| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/files/file_util.h" | |
| 6 | |
| 7 #include <errno.h> | |
| 8 #include <linux/magic.h> | |
| 9 #include <sys/vfs.h> | |
| 10 | |
| 11 #include "base/files/file_path.h" | |
| 12 | |
| 13 namespace base { | |
| 14 | |
| 15 bool GetFileSystemType(const FilePath& path, FileSystemType* type) { | |
| 16 struct statfs statfs_buf; | |
| 17 if (statfs(path.value().c_str(), &statfs_buf) < 0) { | |
| 18 if (errno == ENOENT) | |
| 19 return false; | |
| 20 *type = FILE_SYSTEM_UNKNOWN; | |
| 21 return true; | |
| 22 } | |
| 23 | |
| 24 // Not all possible |statfs_buf.f_type| values are in linux/magic.h. | |
| 25 // Missing values are copied from the statfs man page. | |
| 26 switch (statfs_buf.f_type) { | |
| 27 case 0: | |
| 28 *type = FILE_SYSTEM_0; | |
| 29 break; | |
| 30 case EXT2_SUPER_MAGIC: // Also ext3 and ext4 | |
| 31 case MSDOS_SUPER_MAGIC: | |
| 32 case REISERFS_SUPER_MAGIC: | |
| 33 case BTRFS_SUPER_MAGIC: | |
| 34 case 0x5346544E: // NTFS | |
| 35 case 0x58465342: // XFS | |
| 36 case 0x3153464A: // JFS | |
| 37 *type = FILE_SYSTEM_ORDINARY; | |
| 38 break; | |
| 39 case NFS_SUPER_MAGIC: | |
| 40 *type = FILE_SYSTEM_NFS; | |
| 41 break; | |
| 42 case SMB_SUPER_MAGIC: | |
| 43 case 0xFF534D42: // CIFS | |
| 44 *type = FILE_SYSTEM_SMB; | |
| 45 break; | |
| 46 case CODA_SUPER_MAGIC: | |
| 47 *type = FILE_SYSTEM_CODA; | |
| 48 break; | |
| 49 case HUGETLBFS_MAGIC: | |
| 50 case RAMFS_MAGIC: | |
| 51 case TMPFS_MAGIC: | |
| 52 *type = FILE_SYSTEM_MEMORY; | |
| 53 break; | |
| 54 case CGROUP_SUPER_MAGIC: | |
| 55 *type = FILE_SYSTEM_CGROUP; | |
| 56 break; | |
| 57 default: | |
| 58 *type = FILE_SYSTEM_OTHER; | |
| 59 } | |
| 60 return true; | |
| 61 } | |
| 62 | |
| 63 } // namespace base | |
| OLD | NEW |
|---|
Chromium Code Reviews
