stat: improve support for new Linux pseudo FS and ACFS

* src/stat.c (human_fstype): Add new file system ID definitions.
* NEWS: Mention the improvement.

diff --git a/NEWS b/NEWS
index 08cb1388fa6034400d2d5b4f46a805762709697c..fc5e927878f018594cb8dd4e3886faaed5c670ed 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -53,6 +53,10 @@ GNU coreutils NEWS                                    -*- outline -*-
 
   ls -w0 is now interpreted as no limit on the length of the outputted line.
 
+  stat -f --format=%T now reports the file system type for new Linux
+  pseudo file systems "bpf_fs", "btrfs_test", "nsfs" and "tracefs",
+  and remote file system "acfs".
+
 
 * Noteworthy changes in release 8.24 (2015-07-03) [stable]
 

diff --git a/src/stat.c b/src/stat.c
index 0721457d9038649044f39773498ab2137a848514..d568524de2702392952c0c5ba12192d19df1337f 100644 (file)
--- a/src/stat.c
+++ b/src/stat.c
@@ -245,6 +245,8 @@ human_fstype (STRUCT_STATVFS const *statfsbuf)
          a comment.  The S_MAGIC_... name and constant are automatically
          combined to produce the #define directives in fs.h.  */
 
+    case S_MAGIC_ACFS: /* 0x61636673 remote */
+      return "acfs";
     case S_MAGIC_ADFS: /* 0xADF5 local */
       return "adfs";
     case S_MAGIC_AFFS: /* 0xADFF local */
@@ -266,10 +268,14 @@ human_fstype (STRUCT_STATVFS const *statfsbuf)
       return "bdevfs";
     case S_MAGIC_BFS: /* 0x1BADFACE local */
       return "bfs";
+    case S_MAGIC_BPF_FS: /* 0xCAFE4A11 local */
+      return "bpf_fs";
     case S_MAGIC_BINFMTFS: /* 0x42494E4D local */
       return "binfmt_misc";
     case S_MAGIC_BTRFS: /* 0x9123683E local */
       return "btrfs";
+    case S_MAGIC_BTRFS_TEST: /* 0x73727279 local */
+      return "btrfs_test";
     case S_MAGIC_CEPH: /* 0x00C36400 remote */
       return "ceph";
     case S_MAGIC_CGROUP: /* 0x0027E0EB local */
@@ -380,6 +386,8 @@ human_fstype (STRUCT_STATVFS const *statfsbuf)
       return "nfsd";
     case S_MAGIC_NILFS: /* 0x3434 local */
       return "nilfs";
+    case S_MAGIC_NSFS: /* 0x6E736673 local */
+      return "nsfs";
     case S_MAGIC_NTFS: /* 0x5346544E local */
       return "ntfs";
     case S_MAGIC_OPENPROM: /* 0x9FA1 local */
@@ -431,6 +439,8 @@ human_fstype (STRUCT_STATVFS const *statfsbuf)
       return "sysv4";
     case S_MAGIC_TMPFS: /* 0x01021994 local */
       return "tmpfs";
+    case S_MAGIC_TRACEFS: /* 0x74726163 local */
+      return "tracefs";
     case S_MAGIC_UBIFS: /* 0x24051905 local */
       return "ubifs";
     case S_MAGIC_UDF: /* 0x15013346 local */