diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-04-01 20:59:59 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-04-14 15:36:29 +0200 |
| commit | 82eae5a432cb2d50d7ea51428dcad7894e4165fe (patch) | |
| tree | 53c1b43e27d669b5ec3fe346ce5d4d2e80156293 /fs/nfs/nfs4proc.c | |
| parent | NFS: Another inode revalidation improvement (diff) | |
| download | linux-82eae5a432cb2d50d7ea51428dcad7894e4165fe.tar.xz linux-82eae5a432cb2d50d7ea51428dcad7894e4165fe.zip | |
NFSv4: nfs4_inc/dec_nlink_locked should also invalidate ctime
If the nlink changes, then so will the ctime.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 0b0a48d78299..d05f4ca5d9c0 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1169,14 +1169,18 @@ int nfs4_call_sync(struct rpc_clnt *clnt, static void nfs4_inc_nlink_locked(struct inode *inode) { - nfs_set_cache_invalid(inode, NFS_INO_INVALID_NLINK); + nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE | + NFS_INO_INVALID_CTIME | + NFS_INO_INVALID_NLINK); inc_nlink(inode); } static void nfs4_dec_nlink_locked(struct inode *inode) { - nfs_set_cache_invalid(inode, NFS_INO_INVALID_NLINK); + nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE | + NFS_INO_INVALID_CTIME | + NFS_INO_INVALID_NLINK); drop_nlink(inode); } @@ -4602,11 +4606,11 @@ _nfs4_proc_remove(struct inode *dir, const struct qstr *name, u32 ftype) status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 1); if (status == 0) { spin_lock(&dir->i_lock); - nfs4_update_changeattr_locked(dir, &res.cinfo, timestamp, - NFS_INO_INVALID_DATA); /* Removing a directory decrements nlink in the parent */ if (ftype == NF4DIR && dir->i_nlink > 2) nfs4_dec_nlink_locked(dir); + nfs4_update_changeattr_locked(dir, &res.cinfo, timestamp, + NFS_INO_INVALID_DATA); spin_unlock(&dir->i_lock); } return status; @@ -4864,12 +4868,12 @@ static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_ &data->arg.seq_args, &data->res.seq_res, 1); if (status == 0) { spin_lock(&dir->i_lock); - nfs4_update_changeattr_locked(dir, &data->res.dir_cinfo, - data->res.fattr->time_start, - NFS_INO_INVALID_DATA); /* Creating a directory bumps nlink in the parent */ if (data->arg.ftype == NF4DIR) nfs4_inc_nlink_locked(dir); + nfs4_update_changeattr_locked(dir, &data->res.dir_cinfo, + data->res.fattr->time_start, + NFS_INO_INVALID_DATA); spin_unlock(&dir->i_lock); status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, data->res.label); } |