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| author |   Namjae Jeon <linkinjeon@gmail.com> | 2012-08-29 10:10:10 -0400 |
|---|---|---|
| committer |   J. Bruce Fields <bfields@redhat.com> | 2012-11-07 19:22:30 -0500 |
| commit | 216b6cbdcbd86b1db0754d58886b466ae31f5a63 (patch) | |
| tree | 409ef2bc2fcc5a8336453d29f8a5eac9dd45ec10 /include/linux/exportfs.h | |
| parent | Linux 3.7-rc2 (diff) | |
| download | linux-dev-216b6cbdcbd86b1db0754d58886b466ae31f5a63.tar.xz linux-dev-216b6cbdcbd86b1db0754d58886b466ae31f5a63.zip | |
exportfs: add FILEID_INVALID to indicate invalid fid_type
This commit adds FILEID_INVALID = 0xff in fid_type to
indicate invalid fid_type
It avoids using magic number 255
Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Vivek Trivedi <vtrivedi018@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/exportfs.h')
| -rw-r--r-- | include/linux/exportfs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 12291a7ee275..0e1452546300 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -83,6 +83,11 @@ enum fid_type { * 64 bit parent inode number. */ FILEID_NILFS_WITH_PARENT = 0x62, + + /* + * Filesystems must not use 0xff file ID. + */ + FILEID_INVALID = 0xff, }; struct fid { |