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Properly convert f_fsid in statvfs

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Andreas Schwab 2010-09-27 22:34:21 -04:00 committed by Ulrich Drepper
parent 315970f6ca
commit c21cc9bcb3
2 changed files with 8 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2010-09-27 Andreas Schwab <schwab@redhat.com>
[BZ #11611]
* sysdeps/unix/sysv/linux/internal_statvfs.c (INTERNAL_STATVFS):
Mask out sign-bit copies when constructing f_fsid.
2010-09-24 Petr Baudis <pasky@suse.cz>
* debug/stack_chk_fail_local.c: Add missing licence exception.

3
sysdeps/unix/sysv/linux/internal_statvfs.c
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@ -228,7 +228,8 @@ INTERNAL_STATVFS (const char *name, struct STATVFS *buf,
buf->f_files = fsbuf->f_files;
buf->f_ffree = fsbuf->f_ffree;
if (sizeof (buf->f_fsid) == sizeof (fsbuf->f_fsid))
buf->f_fsid = (fsbuf->f_fsid.__val[0]
buf->f_fsid = ((fsbuf->f_fsid.__val[0]
& ((1UL << (8 * sizeof (fsbuf->f_fsid.__val[0]))) - 1))
| ((unsigned long int) fsbuf->f_fsid.__val[1]
<< (8 * (sizeof (buf->f_fsid)
- sizeof (fsbuf->f_fsid.__val[0])))));