Frank van der Linden 95ad37f90c NFSv4.2: add client side xattr caching.
Implement client side caching for NFSv4.2 extended attributes. The cache
is a per-inode hashtable, with name/value entries. There is one special
entry for the listxattr cache.

NFS inodes have a pointer to a cache structure. The cache structure is
allocated on demand, freed when the cache is invalidated.

Memory shrinkers keep the size in check. Large entries (> PAGE_SIZE)
are collected by a separate shrinker, and freed more aggressively
than others.

Signed-off-by: Frank van der Linden <fllinden@amazon.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2020-07-13 17:52:46 -04:00
..
2017-11-17 14:18:00 -08:00
2017-11-17 14:18:00 -08:00
2020-05-27 10:10:12 -04:00
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2020-06-11 13:33:48 -04:00