]> git.ipfire.org Git - thirdparty/xfsprogs-dev.git/blobdiff - quota/free.c
xfsprogs: Release v6.8.0
[thirdparty/xfsprogs-dev.git] / quota / free.c
index 502b8ef7b5c3b9abdea9d87afd5ea3b4ab008b11..ea9c112f314a1287b7f999a2de79fb8bdcd9dbbf 100644 (file)
@@ -1,38 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (c) 2005 Silicon Graphics, Inc.  All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like.  Any license provided herein, whether implied or
- * otherwise, applies only to this software file.  Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA  94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ * Copyright (c) 2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
  */
 
-#include <xfs/command.h>
+#include <stdbool.h>
+#include "command.h"
 #include "init.h"
 #include "quota.h"
+#include "libfrog/logging.h"
+#include "libfrog/fsgeom.h"
 
 static cmdinfo_t free_cmd;
 
@@ -55,26 +32,31 @@ free_help(void)
 "\n"));
 }
 
+/*
+ * The data and realtime block counts returned (count, used, and
+ * free) are all in basic block units.
+ */
 static int
 mount_free_space_data(
        struct fs_path          *mount,
-       __uint64_t              *bcount,
-       __uint64_t              *bused,
-       __uint64_t              *bfree,
-       __uint64_t              *icount,
-       __uint64_t              *iused,
-       __uint64_t              *ifree,
-       __uint64_t              *rcount,
-       __uint64_t              *rused,
-       __uint64_t              *rfree)
+       uint64_t                *bcount,
+       uint64_t                *bused,
+       uint64_t                *bfree,
+       uint64_t                *icount,
+       uint64_t                *iused,
+       uint64_t                *ifree,
+       uint64_t                *rcount,
+       uint64_t                *rused,
+       uint64_t                *rfree)
 {
        struct xfs_fsop_counts  fscounts;
        struct xfs_fsop_geom    fsgeo;
        struct statfs           st;
-       __uint64_t              logsize, count, free;
-       int                     fd;
+       uint64_t                logsize, count, free;
+       int                     fd, ret;
 
        if ((fd = open(mount->fs_dir, O_RDONLY)) < 0) {
+               exitcode = 1;
                fprintf(stderr, "%s: cannot open %s: %s\n",
                        progname, mount->fs_dir, strerror(errno));
                return 0;
@@ -85,69 +67,97 @@ mount_free_space_data(
                close(fd);
                return 0;
        }
-       if ((xfsctl(mount->fs_dir, fd, XFS_IOC_FSGEOMETRY_V1, &fsgeo)) < 0) {
-               perror("XFS_IOC_FSGEOMETRY_V1");
-               close(fd);
-               return 0;
-       }
-       if ((xfsctl(mount->fs_dir, fd, XFS_IOC_FSCOUNTS, &fscounts)) < 0) {
-               perror("XFS_IOC_FSCOUNTS");
-               close(fd);
-               return 0;
+
+       if (!(mount->fs_flags & FS_FOREIGN)) {
+               ret = -xfrog_geometry(fd, &fsgeo);
+               if (ret) {
+                       xfrog_perror(ret, "XFS_IOC_FSGEOMETRY");
+                       close(fd);
+                       return 0;
+               }
+               if ((xfsctl(mount->fs_dir, fd, XFS_IOC_FSCOUNTS,
+                                                       &fscounts)) < 0) {
+                       perror("XFS_IOC_FSCOUNTS");
+                       close(fd);
+                       return 0;
+               }
+
+               logsize = fsgeo.logstart ? fsgeo.logblocks : 0;
+               count = (fsgeo.datablocks - logsize) * fsgeo.blocksize;
+               free  = fscounts.freedata * fsgeo.blocksize;
+               *bcount = BTOBB(count);
+               *bfree  = BTOBB(free);
+               *bused  = BTOBB(count - free);
+
+               count = fsgeo.rtextents * fsgeo.rtextsize * fsgeo.blocksize;
+               free  = fscounts.freertx * fsgeo.rtextsize * fsgeo.blocksize;
+               *rcount = BTOBB(count);
+               *rfree  = BTOBB(free);
+               *rused  = BTOBB(count - free);
+       } else {
+               count = st.f_blocks * st.f_bsize;
+               free = st.f_bfree * st.f_bsize;
+               *bcount = BTOBB(count);
+               *bfree  = BTOBB(free);
+               *bused  = BTOBB(count - free);
+
+               *rcount = BTOBB(0);
+               *rfree  = BTOBB(0);
+               *rused  = BTOBB(0);
        }
 
-       logsize = fsgeo.logstart ? fsgeo.logblocks : 0;
-       count = (fsgeo.datablocks - logsize) * fsgeo.blocksize;
-       free  = fscounts.freedata * fsgeo.blocksize;
-       *bcount = BTOBB(count);
-       *bfree  = BTOBB(free);
-       *bused  = BTOBB(count - free);
 
        *icount = st.f_files;
        *ifree  = st.f_ffree;
        *iused  = st.f_files - st.f_ffree;
 
-       count = fsgeo.rtextents * fsgeo.rtextsize;
-       free  = fscounts.freertx * fsgeo.rtextsize;
-       *rcount = BTOBB(count);
-       *rfree  = BTOBB(free);
-       *rused  = BTOBB(count - free);
-
        close(fd);
        return 1;
 }
 
+/*
+ * The data and realtime block counts returned (count, used, and
+ * free) are all in basic block units.
+ */
 static int
 projects_free_space_data(
        struct fs_path          *path,
-       __uint64_t              *bcount,
-       __uint64_t              *bused,
-       __uint64_t              *bfree,
-       __uint64_t              *icount,
-       __uint64_t              *iused,
-       __uint64_t              *ifree,
-       __uint64_t              *rcount,
-       __uint64_t              *rused,
-       __uint64_t              *rfree)
+       uint64_t                *bcount,
+       uint64_t                *bused,
+       uint64_t                *bfree,
+       uint64_t                *icount,
+       uint64_t                *iused,
+       uint64_t                *ifree,
+       uint64_t                *rcount,
+       uint64_t                *rused,
+       uint64_t                *rfree)
 {
+       fs_quota_stat_t         qfs;
        fs_disk_quota_t         d;
        struct fsxattr          fsx;
        uint                    type = XFS_PROJ_QUOTA;
        char                    *dev = path->fs_name;
        int                     fd;
 
+       if (xfsquotactl(XFS_GETQSTAT, dev, type, 0, &qfs) < 0 ||
+                       !(qfs.qs_flags & XFS_QUOTA_PDQ_ACCT))
+               return 0;
+
        if ((fd = open(path->fs_dir, O_RDONLY)) < 0) {
+               exitcode = 1;
                fprintf(stderr, "%s: cannot open %s: %s\n",
                        progname, path->fs_dir, strerror(errno));
                return 0;
        }
 
-       if ((xfsctl(path->fs_dir, fd, XFS_IOC_FSGETXATTR, &fsx)) < 0) {
-               perror("XFS_IOC_FSGETXATTR");
+       if ((xfsctl(path->fs_dir, fd, FS_IOC_FSGETXATTR, &fsx)) < 0) {
+               exitcode = 1;
+               perror("FS_IOC_FSGETXATTR");
                close(fd);
                return 0;
        }
-       if (!(fsx.fsx_xflags & XFS_XFLAG_PROJINHERIT)) {
+       if (!(fsx.fsx_xflags & FS_XFLAG_PROJINHERIT)) {
+               exitcode = 1;
                fprintf(stderr, _("%s: project quota flag not set on %s\n"),
                        progname, path->fs_dir);
                close(fd);
@@ -155,6 +165,7 @@ projects_free_space_data(
        }
 
        if (path->fs_prid != fsx.fsx_projid) {
+               exitcode = 1;
                fprintf(stderr,
                        _("%s: project ID %u (%s) doesn't match ID %u (%s)\n"),
                        progname, path->fs_prid, projects_file,
@@ -177,20 +188,22 @@ projects_free_space_data(
        }
 
        if (d.d_blk_softlimit) {
-               *bcount = d.d_blk_softlimit << 1;
-               *bfree = (d.d_blk_softlimit - d.d_bcount) << 1;
+               *bcount = d.d_blk_softlimit;
+               *bfree = (d.d_blk_softlimit - d.d_bcount);
        }
-       *bused = d.d_bcount << 1;
+       *bused = d.d_bcount;
+
        if (d.d_ino_softlimit) {
                *icount = d.d_ino_softlimit;
                *ifree = (d.d_ino_softlimit - d.d_icount);
        }
        *iused = d.d_icount;
+
        if (d.d_rtb_softlimit) {
-               *rcount = d.d_rtb_softlimit << 1;
-               *rfree = (d.d_rtb_softlimit - d.d_rtbcount) << 1;
+               *rcount = d.d_rtb_softlimit;
+               *rfree = (d.d_rtb_softlimit - d.d_rtbcount);
        }
-       *rcount = d.d_rtbcount << 1;
+       *rused = d.d_rtbcount;
 
        close(fd);
        return 1;
@@ -203,9 +216,9 @@ free_space(
        fs_path_t       *path,
        uint            flags)
 {
-       __uint64_t      bcount, bused, bfree;
-       __uint64_t      icount, iused, ifree;
-       __uint64_t      rcount, rused, rfree;
+       uint64_t        bcount, bused, bfree;
+       uint64_t        icount, iused, ifree;
+       uint64_t        rcount, rused, rfree;
        char            a[8], s[8], u[8], p[8];
        int             count;
 
@@ -291,14 +304,13 @@ static void
 free_space_list(
        FILE                    *fp,
        uint                    form,
-       uint                    type,
        char                    *dir,
        uint                    flags)
 {
        fs_cursor_t             cursor;
        fs_path_t               *path;
 
-       fs_cursor_initialise(dir, type, &cursor);
+       fs_cursor_initialise(dir, 0, &cursor);
        while ((path = fs_cursor_next_entry(&cursor))) {
                if (free_space(fp, form, path, flags))
                        flags |= NO_HEADER_FLAG;
@@ -312,7 +324,7 @@ free_f(
 {
        FILE            *fp = NULL;
        char            *fname = NULL;
-       int             c, flags = 0, form = 0, type = 0;
+       int             c, flags = 0, form = 0;
 
        while ((c = getopt(argc, argv, "bf:hNir")) != EOF) {
                switch (c) {
@@ -342,16 +354,13 @@ free_f(
        if (!form)
                form = XFS_BLOCK_QUOTA;
 
-       if (!type)
-               type = FS_MOUNT_POINT|FS_PROJECT_PATH;
-
        if ((fp = fopen_write_secure(fname)) == NULL)
                return 0;
 
        if (argc == optind)
-               free_space_list(fp, form, type, NULL, flags);
+               free_space_list(fp, form, NULL, flags);
        else while (argc > optind)
-               free_space_list(fp, form, type, argv[optind++], flags);
+               free_space_list(fp, form, argv[optind++], flags);
 
        if (fname)
                fclose(fp);
@@ -361,14 +370,15 @@ free_f(
 void
 free_init(void)
 {
-       free_cmd.name = _("df");
-       free_cmd.altname = _("free");
+       free_cmd.name = "df";
+       free_cmd.altname = "free";
        free_cmd.cfunc = free_f;
        free_cmd.argmin = 0;
        free_cmd.argmax = -1;
-       free_cmd.args = _("[-bir] [-hn] [-f file]");
+       free_cmd.args = _("[-bir] [-hN] [-f file]");
        free_cmd.oneline = _("show free and used counts for blocks and inodes");
        free_cmd.help = free_help;
+       free_cmd.flags = CMD_FLAG_FOREIGN_OK;
 
        add_command(&free_cmd);
 }