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NFS: Use an atomic_long_t to count the number of requests

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Rather than forcing us to take the inode->i_lock just in order to bump
the number.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust
2017-08-01 15:39:46 -04:00
parent e824f99ada
commit a6b6d5b85a
6 changed files with 13 additions and 24 deletions
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2
fs/nfs/callback_proc.c
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@@ -51,7 +51,7 @@ __be32 nfs4_callback_getattr(void *argp, void *resp,
goto out_iput;
res->size = i_size_read(inode);
res->change_attr = delegation->change_attr;
if (nfsi->nrequests != 0)
if (nfs_have_writebacks(inode))
res->change_attr++;
res->ctime = inode->i_ctime;
res->mtime = inode->i_mtime;