statfs.2: Add comments describing a few filesystem types

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2017-09-19 14:26:43 +02:00
parent 4c4fda8ac2
commit d7fb74b417
1 changed files with 13 additions and 11 deletions

View File

@ -75,7 +75,9 @@ The following filesystem types may appear in
ADFS_SUPER_MAGIC 0xadf5
AFFS_SUPER_MAGIC 0xadff
AFS_SUPER_MAGIC 0x5346414f
ANON_INODE_FS_MAGIC 0x09041934
ANON_INODE_FS_MAGIC 0x09041934 /* Anonymous inode FS (for
pseudofiles that have no name;
e.g., epoll, signalfd, bpf) */
AUTOFS_SUPER_MAGIC 0x0187
BDEVFS_MAGIC 0x62646576
BEFS_SUPER_MAGIC 0x42465331
@ -84,8 +86,8 @@ BINFMTFS_MAGIC 0x42494e4d
BPF_FS_MAGIC 0xcafe4a11
BTRFS_SUPER_MAGIC 0x9123683e
BTRFS_TEST_MAGIC 0x73727279
CGROUP_SUPER_MAGIC 0x27e0eb
CGROUP2_SUPER_MAGIC 0x63677270
CGROUP_SUPER_MAGIC 0x27e0eb /* Cgroup pseudo FS */
CGROUP2_SUPER_MAGIC 0x63677270 /* Cgroup v2 pseudo FS */
CIFS_MAGIC_NUMBER 0xff534d42
CODA_SUPER_MAGIC 0x73757245
COH_SUPER_MAGIC 0x012ff7b7
@ -103,7 +105,7 @@ EXT3_SUPER_MAGIC 0xef53
EXT4_SUPER_MAGIC 0xef53
F2FS_SUPER_MAGIC 0xf2f52010
FUSE_SUPER_MAGIC 0x65735546
FUTEXFS_SUPER_MAGIC 0xbad1dea
FUTEXFS_SUPER_MAGIC 0xbad1dea /* Unused */
HFS_SUPER_MAGIC 0x4244
HOSTFS_SUPER_MAGIC 0x00c0ffee
HPFS_SUPER_MAGIC 0xf995e849
@ -111,12 +113,12 @@ HUGETLBFS_MAGIC 0x958458f6
ISOFS_SUPER_MAGIC 0x9660
JFFS2_SUPER_MAGIC 0x72b6
JFS_SUPER_MAGIC 0x3153464a
MINIX_SUPER_MAGIC 0x137f /* orig. minix */
MINIX_SUPER_MAGIC2 0x138f /* 30 char minix */
MINIX2_SUPER_MAGIC 0x2468 /* minix V2 */
MINIX2_SUPER_MAGIC2 0x2478 /* minix V2, 30 char names */
MINIX3_SUPER_MAGIC 0x4d5a /* minix V3 fs, 60 char names */
MQUEUE_MAGIC 0x19800202
MINIX_SUPER_MAGIC 0x137f /* original minix FS */
MINIX_SUPER_MAGIC2 0x138f /* 30 char minix FS */
MINIX2_SUPER_MAGIC 0x2468 /* minix V2 FS */
MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 FS, 30 char names */
MINIX3_SUPER_MAGIC 0x4d5a /* minix V3 FS, 60 char names */
MQUEUE_MAGIC 0x19800202 /* POSIX messge queue FS */
MSDOS_SUPER_MAGIC 0x4d44
MTD_INODE_FS_MAGIC 0x11307854
NCP_SUPER_MAGIC 0x564c
@ -128,7 +130,7 @@ OCFS2_SUPER_MAGIC 0x7461636f
OPENPROM_SUPER_MAGIC 0x9fa1
OVERLAYFS_SUPER_MAGIC 0x794c7630
PIPEFS_MAGIC 0x50495045
PROC_SUPER_MAGIC 0x9fa0
PROC_SUPER_MAGIC 0x9fa0 /* /proc FS */
PSTOREFS_MAGIC 0x6165676c
QNX4_SUPER_MAGIC 0x002f
QNX6_SUPER_MAGIC 0x68191122