AcoSail/kernel_optimize_test
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NFS: Don't invalidate the symlink we just stuffed into the cache

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And slight optimisation of nfs_end_data_update(): directories never have
delegations anyway.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2006-09-14 14:03:14 -04:00
parent 5f004cf2aa
commit 97db8f4179
1 changed files with 5 additions and 7 deletions
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12
fs/nfs/inode.c
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@ -717,13 +717,11 @@ void nfs_end_data_update(struct inode *inode)
{
struct nfs_inode *nfsi = NFS_I(inode);
if (!nfs_have_delegation(inode, FMODE_READ)) {
/* Directories and symlinks: invalidate page cache */
if (S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) {
spin_lock(&inode->i_lock);
nfsi->cache_validity |= NFS_INO_INVALID_DATA;
spin_unlock(&inode->i_lock);
}
/* Directories: invalidate page cache */
if (S_ISDIR(inode->i_mode)) {
spin_lock(&inode->i_lock);
nfsi->cache_validity |= NFS_INO_INVALID_DATA;
spin_unlock(&inode->i_lock);
}
nfsi->cache_change_attribute = jiffies;
atomic_dec(&nfsi->data_updates);