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Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

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* 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6:
  SUNRPC: Fix potential race in put_rpccred()
  SUNRPC: Fix rpcauth_prune_expired
  NFS: Convert nfs_attr_generation_counter into an atomic_long
  SUNRPC: Respond promptly to server TCP resets
This commit is contained in:
Linus Torvalds
2008-10-30 12:51:42 -07:00
parent 8bd93ca7b0 5f707eb429
commit 1b2d3d94ec
3 changed files with 61 additions and 26 deletions
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fs/nfs/inode.c
+3 -8
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@@ -908,21 +908,16 @@ static int nfs_size_need_update(const struct inode *inode, const struct nfs_fatt
return nfs_size_to_loff_t(fattr->size) > i_size_read(inode);
}
static unsigned long nfs_attr_generation_counter;
static atomic_long_t nfs_attr_generation_counter;
static unsigned long nfs_read_attr_generation_counter(void)
{
smp_rmb();
return nfs_attr_generation_counter;
return atomic_long_read(&nfs_attr_generation_counter);
}
unsigned long nfs_inc_attr_generation_counter(void)
{
unsigned long ret;
smp_rmb();
ret = ++nfs_attr_generation_counter;
smp_wmb();
return ret;
return atomic_long_inc_return(&nfs_attr_generation_counter);
}
void nfs_fattr_init(struct nfs_fattr *fattr)