SymbX/systemd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

filesystems: add comments to gperf file anomalies

Browse Source 
Some file systems have non-unique names or non-unique magics. Let's add
some comments explaining that.
This commit is contained in:
Lennart Poettering
2021-11-15 22:43:03 +01:00
parent 0ed6103c19
commit ad4e99fe9a
1 changed files with 14 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/basic/filesystems-gperf.gperf
+14
View File
@@ -34,9 +34,11 @@ binfmt_misc, {BINFMTFS_MAGIC}
bpf, {BPF_FS_MAGIC}
btrfs, {BTRFS_SUPER_MAGIC}
btrfs_test_fs, {BTRFS_TEST_MAGIC}
# cpuset's magic got reassigned to cgroupfs
cpuset, {CGROUP_SUPER_MAGIC}
ceph, {CEPH_SUPER_MAGIC}
cgroup2, {CGROUP2_SUPER_MAGIC}
# note that the cgroupfs magic got reassigned from cpuset
cgroup, {CGROUP_SUPER_MAGIC}
cifs, {CIFS_MAGIC_NUMBER}
coda, {CODA_SUPER_MAGIC}
@@ -46,20 +48,24 @@ dax, {DAXFS_MAGIC}
debugfs, {DEBUGFS_MAGIC}
devmem, {DEVMEM_MAGIC}
devpts, {DEVPTS_SUPER_MAGIC}
# devtmpfs is just a special instance of tmpfs, hence it reports its magic
devtmpfs, {TMPFS_MAGIC}
dmabuf, {DMA_BUF_MAGIC}
ecryptfs, {ECRYPTFS_SUPER_MAGIC}
efivarfs, {EFIVARFS_MAGIC}
efs, {EFS_SUPER_MAGIC}
erofs, {EROFS_SUPER_MAGIC_V1}
# ext2 + ext3 + ext4 use the same magic
ext2, {EXT2_SUPER_MAGIC}
ext3, {EXT3_SUPER_MAGIC}
ext4, {EXT4_SUPER_MAGIC}
exfat, {EXFAT_SUPER_MAGIC}
f2fs, {F2FS_SUPER_MAGIC}
# fuseblk is so closely related to fuse that it shares the same magic
fuseblk, {FUSE_SUPER_MAGIC}
fuse, {FUSE_SUPER_MAGIC}
fusectl, {FUSE_CTL_SUPER_MAGIC}
# gfs is an old version of gfs2 and reuses the magic
gfs, {GFS2_MAGIC}
gfs2, {GFS2_MAGIC}
hostfs, {HOSTFS_SUPER_MAGIC}
@@ -69,9 +75,12 @@ iso9660, {ISOFS_SUPER_MAGIC}
jffs2, {JFFS2_SUPER_MAGIC}
minix, {MINIX_SUPER_MAGIC, MINIX_SUPER_MAGIC2, MINIX2_SUPER_MAGIC, MINIX2_SUPER_MAGIC2, MINIX3_SUPER_MAGIC}
mqueue, {MQUEUE_MAGIC}
# msdos is an older legacy version of vfat, shares the magic
msdos, {MSDOS_SUPER_MAGIC}
# ncp/ncpfs have been removed from the kernel, but ncpfs was the offical name
ncp, {NCP_SUPER_MAGIC}
ncpfs, {NCP_SUPER_MAGIC}
# nfs is the old version of nfs4, and they share the same magic
nfs, {NFS_SUPER_MAGIC}
nfs4, {NFS_SUPER_MAGIC}
nilfs2, {NILFS_SUPER_MAGIC}
@@ -84,6 +93,7 @@ pipefs, {PIPEFS_MAGIC}
ppc-cmm, {PPC_CMM_MAGIC}
proc, {PROC_SUPER_MAGIC}
pstore, {PSTOREFS_MAGIC}
# pvfs2 is the old version of orangefs
pvfs2, {ORANGEFS_DEVREQ_MAGIC}
qnx4, {QNX4_SUPER_MAGIC}
qnx6, {QNX6_SUPER_MAGIC}
@@ -96,16 +106,20 @@ securityfs, {SECURITYFS_MAGIC}
selinuxfs, {SELINUX_MAGIC}
shiftfs, {SHIFTFS_MAGIC}
smackfs, {SMACK_MAGIC}
# smb3 is an alias for cifs
smb3, {CIFS_MAGIC_NUMBER}
# smbfs was removed from the kernel in 2010, the magic remains
smbfs, {SMB_SUPER_MAGIC}
sockfs, {SOCKFS_MAGIC}
squashfs, {SQUASHFS_MAGIC}
sysfs, {SYSFS_MAGIC}
# note that devtmpfs shares the same magic with tmpfs, given it is just a special named instance of it.
tmpfs, {TMPFS_MAGIC}
tracefs, {TRACEFS_MAGIC}
udf, {UDF_SUPER_MAGIC}
usbdevfs, {USBDEVICE_SUPER_MAGIC}
vboxsf, {VBOXSF_SUPER_MAGIC}
# note that msdos shares the same magic (and is the older version)
vfat, {MSDOS_SUPER_MAGIC}
v9fs, {V9FS_MAGIC}
xenfs, {XENFS_SUPER_MAGIC}