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[Qemu-devel] [PATCH 2/3] block: Remove the deprecated -hdachs option


From: Thomas Huth
Subject: [Qemu-devel] [PATCH 2/3] block: Remove the deprecated -hdachs option
Date: Mon, 18 Dec 2017 18:14:32 +0100

It's been marked as deprecated since QEMU v2.10.0, and so far nobody
complained that we should keep it, so let's remove this legacy option
now to simplify the code quite a bit.

Signed-off-by: Thomas Huth <address@hidden>
---
 qemu-doc.texi   |  8 ------
 qemu-options.hx | 19 ++-----------
 vl.c            | 86 ++-------------------------------------------------------
 3 files changed, 4 insertions(+), 109 deletions(-)

diff --git a/qemu-doc.texi b/qemu-doc.texi
index e313bf1..af495ad 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -2475,14 +2475,6 @@ The ``--net dump'' argument is now replaced with the
 ``-object filter-dump'' argument which works in combination
 with the modern ``-netdev`` backends instead.
 
address@hidden -hdachs (since 2.10.0)
-
-The ``-hdachs'' argument is now a synonym for setting
-the ``cyls'', ``heads'', ``secs'', and ``trans'' properties
-on the ``ide-hd'' device using the ``-device'' argument.
-The new syntax allows different settings to be provided
-per disk.
-
 @subsection -usbdevice (since 2.10.0)
 
 The ``-usbdevice DEV'' argument is now a synonym for setting
diff --git a/qemu-options.hx b/qemu-options.hx
index 32d9378..828546c 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -846,8 +846,8 @@ of available connectors of a given interface type.
 @item address@hidden
 This option defines the type of the media: disk or cdrom.
 @item address@hidden,address@hidden,address@hidden,address@hidden
-These options have the same definition as they have in @option{-hdachs}.
-These parameters are deprecated, use the corresponding parameters
+Force disk physical geometry and the optional BIOS translation (trans=none or
+lba). These parameters are deprecated, use the corresponding parameters
 of @code{-device} instead.
 @item address@hidden
 @var{snapshot} is "on" or "off" and controls snapshot mode for the given drive
@@ -1027,21 +1027,6 @@ the raw disk image you use is not written back. You can 
however force
 the write back by pressing @key{C-a s} (@pxref{disk_images}).
 ETEXI
 
-DEF("hdachs", HAS_ARG, QEMU_OPTION_hdachs, \
-    "-hdachs c,h,s[,t]\n" \
-    "                force hard disk 0 physical geometry and the optional 
BIOS\n" \
-    "                translation (t=none or lba) (usually QEMU can guess 
them)\n",
-    QEMU_ARCH_ALL)
-STEXI
address@hidden -hdachs @var{c},@var{h},@var{s},[,@var{t}]
address@hidden -hdachs
-Force hard disk 0 physical geometry (1 <= @var{c} <= 16383, 1 <=
address@hidden <= 16, 1 <= @var{s} <= 63) and optionally force the BIOS
-translation mode (@var{t}=none, lba or auto). Usually QEMU can guess
-all those parameters. This option is deprecated, please use
address@hidden ide-hd,cyls=c,heads=h,secs=s,...} instead.
-ETEXI
-
 DEF("fsdev", HAS_ARG, QEMU_OPTION_fsdev,
     "-fsdev 
fsdriver,id=id[,path=path,][security_model={mapped-xattr|mapped-file|passthrough|none}]\n"
     " 
[,writeout=immediate][,readonly][,socket=socket|sock_fd=sock_fd][,fmode=fmode][,dmode=dmode]\n"
diff --git a/vl.c b/vl.c
index e9012bb..a797243 100644
--- a/vl.c
+++ b/vl.c
@@ -3052,9 +3052,8 @@ int main(int argc, char **argv, char **envp)
     const char *boot_order = NULL;
     const char *boot_once = NULL;
     DisplayState *ds;
-    int cyls, heads, secs, translation;
     QemuOpts *opts, *machine_opts;
-    QemuOpts *hda_opts = NULL, *icount_opts = NULL, *accel_opts = NULL;
+    QemuOpts *icount_opts = NULL, *accel_opts = NULL;
     QemuOptsList *olist;
     int optind;
     const char *optarg;
@@ -3146,8 +3145,6 @@ int main(int argc, char **argv, char **envp)
 
     cpu_model = NULL;
     snapshot = 0;
-    cyls = heads = secs = 0;
-    translation = BIOS_ATA_TRANSLATION_AUTO;
 
     nb_nics = 0;
 
@@ -3186,7 +3183,7 @@ int main(int argc, char **argv, char **envp)
         if (optind >= argc)
             break;
         if (argv[optind][0] != '-') {
-            hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
+            drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
         } else {
             const QEMUOption *popt;
 
@@ -3206,21 +3203,6 @@ int main(int argc, char **argv, char **envp)
                 cpu_model = optarg;
                 break;
             case QEMU_OPTION_hda:
-                {
-                    char buf[256];
-                    if (cyls == 0)
-                        snprintf(buf, sizeof(buf), "%s", HD_OPTS);
-                    else
-                        snprintf(buf, sizeof(buf),
-                                 "%s,cyls=%d,heads=%d,secs=%d%s",
-                                 HD_OPTS , cyls, heads, secs,
-                                 translation == BIOS_ATA_TRANSLATION_LBA ?
-                                 ",trans=lba" :
-                                 translation == BIOS_ATA_TRANSLATION_NONE ?
-                                 ",trans=none" : "");
-                    drive_add(IF_DEFAULT, 0, optarg, buf);
-                    break;
-                }
             case QEMU_OPTION_hdb:
             case QEMU_OPTION_hdc:
             case QEMU_OPTION_hdd:
@@ -3271,70 +3253,6 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_snapshot:
                 snapshot = 1;
                 break;
-            case QEMU_OPTION_hdachs:
-                {
-                    const char *p;
-                    p = optarg;
-                    cyls = strtol(p, (char **)&p, 0);
-                    if (cyls < 1 || cyls > 16383)
-                        goto chs_fail;
-                    if (*p != ',')
-                        goto chs_fail;
-                    p++;
-                    heads = strtol(p, (char **)&p, 0);
-                    if (heads < 1 || heads > 16)
-                        goto chs_fail;
-                    if (*p != ',')
-                        goto chs_fail;
-                    p++;
-                    secs = strtol(p, (char **)&p, 0);
-                    if (secs < 1 || secs > 63)
-                        goto chs_fail;
-                    if (*p == ',') {
-                        p++;
-                        if (!strcmp(p, "large")) {
-                            translation = BIOS_ATA_TRANSLATION_LARGE;
-                        } else if (!strcmp(p, "rechs")) {
-                            translation = BIOS_ATA_TRANSLATION_RECHS;
-                        } else if (!strcmp(p, "none")) {
-                            translation = BIOS_ATA_TRANSLATION_NONE;
-                        } else if (!strcmp(p, "lba")) {
-                            translation = BIOS_ATA_TRANSLATION_LBA;
-                        } else if (!strcmp(p, "auto")) {
-                            translation = BIOS_ATA_TRANSLATION_AUTO;
-                        } else {
-                            goto chs_fail;
-                        }
-                    } else if (*p != '\0') {
-                    chs_fail:
-                        error_report("invalid physical CHS format");
-                        exit(1);
-                    }
-                    if (hda_opts != NULL) {
-                        qemu_opt_set_number(hda_opts, "cyls", cyls,
-                                            &error_abort);
-                        qemu_opt_set_number(hda_opts, "heads", heads,
-                                            &error_abort);
-                        qemu_opt_set_number(hda_opts, "secs", secs,
-                                            &error_abort);
-                        if (translation == BIOS_ATA_TRANSLATION_LARGE) {
-                            qemu_opt_set(hda_opts, "trans", "large",
-                                         &error_abort);
-                        } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
-                            qemu_opt_set(hda_opts, "trans", "rechs",
-                                         &error_abort);
-                        } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
-                            qemu_opt_set(hda_opts, "trans", "lba",
-                                         &error_abort);
-                        } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
-                            qemu_opt_set(hda_opts, "trans", "none",
-                                         &error_abort);
-                        }
-                    }
-                }
-                error_report("'-hdachs' is deprecated, please use '-device"
-                             " ide-hd,cyls=c,heads=h,secs=s,...' instead");
-                break;
             case QEMU_OPTION_numa:
                 opts = qemu_opts_parse_noisily(qemu_find_opts("numa"),
                                                optarg, true);
-- 
1.8.3.1




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