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xfstests: randholes: hide some Irix/Linux differences more tidily

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Define a macro "xfscntl()" that effectively hides the differences
between the Linux xfsctl() and Irix fcntl() kernel interfaces.

Signed-off-by: Alex Elder <aelder@sgi.com>
Acked-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Alex Elder
2010-10-14 14:50:19 +00:00
parent 3bda8549fa
commit f0d2c5ec91
1 changed files with 24 additions and 51 deletions
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src/randholes.c
+24 -51
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@@ -46,6 +46,22 @@ struct fsxattr rtattr;
#define READ_XFER 10 /* block to read at a time when checking */
/*
* Define xfscntl() to mask the difference between the Linux
* and the Irix fcntl() interfaces to XFS for user space. The
* "cmd" argument is just the last part of the command, e.g.
* pass FSGETXATTR in place of either XFS_IOC_FSGETXATTR (Linux)
* F_FSGETXATTR (Irix).
*
*/
#ifdef __sgi__ /* Irix */
# define xfscntl(filename, fd, cmd, arg) \
fcntl((fd), F_ ## cmd, (arg))
#else /* ! __sgi__ */
# define xfscntl(filename, fd, cmd, arg) \
xfsctl((filename), (fd), XFS_IOC_ ## cmd, (arg))
#endif /* ! __sgi__ */
void
usage(char *progname)
{
@@ -139,21 +155,10 @@ writeblks(char *fname, int fd)
fl.l_len = blocksize;
fl.l_whence = 0;
#ifdef XFS_IOC_RESVSP64
if (xfsctl(fname, fd, XFS_IOC_RESVSP64, &fl) < 0) {
perror("xfsctl(XFS_IOC_RESVSP64)");
if (xfscntl(fname, fd, RESVSP64, &fl) < 0) {
perror("xfsnctl(RESVSP64)");
exit(1);
}
#else
#ifdef F_RESVSP64
if (fcntl(fd, F_RESVSP64, &fl) < 0) {
perror("fcntl(F_RESVSP64)");
exit(1);
}
#else
bozo!
#endif
#endif
continue;
}
SETBIT(valid, block);
@@ -353,9 +358,8 @@ main(int argc, char *argv[])
}
if (rt) {
#ifdef XFS_IOC_FSGETXATTR
if (xfsctl(filename, fd, XFS_IOC_FSGETXATTR, &rtattr) < 0) {
perror("xfsctl(XFS_IOC_FSGETXATTR)");
if (xfscntl(filename, fd, FSGETXATTR, &rtattr) < 0) {
perror("xfsnctl(FSGETXATTR)");
return 1;
}
if ((rtattr.fsx_xflags & XFS_XFLAG_REALTIME) == 0 ||
@@ -363,49 +367,18 @@ main(int argc, char *argv[])
rtattr.fsx_xflags |= XFS_XFLAG_REALTIME;
if (extsize)
rtattr.fsx_extsize = extsize * blocksize;
if (xfsctl(filename, fd, XFS_IOC_FSSETXATTR, &rtattr) < 0) {
perror("xfsctl(XFS_IOC_FSSETXATTR)");
if (xfscntl(filename, fd, FSSETXATTR, &rtattr) < 0) {
perror("xfscntl(FSSETXATTR)");
return 1;
}
}
#else
#ifdef F_FSGETXATTR
if (fcntl(fd, F_FSGETXATTR, &rtattr) < 0) {
perror("fcntl(F_FSGETXATTR)");
return 1;
}
if ((rtattr.fsx_xflags & XFS_XFLAG_REALTIME) == 0 ||
(extsize && rtattr.fsx_extsize != extsize * blocksize)) {
rtattr.fsx_xflags |= XFS_XFLAG_REALTIME;
if (extsize)
rtattr.fsx_extsize = extsize * blocksize;
if (fcntl(fd, F_FSSETXATTR, &rtattr) < 0) {
perror("fcntl(F_FSSETXATTR)");
return 1;
}
}
#else
bozo!
#endif
#endif
}
if (direct) {
#ifdef XFS_IOC_DIOINFO
if (xfsctl(filename, fd, XFS_IOC_DIOINFO, &diob) < 0) {
perror("xfsctl(XFS_IOC_FIOINFO)");
if (xfscntl(filename, fd, DIOINFO, &diob) < 0) {
perror("xfscntl(FIOINFO)");
return 1;
}
#else
#ifdef F_DIOINFO
if (fcntl(fd, F_DIOINFO, &diob) < 0) {
perror("fcntl(F_FIOINFO)");
return 1;
}
#else
bozo!
#endif
#endif
if (blocksize % diob.d_miniosz) {
fprintf(stderr,
"blocksize %d must be a multiple of %d for direct I/O\n",