vfs: mnt_drop_write_file()

new helper (wrapper around mnt_drop_write()) to be used in pair with
mnt_want_write_file().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index a9aa2f161262..80a0be9ed008 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -151,7 +151,7 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
         if (status)
                 goto out_put;
         status = vfs_mkdir(dir->d_inode, dentry, S_IRWXU);
-        mnt_drop_write(rec_file->f_path.mnt);
+        mnt_drop_write_file(rec_file);
 out_put:
         dput(dentry);
 out_unlock:
@@ -281,7 +281,7 @@ nfsd4_remove_clid_dir(struct nfs4_client *clp)
         nfs4_reset_creds(original_cred);
         if (status == 0)
                 vfs_fsync(rec_file, 0);
-        mnt_drop_write(rec_file->f_path.mnt);
+        mnt_drop_write_file(rec_file);
 out:
         if (status)
                 printk("NFSD: Failed to remove expired client state directory"
@@ -317,7 +317,7 @@ nfsd4_recdir_purge_old(void) {
         status = nfsd4_list_rec_dir(purge_old);
         if (status == 0)
                 vfs_fsync(rec_file, 0);
-        mnt_drop_write(rec_file->f_path.mnt);
+        mnt_drop_write_file(rec_file);
 out:
         if (status)
                 printk("nfsd4: failed to purge old clients from recovery"