Files
linux/fs/nfsd/filecache.c
Trond Myklebust d30881f573 nfsd: Don't keep looking up unhashed files in the nfsd file cache
If a file is unhashed, then we're going to reject it anyway and retry,
so make sure we skip it when we're doing the RCU lockless lookup.
This avoids a number of unnecessary nfserr_jukebox returns from
nfsd_file_acquire()

Fixes: 65294c1f2c ("nfsd: add a new struct file caching facility to nfsd")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2021-03-06 16:41:47 -05:00

27 KiB