LU-6401 uapi: change uapi_kernelcomm.h to LGPLv2.1 license

[fs/lustre-release.git] / lustre / osp / lproc_osp.c

diff --git a/lustre/osp/lproc_osp.c b/lustre/osp/lproc_osp.c
index 478d7e1..4ab3a47 100644 (file)
--- a/lustre/osp/lproc_osp.c
+++ b/lustre/osp/lproc_osp.c
@@ -717,124 +717,6 @@ LPROC_SEQ_FOPS_RO_TYPE(osp, timeouts);
 LPROC_SEQ_FOPS_RW_TYPE(osp, import);
 LPROC_SEQ_FOPS_RO_TYPE(osp, state);
 
-/**
- * Show high watermark (in megabytes). If available free space at OST is grater
- * than high watermark and object allocation for OST is disabled, enable it.
- *
- * \param[in] m                seq_file handle
- * \param[in] data     unused for single entry
- * \retval             0 on success
- * \retval             negative number on error
- */
-static int osp_reserved_mb_high_seq_show(struct seq_file *m, void *data)
-{
-       struct obd_device       *dev = m->private;
-       struct osp_device       *osp = lu2osp_dev(dev->obd_lu_dev);
-
-       if (osp == NULL)
-               return -EINVAL;
-
-       return seq_printf(m, "%u\n", osp->opd_reserved_mb_high);
-}
-
-/**
- * Change high watermark
- *
- * \param[in] file     proc file
- * \param[in] buffer   string which represents new value (in megabytes)
- * \param[in] count    \a buffer length
- * \param[in] off      unused for single entry
- * \retval             \a count on success
- * \retval             negative number on error
- */
-static ssize_t
-osp_reserved_mb_high_seq_write(struct file *file, const char *buffer,
-                       size_t count, loff_t *off)
-{
-       struct seq_file         *m = file->private_data;
-       struct obd_device       *dev = m->private;
-       struct osp_device       *osp = lu2osp_dev(dev->obd_lu_dev);
-       __u64                   val;
-       int                     rc;
-
-       if (osp == NULL)
-               return -EINVAL;
-
-       rc = lprocfs_write_frac_u64_helper(buffer, count, &val, 1 << 20);
-       if (rc)
-               return rc;
-       val >>= 20;
-       if (val < 1)
-               return -ERANGE;
-
-       spin_lock(&osp->opd_pre_lock);
-       osp->opd_reserved_mb_high = val;
-       if (val <= osp->opd_reserved_mb_low)
-               osp->opd_reserved_mb_low = val - 1;
-       spin_unlock(&osp->opd_pre_lock);
-
-       return count;
-}
-LPROC_SEQ_FOPS(osp_reserved_mb_high);
-
-/**
- * Show low watermark (in megabytes). If available free space at OST is less
- * than low watermark, object allocation for OST is disabled.
- *
- * \param[in] m                seq_file handle
- * \param[in] data     unused for single entry
- * \retval             0 on success
- * \retval             negative number on error
- */
-static int osp_reserved_mb_low_seq_show(struct seq_file *m, void *data)
-{
-       struct obd_device       *dev = m->private;
-       struct osp_device       *osp = lu2osp_dev(dev->obd_lu_dev);
-
-       if (osp == NULL)
-               return -EINVAL;
-
-       return seq_printf(m, "%u\n", osp->opd_reserved_mb_low);
-}
-
-/**
- * Change low watermark
- *
- * \param[in] file     proc file
- * \param[in] buffer   string which represents new value (in megabytes)
- * \param[in] count    \a buffer length
- * \param[in] off      unused for single entry
- * \retval             \a count on success
- * \retval             negative number on error
- */
-static ssize_t
-osp_reserved_mb_low_seq_write(struct file *file, const char *buffer,
-                       size_t count, loff_t *off)
-{
-       struct seq_file         *m = file->private_data;
-       struct obd_device       *dev = m->private;
-       struct osp_device       *osp = lu2osp_dev(dev->obd_lu_dev);
-       __u64                   val;
-       int                     rc;
-
-       if (osp == NULL)
-               return -EINVAL;
-
-       rc = lprocfs_write_frac_u64_helper(buffer, count, &val, 1 << 20);
-       if (rc)
-               return rc;
-       val >>= 20;
-
-       spin_lock(&osp->opd_pre_lock);
-       osp->opd_reserved_mb_low = val;
-       if (val >= osp->opd_reserved_mb_high)
-               osp->opd_reserved_mb_high = val + 1;
-       spin_unlock(&osp->opd_pre_lock);
-
-       return count;
-}
-LPROC_SEQ_FOPS(osp_reserved_mb_low);
-
 static struct lprocfs_vars lprocfs_osp_obd_vars[] = {
        { .name =       "uuid",
          .fops =       &osp_uuid_fops                  },
@@ -885,10 +767,6 @@ static struct lprocfs_vars lprocfs_osp_obd_vars[] = {
          .fops =       &osp_syn_in_prog_fops           },
        { .name =       "old_sync_processed",
          .fops =       &osp_old_sync_processed_fops    },
-       { .name =       "reserved_mb_high",
-         .fops =       &osp_reserved_mb_high_fops      },
-       { .name =       "reserved_mb_low",
-         .fops =       &osp_reserved_mb_low_fops       },
 
        /* for compatibility reasons */
        { .name =       "destroys_in_flight",