Improve fstat(2) performance

[zfs.git] / module / zfs / zpl_inode.c

diff --git a/module/zfs/zpl_inode.c b/module/zfs/zpl_inode.c
index 8376673..a6e0cbb 100644 (file)
--- a/module/zfs/zpl_inode.c
+++ b/module/zfs/zpl_inode.c
@@ -165,35 +165,9 @@ zpl_rmdir(struct inode * dir, struct dentry *dentry)
 static int
 zpl_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
 {
-       cred_t *cr = CRED();
-       vattr_t *vap;
-       struct inode *ip;
        int error;
 
-       ip = dentry->d_inode;
-       crhold(cr);
-       vap = kmem_zalloc(sizeof(vattr_t), KM_SLEEP);
-
-       error = -zfs_getattr(ip, vap, 0, cr);
-       if (error)
-               goto out;
-
-       stat->ino = ip->i_ino;
-       stat->dev = ip->i_sb->s_dev;
-       stat->mode = vap->va_mode;
-       stat->nlink = vap->va_nlink;
-       stat->uid = vap->va_uid;
-       stat->gid = vap->va_gid;
-       stat->rdev = vap->va_rdev;
-       stat->size = vap->va_size;
-       stat->atime = vap->va_atime;
-       stat->mtime = vap->va_mtime;
-       stat->ctime = vap->va_ctime;
-       stat->blksize = vap->va_blksize;
-       stat->blocks = vap->va_nblocks;
-out:
-       kmem_free(vap, sizeof(vattr_t));
-       crfree(cr);
+       error = -zfs_getattr_fast(dentry->d_inode, stat);
        ASSERT3S(error, <=, 0);
 
        return (error);