1 files changed, 33 insertions, 0 deletions
diff --git a/src/os/unix/ngx_files.c b/src/os/unix/ngx_files.c
index 7e8e58fe7..1c82a8ead 100644
--- a/src/os/unix/ngx_files.c
+++ b/src/os/unix/ngx_files.c
@@ -884,6 +884,19 @@ ngx_fs_bsize(u_char *name)
     return (size_t) fs.f_bsize;
 }
 
+
+off_t
+ngx_fs_available(u_char *name)
+{
+    struct statfs  fs;
+
+    if (statfs((char *) name, &fs) == -1) {
+        return NGX_MAX_OFF_T_VALUE;
+    }
+
+    return (off_t) fs.f_bavail * fs.f_bsize;
+}
+
 #elif (NGX_HAVE_STATVFS)
 
 size_t
@@ -908,6 +921,19 @@ ngx_fs_bsize(u_char *name)
     return (size_t) fs.f_frsize;
 }
 
+
+off_t
+ngx_fs_available(u_char *name)
+{
+    struct statvfs  fs;
+
+    if (statvfs((char *) name, &fs) == -1) {
+        return NGX_MAX_OFF_T_VALUE;
+    }
+
+    return (off_t) fs.f_bavail * fs.f_frsize;
+}
+
 #else
 
 size_t
@@ -916,4 +942,11 @@ ngx_fs_bsize(u_char *name)
     return 512;
 }
 
+
+off_t
+ngx_fs_available(u_char *name)
+{
+    return NGX_MAX_OFF_T_VALUE;
+}
+
 #endif