Date: Mon, 21 Aug 2006 14:18:42 GMT From: Roman Divacky <rdivacky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 104690 for review Message-ID: <200608211418.k7LEIgBE097767@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=104690 Change 104690 by rdivacky@rdivacky_witten on 2006/08/21 14:18:34 Add statfs64 syscall (untested). Affected files ... .. //depot/projects/soc2006/rdivacky_linuxolator/compat/linux/linux_stats.c#2 edit .. //depot/projects/soc2006/rdivacky_linuxolator/i386/linux/linux_dummy.c#11 edit Differences ... ==== //depot/projects/soc2006/rdivacky_linuxolator/compat/linux/linux_stats.c#2 (text+ko) ==== @@ -312,6 +312,19 @@ l_int f_spare[6]; }; +struct l_statfs64 { + l_int f_type; + l_int f_bsize; + uint64_t f_blocks; + uint64_t f_bfree; + uint64_t f_bavail; + uint64_t f_files; + uint64_t f_ffree; + l_fsid_t f_fsid; + l_int f_namelen; + l_int f_spare[6]; +}; + #define LINUX_CODA_SUPER_MAGIC 0x73757245L #define LINUX_EXT2_SUPER_MAGIC 0xEF53L #define LINUX_HPFS_SUPER_MAGIC 0xf995e849L @@ -387,6 +400,44 @@ return copyout(&linux_statfs, args->buf, sizeof(linux_statfs)); } +static void +bsd_to_linux_statfs64(struct statfs *bsd_statfs, struct l_statfs64 *linux_statfs) +{ + + linux_statfs->f_type = bsd_to_linux_ftype(bsd_statfs->f_fstypename); + linux_statfs->f_bsize = bsd_statfs->f_bsize; + linux_statfs->f_blocks = bsd_statfs->f_blocks; + linux_statfs->f_bfree = bsd_statfs->f_bfree; + linux_statfs->f_bavail = bsd_statfs->f_bavail; + linux_statfs->f_ffree = bsd_statfs->f_ffree; + linux_statfs->f_files = bsd_statfs->f_files; + linux_statfs->f_fsid.val[0] = bsd_statfs->f_fsid.val[0]; + linux_statfs->f_fsid.val[1] = bsd_statfs->f_fsid.val[1]; + linux_statfs->f_namelen = MAXNAMLEN; +} + +int +linux_statfs64(struct thread *td, struct linux_statfs64_args *args) +{ + struct l_statfs64 linux_statfs; + struct statfs bsd_statfs; + char *path; + int error; + + LCONVPATHEXIST(td, args->path, &path); + +#ifdef DEBUG + if (ldebug(statfs)) + printf(ARGS(statfs, "%s, *"), path); +#endif + error = kern_statfs(td, path, UIO_SYSSPACE, &bsd_statfs); + LFREEPATH(path); + if (error) + return (error); + bsd_to_linux_statfs64(&bsd_statfs, &linux_statfs); + return copyout(&linux_statfs, args->buf, sizeof(linux_statfs)); +} + int linux_fstatfs(struct thread *td, struct linux_fstatfs_args *args) { ==== //depot/projects/soc2006/rdivacky_linuxolator/i386/linux/linux_dummy.c#11 (text+ko) ==== @@ -73,7 +73,6 @@ DUMMY(epoll_ctl); DUMMY(epoll_wait); DUMMY(remap_file_pages); -DUMMY(statfs64); DUMMY(fstatfs64); DUMMY(utimes); DUMMY(fadvise64_64);
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