sunrpc_cache_lookup passing a pointer
+To find a value in a cache, call sunrpc_cache_lookup_rcu passing a pointer
to the cache_head in a sample item with the 'key' fields filled in.
This will be passed to ->match to identify the target entry. If no
entry is found, a new entry will be create, added to the cache, and
@@ -116,7 +116,7 @@ item does become valid, the deferred copy of the request will be
revisited (->revisit). It is expected that this method will
reschedule the request for processing.
-The value returned by sunrpc_cache_lookup can also be passed to
+The value returned by sunrpc_cache_lookup_rcu can also be passed to
sunrpc_cache_update to set the content for the item. A second item is
passed which should hold the content. If the item found by _lookup
has valid data, then it is discarded and a new item is created. This