Add a new api xfs_repair for repairing an XFS filesystem.
Signed-off-by: Wanlong Gao <gaowanlong(a)cn.fujitsu.com>
---
daemon/xfs.c | 116 +++++++++++++++++++++++++++++++++++++++++
generator/generator_actions.ml | 25 +++++++++
gobject/Makefile.inc | 6 ++-
guestfs-release-notes.txt | 5 ++
po/POTFILES | 1 +
src/MAX_PROC_NR | 2 +-
6 files changed, 152 insertions(+), 3 deletions(-)
diff --git a/daemon/xfs.c b/daemon/xfs.c
index f3058d3..dc3d81c 100644
--- a/daemon/xfs.c
+++ b/daemon/xfs.c
@@ -528,3 +528,119 @@ error:
free (err);
return -1;
}
+
+int
+do_xfs_repair (const char *device,
+ int imgfile, int forcelogzero, int dangerous,
+ int nomodify, int noprefetch, int forcegeometry,
+ int64_t maxmem, int64_t ihashsize,
+ int64_t bhashsize, int64_t agstride,
+ const char *logdev, const char *rtdev)
+{
+ int r;
+ char *err = NULL;
+ const char *argv[MAX_ARGS];
+ char maxmem_s[64];
+ char ihashsize_s[70];
+ char bhashsize_s[70];
+ char agstride_s[74];
+ size_t i = 0;
+
+ ADD_ARG (argv, i, "xfs_repair");
+
+ /* Optional arguments */
+ if (!(optargs_bitmask & GUESTFS_XFS_REPAIR_IMGFILE_BITMASK))
+ imgfile = 0;
+ if (!(optargs_bitmask & GUESTFS_XFS_REPAIR_FORCELOGZERO_BITMASK))
+ forcelogzero = 0;
+ if (!(optargs_bitmask & GUESTFS_XFS_REPAIR_DANGEROUS_BITMASK))
+ dangerous = 0;
+ if (!(optargs_bitmask & GUESTFS_XFS_REPAIR_NOMODIFY_BITMASK))
+ nomodify = 0;
+ if (!(optargs_bitmask & GUESTFS_XFS_REPAIR_NOPREFETCH_BITMASK))
+ noprefetch = 0;
+ if (!(optargs_bitmask & GUESTFS_XFS_REPAIR_FORCEGEOMETRY_BITMASK))
+ forcegeometry = 0;
+
+ if (imgfile)
+ ADD_ARG (argv, i, "-f");
+ if (forcelogzero)
+ ADD_ARG (argv, i, "-L");
+ if (dangerous)
+ ADD_ARG (argv, i, "-d");
+ if (nomodify)
+ ADD_ARG (argv, i, "-n");
+ if (noprefetch)
+ ADD_ARG (argv, i, "-P");
+ if (forcegeometry) {
+ ADD_ARG (argv, i, "-o");
+ ADD_ARG (argv, i, "force_geometry");
+ }
+
+ if (optargs_bitmask & GUESTFS_XFS_REPAIR_MAXMEM_BITMASK) {
+ if (maxmem < 0) {
+ reply_with_error ("maxmem must be >= 0");
+ goto error;
+ }
+ snprintf(maxmem_s, sizeof maxmem_s, "%" PRIi64, maxmem);
+ ADD_ARG (argv, i, "-m");
+ ADD_ARG (argv, i, maxmem_s);
+ }
+
+ if (optargs_bitmask & GUESTFS_XFS_REPAIR_IHASHSIZE_BITMASK) {
+ if (ihashsize < 0) {
+ reply_with_error ("ihashsize must be >= 0");
+ goto error;
+ }
+ snprintf(ihashsize_s, sizeof ihashsize_s, "ihash=" "%" PRIi64,
ihashsize);
+ ADD_ARG (argv, i, "-o");
+ ADD_ARG (argv, i, ihashsize_s);
+ }
+
+ if (optargs_bitmask & GUESTFS_XFS_REPAIR_BHASHSIZE_BITMASK) {
+ if (bhashsize < 0) {
+ reply_with_error ("bhashsize must be >= 0");
+ goto error;
+ }
+ snprintf(bhashsize_s, sizeof bhashsize_s, "bhash=" "%" PRIi64,
bhashsize);
+ ADD_ARG (argv, i, "-o");
+ ADD_ARG (argv, i, bhashsize_s);
+ }
+
+ if (optargs_bitmask & GUESTFS_XFS_REPAIR_AGSTRIDE_BITMASK) {
+ if (agstride < 0) {
+ reply_with_error ("agstride must be >= 0");
+ goto error;
+ }
+ snprintf(agstride_s, sizeof agstride_s, "ag_stride=" "%" PRIi64,
agstride);
+ ADD_ARG (argv, i, "-o");
+ ADD_ARG (argv, i, agstride_s);
+ }
+
+
+ if (optargs_bitmask & GUESTFS_XFS_REPAIR_LOGDEV_BITMASK) {
+ ADD_ARG (argv, i, "-l");
+ ADD_ARG (argv, i, logdev);
+ }
+
+ if (optargs_bitmask & GUESTFS_XFS_REPAIR_RTDEV_BITMASK) {
+ ADD_ARG (argv, i, "-r");
+ ADD_ARG (argv, i, rtdev);
+ }
+
+ ADD_ARG (argv, i, device);
+ ADD_ARG (argv, i, NULL);
+
+ r = commandv (NULL, &err, argv);
+ if (r == -1) {
+ reply_with_error ("%s: %s", device, err);
+ goto error;
+ }
+
+ free (err);
+ return 0;
+
+error:
+ if (err) free (err);
+ return -1;
+}
diff --git a/generator/generator_actions.ml b/generator/generator_actions.ml
index 8cc9bb3..70e7b33 100644
--- a/generator/generator_actions.ml
+++ b/generator/generator_actions.ml
@@ -9462,6 +9462,31 @@ Some of the parameters of a mounted filesystem can be examined
and modified using the C<guestfs_xfs_info> and
C<guestfs_xfs_growfs> calls." };
+ { defaults with
+ name = "xfs_repair";
+ style = RErr, [Device "device"], [OBool "imgfile"; OBool
"forcelogzero"; OBool "dangerous"; OBool "nomodify"; OBool
"noprefetch"; OBool "forcegeometry"; OInt64 "maxmem"; OInt64
"ihashsize"; OInt64 "bhashsize"; OInt64 "agstride"; OString
"logdev"; OString "rtdev"];
+ proc_nr = Some 350;
+ optional = Some "xfs";
+ tests = [
+ InitEmpty, IfAvailable "xfs", TestRun (
+ [["part_disk"; "/dev/sda"; "mbr"];
+ ["mkfs"; "xfs"; "/dev/sda1"; "";
"NOARG"; ""; ""];
+ ["xfs_repair"; "/dev/sda1"; ""; "";
""; "true"; ""; ""; ""; "";
""; ""; "NOARG"; "NOARG"]
+ ])
+ ];
+ shortdesc = "repair an XFS filesystem";
+ longdesc = "\
+Repair corrupt or damaged XFS filesystem on C<device>.
+
+The filesystem is specified using the C<device> argument which should be
+the device name of the disk partition or volume containing the filesystem.
+If given the name of a block device, C<xfs_repair> will attempt to find
+the raw device associated with the specified block device and will use
+the raw device instead.
+
+Regardless, the filesystem to be repaired must be unmounted, otherwise,
+the resulting filesystem may be inconsistent or corrupt." };
+
]
(* Non-API meta-commands available only in guestfish.
diff --git a/gobject/Makefile.inc b/gobject/Makefile.inc
index 9f81cd2..4dfa0bf 100644
--- a/gobject/Makefile.inc
+++ b/gobject/Makefile.inc
@@ -73,7 +73,8 @@ guestfs_gobject_headers= \
include/guestfs-gobject/optargs-rsync.h \
include/guestfs-gobject/optargs-rsync_in.h \
include/guestfs-gobject/optargs-rsync_out.h \
- include/guestfs-gobject/optargs-xfs_admin.h
+ include/guestfs-gobject/optargs-xfs_admin.h \
+ include/guestfs-gobject/optargs-xfs_repair.h
guestfs_gobject_sources= \
src/session.c \
@@ -128,4 +129,5 @@ guestfs_gobject_sources= \
src/optargs-rsync.c \
src/optargs-rsync_in.c \
src/optargs-rsync_out.c \
- src/optargs-xfs_admin.c
+ src/optargs-xfs_admin.c \
+ src/optargs-xfs_repair.c
diff --git a/guestfs-release-notes.txt b/guestfs-release-notes.txt
index ed9de41..19b8a59 100644
--- a/guestfs-release-notes.txt
+++ b/guestfs-release-notes.txt
@@ -114,6 +114,7 @@ RELEASE NOTES FOR LIBGUESTFS 1.20
For further information, see
https://bugzilla.redhat.com/show_bug.cgi?id=788642
+ <
https://bugzilla.redhat.com/show_bug.cgi?id=788642>
New APIs
@@ -1633,10 +1634,14 @@ BUGS
To get a list of bugs against libguestfs, use this link:
https://bugzilla.redhat.com/buglist.cgi?component=libguestfs&product=Vi
rtualization+Tools
+ <
https://bugzilla.redhat.com/buglist.cgi?component=libguestfs&product=V
+ irtualization+Tools>
To report a new bug against libguestfs, use this link:
https://bugzilla.redhat.com/enter_bug.cgi?component=libguestfs&product=
Virtualization+Tools
+ <
https://bugzilla.redhat.com/enter_bug.cgi?component=libguestfs&product
+ =Virtualization+Tools>
When reporting a bug, please supply:
diff --git a/po/POTFILES b/po/POTFILES
index d961ac1..727438b 100644
--- a/po/POTFILES
+++ b/po/POTFILES
@@ -169,6 +169,7 @@ gobject/src/optargs-umount.c
gobject/src/optargs-umount_local.c
gobject/src/optargs-xfs_admin.c
gobject/src/optargs-xfs_growfs.c
+gobject/src/optargs-xfs_repair.c
gobject/src/session.c
gobject/src/struct-application.c
gobject/src/struct-btrfssubvolume.c
diff --git a/src/MAX_PROC_NR b/src/MAX_PROC_NR
index aef2e27..0fecf65 100644
--- a/src/MAX_PROC_NR
+++ b/src/MAX_PROC_NR
@@ -1 +1 @@
-349
+350
--
1.7.12