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author | David S. Miller <davem@davemloft.net> | 2008-10-31 00:17:34 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-31 00:17:34 -0700 |
commit | a1744d3bee19d3b9cbfb825ab316a101b9c9f109 (patch) | |
tree | c0e2324c09beca0eb5782eb5abf241ea2b7a4a11 /fs/nfs | |
parent | 275f165fa970174f8a98205529750e8abb6c0a33 (diff) | |
parent | a432226614c5616e3cfd211e0acffa0acfb4770c (diff) | |
download | blackbird-op-linux-a1744d3bee19d3b9cbfb825ab316a101b9c9f109.tar.gz blackbird-op-linux-a1744d3bee19d3b9cbfb825ab316a101b9c9f109.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/p54/p54common.c
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/inode.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index dc52793ff8f8..d22eb383e1cf 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -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) |