summaryrefslogtreecommitdiffstats
path: root/include/linux/exportfs.h
diff options
context:
space:
mode:
authorNamjae Jeon <linkinjeon@gmail.com>2012-08-29 10:10:10 -0400
committerJ. Bruce Fields <bfields@redhat.com>2012-11-07 19:22:30 -0500
commit216b6cbdcbd86b1db0754d58886b466ae31f5a63 (patch)
tree409ef2bc2fcc5a8336453d29f8a5eac9dd45ec10 /include/linux/exportfs.h
parent6f0c0580b70c89094b3422ba81118c7b959c7556 (diff)
downloadlinux-216b6cbdcbd86b1db0754d58886b466ae31f5a63.tar.gz
linux-216b6cbdcbd86b1db0754d58886b466ae31f5a63.tar.bz2
linux-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.h5
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 {