#include "input.h"
#include "init.h"
#include "io.h"
+#include "libxfs.h"
#ifndef __O_TMPFILE
#if defined __alpha__
static cmdinfo_t chproj_cmd;
static cmdinfo_t lsproj_cmd;
static cmdinfo_t extsize_cmd;
+static cmdinfo_t inode_cmd;
static prid_t prid;
static long extsize;
}
if (file->flags & IO_FOREIGN)
return 0;
- if ((xfsctl(file->name, file->fd, XFS_IOC_FSGETXATTR, &fsx)) < 0 ||
+ if ((xfsctl(file->name, file->fd, FS_IOC_FSGETXATTR, &fsx)) < 0 ||
(xfsctl(file->name, file->fd, XFS_IOC_FSGETXATTRA, &fsxa)) < 0) {
- perror("XFS_IOC_FSGETXATTR");
+ perror("FS_IOC_FSGETXATTR");
} else {
printf(_("fsxattr.xflags = 0x%x "), fsx.fsx_xflags);
printxattr(fsx.fsx_xflags, verbose, 0, file->name, 1, 1);
if (!(flags & IO_READONLY) && (flags & IO_REALTIME)) {
struct fsxattr attr;
- if (xfsctl(path, fd, XFS_IOC_FSGETXATTR, &attr) < 0) {
- perror("XFS_IOC_FSGETXATTR");
+ if (xfsctl(path, fd, FS_IOC_FSGETXATTR, &attr) < 0) {
+ perror("FS_IOC_FSGETXATTR");
close(fd);
return -1;
}
- if (!(attr.fsx_xflags & XFS_XFLAG_REALTIME)) {
- attr.fsx_xflags |= XFS_XFLAG_REALTIME;
- if (xfsctl(path, fd, XFS_IOC_FSSETXATTR, &attr) < 0) {
- perror("XFS_IOC_FSSETXATTR");
+ if (!(attr.fsx_xflags & FS_XFLAG_REALTIME)) {
+ attr.fsx_xflags |= FS_XFLAG_REALTIME;
+ if (xfsctl(path, fd, FS_IOC_FSSETXATTR, &attr) < 0) {
+ perror("FS_IOC_FSSETXATTR");
close(fd);
return -1;
}
{
struct fsxattr fsx;
- if ((xfsctl(path, fd, XFS_IOC_FSGETXATTR, &fsx)) < 0) {
- printf("%s: XFS_IOC_FSGETXATTR %s: %s\n",
+ if ((xfsctl(path, fd, FS_IOC_FSGETXATTR, &fsx)) < 0) {
+ printf("%s: FS_IOC_FSGETXATTR %s: %s\n",
progname, path, strerror(errno));
return 0;
}
perror("fstat64");
return 0;
}
- if ((xfsctl(path, fd, XFS_IOC_FSGETXATTR, &fsx)) < 0) {
- printf("%s: XFS_IOC_FSGETXATTR %s: %s\n",
+ if ((xfsctl(path, fd, FS_IOC_FSGETXATTR, &fsx)) < 0) {
+ printf("%s: FS_IOC_FSGETXATTR %s: %s\n",
progname, path, strerror(errno));
return 0;
}
if (S_ISREG(stat.st_mode)) {
- fsx.fsx_xflags |= XFS_XFLAG_EXTSIZE;
+ fsx.fsx_xflags |= FS_XFLAG_EXTSIZE;
} else if (S_ISDIR(stat.st_mode)) {
- fsx.fsx_xflags |= XFS_XFLAG_EXTSZINHERIT;
+ fsx.fsx_xflags |= FS_XFLAG_EXTSZINHERIT;
} else {
printf(_("invalid target file type - file %s\n"), path);
return 0;
}
fsx.fsx_extsize = extsz;
- if ((xfsctl(path, fd, XFS_IOC_FSSETXATTR, &fsx)) < 0) {
- printf("%s: XFS_IOC_FSSETXATTR %s: %s\n",
+ if ((xfsctl(path, fd, FS_IOC_FSSETXATTR, &fsx)) < 0) {
+ printf("%s: FS_IOC_FSSETXATTR %s: %s\n",
progname, path, strerror(errno));
return 0;
}
return 0;
}
+static void
+inode_help(void)
+{
+ printf(_(
+"\n"
+"Query physical information about an inode"
+"\n"
+" Default: -- Return 1 if any inode number greater than 32 bits exists in\n"
+" the filesystem, or 0 if none exist\n"
+" num -- Return inode number [num] if in use, or 0 if not in use\n"
+" -n num -- Return the next used inode after [num]\n"
+" -v -- Verbose mode - display returned inode number's size in bits\n"
+"\n"));
+}
+
+static __u64
+get_last_inode(void)
+{
+ __u64 lastip = 0;
+ __u64 lastgrp = 0;
+ __s32 ocount = 0;
+ __u64 last_ino;
+ struct xfs_inogrp igroup[1024];
+ struct xfs_fsop_bulkreq bulkreq;
+
+ bulkreq.lastip = &lastip;
+ bulkreq.ubuffer = &igroup;
+ bulkreq.icount = sizeof(igroup) / sizeof(struct xfs_inogrp);
+ bulkreq.ocount = &ocount;
+
+ for (;;) {
+ if (xfsctl(file->name, file->fd, XFS_IOC_FSINUMBERS,
+ &bulkreq)) {
+ perror("XFS_IOC_FSINUMBERS");
+ return 0;
+ }
+
+ /* Did we reach the last inode? */
+ if (ocount == 0)
+ break;
+
+ /* last inode in igroup table */
+ lastgrp = ocount;
+ }
+
+ lastgrp--;
+
+ /* The last inode number in use */
+ last_ino = igroup[lastgrp].xi_startino +
+ libxfs_highbit64(igroup[lastgrp].xi_allocmask);
+
+ return last_ino;
+}
+
+static int
+inode_f(
+ int argc,
+ char **argv)
+{
+ __s32 count = 0;
+ __u64 lastino = 0;
+ __u64 userino = 0;
+ char *p;
+ int c;
+ int verbose = 0;
+ int ret_next = 0;
+ int cmd = 0;
+ struct xfs_fsop_bulkreq bulkreq;
+ struct xfs_bstat bstat;
+
+ while ((c = getopt(argc, argv, "nv")) != EOF) {
+ switch (c) {
+ case 'v':
+ verbose = 1;
+ break;
+ case 'n':
+ ret_next = 1;
+ break;
+ default:
+ return command_usage(&inode_cmd);
+ }
+ }
+
+ /*
+ * Inode number can be passed with or without extra arguments, so we
+ * should handle inode numbers passed by user out of getopt()
+ */
+ if (optind < argc) {
+
+ if (ret_next) {
+ cmd = XFS_IOC_FSBULKSTAT;
+ } else {
+ if ((argc > 2) && !verbose)
+ return command_usage(&inode_cmd);
+ else
+ cmd = XFS_IOC_FSBULKSTAT_SINGLE;
+ }
+
+ userino = strtoull(argv[optind], &p, 10);
+ if ((*p != '\0')) {
+ printf(_("[num] must be a numeric value\n"));
+ exitcode = 1;
+ return 0;
+ }
+
+ bulkreq.lastip = &userino;
+ bulkreq.icount = 1;
+ bulkreq.ubuffer = &bstat;
+ bulkreq.ocount = &count;
+
+ if (xfsctl(file->name, file->fd, cmd, &bulkreq)) {
+ if (errno == EINVAL) {
+ if (!ret_next)
+ printf("0\n");
+ } else {
+ perror("xfsctl");
+ }
+ exitcode = 1;
+ return 0;
+ }
+
+ if (ret_next)
+ userino = bstat.bs_ino;
+
+ if (verbose)
+ printf("%llu:%d\n",
+ userino,
+ userino > XFS_MAXINUMBER_32 ? 64 : 32);
+ else
+ /* Inode in use */
+ printf("%llu\n", userino);
+ return 0;
+
+ /* -n option must not be used stand alone */
+ } else if (ret_next) {
+ return command_usage(&inode_cmd);
+ }
+
+ /* We are finding last inode in use */
+ lastino = get_last_inode();
+ if (!lastino) {
+ exitcode = 1;
+ return 0;
+ }
+
+ if (verbose)
+ printf("%llu:%d\n", lastino,
+ lastino > XFS_MAXINUMBER_32 ? 64 : 32);
+ else
+ printf("%d\n", lastino > XFS_MAXINUMBER_32 ? 1 : 0);
+
+ return 0;
+}
+
void
open_init(void)
{
chproj_cmd.args = _("[-D | -R] projid");
chproj_cmd.argmin = 1;
chproj_cmd.argmax = -1;
- chproj_cmd.flags = CMD_NOMAP_OK;
+ chproj_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK;
chproj_cmd.oneline =
_("change project identifier on the currently open file");
chproj_cmd.help = chproj_help;
_("get/set preferred extent size (in bytes) for the open file");
extsize_cmd.help = extsize_help;
+ inode_cmd.name = "inode";
+ inode_cmd.cfunc = inode_f;
+ inode_cmd.args = _("[-nv] [num]");
+ inode_cmd.argmin = 0;
+ inode_cmd.argmax = 3;
+ inode_cmd.flags = CMD_NOMAP_OK;
+ inode_cmd.oneline =
+ _("Query inode number usage in the filesystem");
+ inode_cmd.help = inode_help;
+
add_command(&open_cmd);
add_command(&stat_cmd);
add_command(&close_cmd);
add_command(&chproj_cmd);
add_command(&lsproj_cmd);
add_command(&extsize_cmd);
+ add_command(&inode_cmd);
}