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linux: add sysfs filetype support for Linux statfs()

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Added MAGIC number below and map to linsysfs in bsd_to_linux_ftype()

This maps:
  - `linsysfs` -> `LINUX_SYSFS_MAGIC` (`0x62656572`)

Signed-off-by: YAO, Xin <mr.yaoxin@outlook.com>

Reviewed by:	emaste
Pull request:	https://github.com/freebsd/freebsd-src/pull/2119
This commit is contained in:
YAO, Xin
2026-04-04 22:02:59 +08:00
committed by Ed Maste
parent e11eba76cf
commit a3c457398f
1 changed files with 16 additions and 14 deletions
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sys/compat/linux/linux_stats.c
+16 -14
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@@ -295,26 +295,28 @@ struct l_statfs {
#define LINUX_ZFS_SUPER_MAGIC 0x2FC12FC1
#define LINUX_DEVFS_SUPER_MAGIC 0x1373L
#define LINUX_SHMFS_MAGIC 0x01021994
#define LINUX_SYSFS_MAGIC 0x62656572
static long
bsd_to_linux_ftype(const char *fstypename)
{
int i;
static struct {const char *bsd_name; long linux_type;} b2l_tbl[] = {
{"ufs", LINUX_UFS_SUPER_MAGIC},
{"zfs", LINUX_ZFS_SUPER_MAGIC},
{"cd9660", LINUX_ISOFS_SUPER_MAGIC},
{"nfs", LINUX_NFS_SUPER_MAGIC},
{"ext2fs", LINUX_EXT2_SUPER_MAGIC},
{"procfs", LINUX_PROC_SUPER_MAGIC},
{"msdosfs", LINUX_MSDOS_SUPER_MAGIC},
{"ntfs", LINUX_NTFS_SUPER_MAGIC},
{"nwfs", LINUX_NCP_SUPER_MAGIC},
{"hpfs", LINUX_HPFS_SUPER_MAGIC},
{"coda", LINUX_CODA_SUPER_MAGIC},
{"devfs", LINUX_DEVFS_SUPER_MAGIC},
{"tmpfs", LINUX_SHMFS_MAGIC},
{NULL, 0L}};
{"ufs", LINUX_UFS_SUPER_MAGIC},
{"zfs", LINUX_ZFS_SUPER_MAGIC},
{"cd9660", LINUX_ISOFS_SUPER_MAGIC},
{"nfs", LINUX_NFS_SUPER_MAGIC},
{"ext2fs", LINUX_EXT2_SUPER_MAGIC},
{"procfs", LINUX_PROC_SUPER_MAGIC},
{"msdosfs", LINUX_MSDOS_SUPER_MAGIC},
{"ntfs", LINUX_NTFS_SUPER_MAGIC},
{"nwfs", LINUX_NCP_SUPER_MAGIC},
{"hpfs", LINUX_HPFS_SUPER_MAGIC},
{"coda", LINUX_CODA_SUPER_MAGIC},
{"devfs", LINUX_DEVFS_SUPER_MAGIC},
{"tmpfs", LINUX_SHMFS_MAGIC},
{"linsysfs", LINUX_SYSFS_MAGIC},
{NULL, 0L}};
for (i = 0; b2l_tbl[i].bsd_name != NULL; i++)
if (strcmp(b2l_tbl[i].bsd_name, fstypename) == 0)