From ae2acc75baf1f14cd0718877f4133084c61963b2 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 18 Jan 2000 10:05:27 +0000 Subject: [PATCH] Move actual code in internal_statvfs.c. --- sysdeps/unix/sysv/linux/fstatvfs.c | 84 ++---------------------------- 1 file changed, 3 insertions(+), 81 deletions(-) diff --git a/sysdeps/unix/sysv/linux/fstatvfs.c b/sysdeps/unix/sysv/linux/fstatvfs.c index ea142860d9..dbc4c552a5 100644 --- a/sysdeps/unix/sysv/linux/fstatvfs.c +++ b/sysdeps/unix/sysv/linux/fstatvfs.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1998. @@ -37,86 +37,8 @@ fstatvfs (int fd, struct statvfs *buf) if (__fstatfs (fd, &fsbuf) < 0) return -1; - /* Now fill in the fields we have information for. */ - buf->f_bsize = fsbuf.f_bsize; - /* Linux does not support f_frsize, so set it to the full block size. */ - buf->f_frsize = fsbuf.f_bsize; - buf->f_blocks = fsbuf.f_blocks; - buf->f_bfree = fsbuf.f_bfree; - buf->f_bavail = fsbuf.f_bavail; - buf->f_files = fsbuf.f_files; - buf->f_ffree = fsbuf.f_ffree; - buf->f_fsid = fsbuf.f_fsid; - buf->f_namemax = fsbuf.f_namelen; - memset (buf->f_spare, '\0', 6 * sizeof (int)); - - /* What remains to do is to fill the fields f_favail and f_flag. */ - - /* XXX I have no idea how to compute f_favail. Any idea??? */ - buf->f_favail = buf->f_ffree; - - /* Determining the flags is tricky. We have to read /proc/mounts or - the /etc/mtab file and search for the entry which matches the given - file. The way we can test for matching filesystem is using the - device number. */ - buf->f_flag = 0; - if (fstat (fd, &st) >= 0) - { - int save_errno = errno; - struct mntent mntbuf; - FILE *mtab; - - mtab = __setmntent ("/proc/mounts", "r"); - if (mtab == NULL) - mtab = __setmntent (_PATH_MOUNTED, "r"); - - if (mtab != NULL) - { - char tmpbuf[1024]; - - while (__getmntent_r (mtab, &mntbuf, tmpbuf, sizeof (tmpbuf))) - { - struct stat fsst; - - /* Find out about the device the current entry is for. */ - if (stat (mntbuf.mnt_dir, &fsst) >= 0 - && st.st_dev == fsst.st_dev) - { - /* Bingo, we found the entry for the device FD is on. - Now interpret the option string. */ - char *cp = mntbuf.mnt_opts; - char *opt; - - while ((opt = strsep (&cp, ",")) != NULL) - if (strcmp (opt, "ro") == 0) - buf->f_flag |= ST_RDONLY; - else if (strcmp (opt, "nosuid") == 0) - buf->f_flag |= ST_NOSUID; - else if (strcmp (opt, "noexec") == 0) - buf->f_flag |= ST_NOEXEC; - else if (strcmp (opt, "nodev") == 0) - buf->f_flag |= ST_NODEV; - else if (strcmp (opt, "sync") == 0) - buf->f_flag |= ST_SYNCHRONOUS; - else if (strcmp (opt, "mand") == 0) - buf->f_flag |= ST_MANDLOCK; - else if (strcmp (opt, "noatime") == 0) - buf->f_flag |= ST_NOATIME; - else if (strcmp (opt, "nodiratime") == 0) - buf->f_flag |= ST_NODIRATIME; - - /* We can stop looking for more entries. */ - break; - } - } - - /* Close the file. */ - __endmntent (mtab); - } - - __set_errno (save_errno); - } - +#include "internal_statvfs.c" + /* We signal success if the statfs call succeeded. */ return 0; }