diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/compat/linux/linux_stats.c | 53 | ||||
| -rw-r--r-- | sys/i386/linux/linux_stats.c | 53 |
2 files changed, 102 insertions, 4 deletions
diff --git a/sys/compat/linux/linux_stats.c b/sys/compat/linux/linux_stats.c index be40f15..501ef15 100644 --- a/sys/compat/linux/linux_stats.c +++ b/sys/compat/linux/linux_stats.c @@ -206,6 +206,55 @@ struct linux_statfs_buf { long fspare[6]; }; +#ifndef VT_NWFS +#define VT_NWFS VT_TFS /* XXX - bug compatibility with sys/nwfs/nwfs_node.h */ +#endif + +#define LINUX_CODA_SUPER_MAGIC 0x73757245L +#define LINUX_EXT2_SUPER_MAGIC 0xEF53L +#define LINUX_HPFS_SUPER_MAGIC 0xf995e849L +#define LINUX_ISOFS_SUPER_MAGIC 0x9660L +#define LINUX_MSDOS_SUPER_MAGIC 0x4d44L +#define LINUX_NCP_SUPER_MAGIC 0x564cL +#define LINUX_NFS_SUPER_MAGIC 0x6969L +#define LINUX_NTFS_SUPER_MAGIC 0x5346544EL +#define LINUX_PROC_SUPER_MAGIC 0x9fa0L +#define LINUX_UFS_SUPER_MAGIC 0x00011954L /* XXX - UFS_MAGIC in Linux */ + +/* + * ext2fs uses the VT_UFS tag. A mounted ext2 filesystem will therefore + * be seen as an ufs/mfs filesystem. + */ +static long +bsd_to_linux_ftype(int tag) +{ + + switch (tag) { + case VT_CODA: + return (LINUX_CODA_SUPER_MAGIC); + case VT_HPFS: + return (LINUX_HPFS_SUPER_MAGIC); + case VT_ISOFS: + return (LINUX_ISOFS_SUPER_MAGIC); + case VT_MFS: + return (LINUX_UFS_SUPER_MAGIC); + case VT_MSDOSFS: + return (LINUX_MSDOS_SUPER_MAGIC); + case VT_NFS: + return (LINUX_NFS_SUPER_MAGIC); + case VT_NTFS: + return (LINUX_NTFS_SUPER_MAGIC); + case VT_NWFS: + return (LINUX_NCP_SUPER_MAGIC); + case VT_PROCFS: + return (LINUX_PROC_SUPER_MAGIC); + case VT_UFS: + return (LINUX_UFS_SUPER_MAGIC); + } + + return (0L); +} + int linux_statfs(struct proc *p, struct linux_statfs_args *args) { @@ -236,7 +285,7 @@ linux_statfs(struct proc *p, struct linux_statfs_args *args) if (error) return error; bsd_statfs->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; - linux_statfs_buf.ftype = bsd_statfs->f_type; + linux_statfs_buf.ftype = bsd_to_linux_ftype(bsd_statfs->f_type); linux_statfs_buf.fbsize = bsd_statfs->f_bsize; linux_statfs_buf.fblocks = bsd_statfs->f_blocks; linux_statfs_buf.fbfree = bsd_statfs->f_bfree; @@ -271,7 +320,7 @@ linux_fstatfs(struct proc *p, struct linux_fstatfs_args *args) if (error) return error; bsd_statfs->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; - linux_statfs_buf.ftype = bsd_statfs->f_type; + linux_statfs_buf.ftype = bsd_to_linux_ftype(bsd_statfs->f_type); linux_statfs_buf.fbsize = bsd_statfs->f_bsize; linux_statfs_buf.fblocks = bsd_statfs->f_blocks; linux_statfs_buf.fbfree = bsd_statfs->f_bfree; diff --git a/sys/i386/linux/linux_stats.c b/sys/i386/linux/linux_stats.c index be40f15..501ef15 100644 --- a/sys/i386/linux/linux_stats.c +++ b/sys/i386/linux/linux_stats.c @@ -206,6 +206,55 @@ struct linux_statfs_buf { long fspare[6]; }; +#ifndef VT_NWFS +#define VT_NWFS VT_TFS /* XXX - bug compatibility with sys/nwfs/nwfs_node.h */ +#endif + +#define LINUX_CODA_SUPER_MAGIC 0x73757245L +#define LINUX_EXT2_SUPER_MAGIC 0xEF53L +#define LINUX_HPFS_SUPER_MAGIC 0xf995e849L +#define LINUX_ISOFS_SUPER_MAGIC 0x9660L +#define LINUX_MSDOS_SUPER_MAGIC 0x4d44L +#define LINUX_NCP_SUPER_MAGIC 0x564cL +#define LINUX_NFS_SUPER_MAGIC 0x6969L +#define LINUX_NTFS_SUPER_MAGIC 0x5346544EL +#define LINUX_PROC_SUPER_MAGIC 0x9fa0L +#define LINUX_UFS_SUPER_MAGIC 0x00011954L /* XXX - UFS_MAGIC in Linux */ + +/* + * ext2fs uses the VT_UFS tag. A mounted ext2 filesystem will therefore + * be seen as an ufs/mfs filesystem. + */ +static long +bsd_to_linux_ftype(int tag) +{ + + switch (tag) { + case VT_CODA: + return (LINUX_CODA_SUPER_MAGIC); + case VT_HPFS: + return (LINUX_HPFS_SUPER_MAGIC); + case VT_ISOFS: + return (LINUX_ISOFS_SUPER_MAGIC); + case VT_MFS: + return (LINUX_UFS_SUPER_MAGIC); + case VT_MSDOSFS: + return (LINUX_MSDOS_SUPER_MAGIC); + case VT_NFS: + return (LINUX_NFS_SUPER_MAGIC); + case VT_NTFS: + return (LINUX_NTFS_SUPER_MAGIC); + case VT_NWFS: + return (LINUX_NCP_SUPER_MAGIC); + case VT_PROCFS: + return (LINUX_PROC_SUPER_MAGIC); + case VT_UFS: + return (LINUX_UFS_SUPER_MAGIC); + } + + return (0L); +} + int linux_statfs(struct proc *p, struct linux_statfs_args *args) { @@ -236,7 +285,7 @@ linux_statfs(struct proc *p, struct linux_statfs_args *args) if (error) return error; bsd_statfs->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; - linux_statfs_buf.ftype = bsd_statfs->f_type; + linux_statfs_buf.ftype = bsd_to_linux_ftype(bsd_statfs->f_type); linux_statfs_buf.fbsize = bsd_statfs->f_bsize; linux_statfs_buf.fblocks = bsd_statfs->f_blocks; linux_statfs_buf.fbfree = bsd_statfs->f_bfree; @@ -271,7 +320,7 @@ linux_fstatfs(struct proc *p, struct linux_fstatfs_args *args) if (error) return error; bsd_statfs->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; - linux_statfs_buf.ftype = bsd_statfs->f_type; + linux_statfs_buf.ftype = bsd_to_linux_ftype(bsd_statfs->f_type); linux_statfs_buf.fbsize = bsd_statfs->f_bsize; linux_statfs_buf.fblocks = bsd_statfs->f_blocks; linux_statfs_buf.fbfree = bsd_statfs->f_bfree; |
