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NFS: Ensure that we always drop inodes that have been marked as stale
There is no need to cache stale inodes. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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48d7a57693
commit
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@ -107,6 +107,12 @@ u64 nfs_compat_user_ino64(u64 fileid)
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return ino;
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}
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int nfs_drop_inode(struct inode *inode)
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{
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return NFS_STALE(inode) || generic_drop_inode(inode);
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}
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EXPORT_SYMBOL_GPL(nfs_drop_inode);
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void nfs_clear_inode(struct inode *inode)
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{
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/*
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@ -296,6 +296,7 @@ extern struct workqueue_struct *nfsiod_workqueue;
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extern struct inode *nfs_alloc_inode(struct super_block *sb);
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extern void nfs_destroy_inode(struct inode *);
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extern int nfs_write_inode(struct inode *, struct writeback_control *);
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extern int nfs_drop_inode(struct inode *);
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extern void nfs_clear_inode(struct inode *);
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extern void nfs_evict_inode(struct inode *);
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void nfs_zap_acl_cache(struct inode *inode);
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@ -51,6 +51,7 @@ static const struct super_operations nfs4_sops = {
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.alloc_inode = nfs_alloc_inode,
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.destroy_inode = nfs_destroy_inode,
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.write_inode = nfs4_write_inode,
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.drop_inode = nfs_drop_inode,
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.put_super = nfs_put_super,
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.statfs = nfs_statfs,
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.evict_inode = nfs4_evict_inode,
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@ -308,6 +308,7 @@ const struct super_operations nfs_sops = {
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.alloc_inode = nfs_alloc_inode,
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.destroy_inode = nfs_destroy_inode,
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.write_inode = nfs_write_inode,
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.drop_inode = nfs_drop_inode,
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.put_super = nfs_put_super,
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.statfs = nfs_statfs,
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.evict_inode = nfs_evict_inode,
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