LU-10560 libcfs: Use kernel_write when appropriate

[fs/lustre-release.git] / lustre / osc / osc_request.c

diff --git a/lustre/osc/osc_request.c b/lustre/osc/osc_request.c
index 0d75cd5..8ff9021 100644 (file)
--- a/lustre/osc/osc_request.c
+++ b/lustre/osc/osc_request.c
@@ -1365,7 +1365,6 @@ static void dump_all_bulk_pages(struct obdo *oa, __u32 page_count,
        int rc, i;
        unsigned int len;
        char *buf;
-       mm_segment_t oldfs;
 
        /* will only keep dump of pages on first error for the same range in
         * file/fid, not during the resends/retries. */
@@ -1394,14 +1393,11 @@ static void dump_all_bulk_pages(struct obdo *oa, __u32 page_count,
                return;
        }
 
-       oldfs = get_fs();
-       set_fs(KERNEL_DS);
        for (i = 0; i < page_count; i++) {
                len = pga[i]->count;
                buf = kmap(pga[i]->pg);
                while (len != 0) {
-                       rc = vfs_write(filp, (__force const char __user *)buf,
-                                      len, &filp->f_pos);
+                       rc = cfs_kernel_write(filp, buf, len, &filp->f_pos);
                        if (rc < 0) {
                                CERROR("%s: wanted to write %u but got %d "
                                       "error\n", dbgcksum_file_name, len, rc);
@@ -1414,7 +1410,6 @@ static void dump_all_bulk_pages(struct obdo *oa, __u32 page_count,
                }
                kunmap(pga[i]->pg);
        }
-       set_fs(oldfs);
 
        rc = ll_vfs_fsync_range(filp, 0, LLONG_MAX, 1);
        if (rc)