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Commit eed99357 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFS: Ensure that we always drop inodes that have been marked as stale 



There is no need to cache stale inodes.

Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 48d7a576

fs/nfs/inode.c

+6 −0
Original line number Diff line number Diff line
@@ -107,6 +107,12 @@ u64 nfs_compat_user_ino64(u64 fileid) 
	return ino;

}



int nfs_drop_inode(struct inode *inode)

{

	return NFS_STALE(inode) || generic_drop_inode(inode);

}

EXPORT_SYMBOL_GPL(nfs_drop_inode);



void nfs_clear_inode(struct inode *inode)

{

	/*

fs/nfs/internal.h

+1 −0
Original line number Diff line number Diff line
@@ -296,6 +296,7 @@ extern struct workqueue_struct *nfsiod_workqueue; 
extern struct inode *nfs_alloc_inode(struct super_block *sb);

extern void nfs_destroy_inode(struct inode *);

extern int nfs_write_inode(struct inode *, struct writeback_control *);

extern int nfs_drop_inode(struct inode *);

extern void nfs_clear_inode(struct inode *);

extern void nfs_evict_inode(struct inode *);

void nfs_zap_acl_cache(struct inode *inode);

fs/nfs/nfs4super.c

+1 −0
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ static const struct super_operations nfs4_sops = { 
	.alloc_inode	= nfs_alloc_inode,

	.destroy_inode	= nfs_destroy_inode,

	.write_inode	= nfs4_write_inode,

	.drop_inode	= nfs_drop_inode,

	.put_super	= nfs_put_super,

	.statfs		= nfs_statfs,

	.evict_inode	= nfs4_evict_inode,

fs/nfs/super.c

+1 −0
Original line number Diff line number Diff line
@@ -308,6 +308,7 @@ const struct super_operations nfs_sops = { 
	.alloc_inode	= nfs_alloc_inode,

	.destroy_inode	= nfs_destroy_inode,

	.write_inode	= nfs_write_inode,

	.drop_inode	= nfs_drop_inode,

	.put_super	= nfs_put_super,

	.statfs		= nfs_statfs,

	.evict_inode	= nfs_evict_inode,