diff options
author | Paul Mundt <lethal@linux-sh.org> | 2008-10-31 16:18:02 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2008-10-31 16:18:02 +0900 |
commit | 0803d540db06f53acd2fabf1347d5b665218f14a (patch) | |
tree | f5f8e5510a76bb59d3583478961daf5afc32df08 /fs/nfs/inode.c | |
parent | a8884e3415c29c58a5875d54c109c4a7fcaa6fb4 (diff) | |
parent | 721d5dfe7e516954c501d5e9d0dfab379cf4241a (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/nfs/inode.c')
-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 dc52793ff8f..d22eb383e1c 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) |