diff options
| -rw-r--r-- | fs/nfsd/filecache.c | 18 | ||||
| -rw-r--r-- | fs/nfsd/filecache.h | 1 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 4 |
3 files changed, 21 insertions, 2 deletions
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c index ac38b41c89c6..58721fced7f3 100644 --- a/fs/nfsd/filecache.c +++ b/fs/nfsd/filecache.c @@ -452,6 +452,24 @@ nfsd_file_put(struct nfsd_file *nf) nfsd_file_put_noref(nf); } +/** + * nfsd_file_close - Close an nfsd_file + * @nf: nfsd_file to close + * + * If this is the final reference for @nf, free it immediately. + * This reflects an on-the-wire CLOSE or DELEGRETURN into the + * VFS and exported filesystem. + */ +void nfsd_file_close(struct nfsd_file *nf) +{ + nfsd_file_put(nf); + if (refcount_dec_if_one(&nf->nf_ref)) { + nfsd_file_unhash(nf); + nfsd_file_lru_remove(nf); + nfsd_file_free(nf); + } +} + struct nfsd_file * nfsd_file_get(struct nfsd_file *nf) { diff --git a/fs/nfsd/filecache.h b/fs/nfsd/filecache.h index ee9ed99d8b8f..28145f162892 100644 --- a/fs/nfsd/filecache.h +++ b/fs/nfsd/filecache.h @@ -52,6 +52,7 @@ void nfsd_file_cache_shutdown(void); int nfsd_file_cache_start_net(struct net *net); void nfsd_file_cache_shutdown_net(struct net *net); void nfsd_file_put(struct nfsd_file *nf); +void nfsd_file_close(struct nfsd_file *nf); struct nfsd_file *nfsd_file_get(struct nfsd_file *nf); void nfsd_file_close_inode_sync(struct inode *inode); bool nfsd_file_is_cached(struct inode *inode); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 3a05c095dfe5..9d1a3e131c49 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -820,9 +820,9 @@ static void __nfs4_file_put_access(struct nfs4_file *fp, int oflag) swap(f2, fp->fi_fds[O_RDWR]); spin_unlock(&fp->fi_lock); if (f1) - nfsd_file_put(f1); + nfsd_file_close(f1); if (f2) - nfsd_file_put(f2); + nfsd_file_close(f2); } } |