New api xfs_growfs for expanding a XFS filesystem.
Signed-off-by: Wanlong Gao <gaowanlong(a)cn.fujitsu.com>
---
daemon/xfs.c | 119 +++++++++++++++++++++++++++++++++++++++++
generator/generator_actions.ml | 15 ++++++
gobject/Makefile.inc | 6 ++-
po/POTFILES | 1 +
src/MAX_PROC_NR | 2 +-
5 files changed, 140 insertions(+), 3 deletions(-)
diff --git a/daemon/xfs.c b/daemon/xfs.c
index e0f0062..97da3f1 100644
--- a/daemon/xfs.c
+++ b/daemon/xfs.c
@@ -348,3 +348,122 @@ error:
free_strings (lines);
return ret;
}
+
+guestfs_int_xfsinfo *
+do_xfs_growfs (const char *path,
+ int datasec, int logsec, int rtsec,
+ int64_t datasize, int64_t logsize, int64_t rtsize,
+ int64_t rtextsize, int32_t maxpct)
+{
+
+#define MAX_ARGS 64
+
+ int r;
+ char *buf;
+ char *out = NULL, *err = NULL;
+ char **lines = NULL;
+ guestfs_int_xfsinfo *ret = NULL;
+ const char *argv[MAX_ARGS];
+ char datasize_s[64];
+ char logsize_s[64];
+ char rtsize_s[64];
+ char rtextsize_s[64];
+ char maxpct_s[32];
+ size_t i = 0;
+
+ buf = sysroot_path (path);
+ if (buf == NULL) {
+ reply_with_perror ("malloc");
+ return NULL;
+ }
+
+ ADD_ARG (argv, i, "xfs_growfs");
+
+ /* Optional arguments */
+ if (!(optargs_bitmask & GUESTFS_XFS_GROWFS_DATASEC_BITMASK))
+ datasec = 0;
+ if (!(optargs_bitmask & GUESTFS_XFS_GROWFS_LOGSEC_BITMASK))
+ logsec = 0;
+ if (!(optargs_bitmask & GUESTFS_XFS_GROWFS_RTSEC_BITMASK))
+ rtsec = 0;
+
+ if (datasec)
+ ADD_ARG (argv, i, "-d");
+ if (logsec)
+ ADD_ARG (argv, i, "-l");
+ if (rtsec)
+ ADD_ARG (argv, i, "-r");
+
+ if (optargs_bitmask & GUESTFS_XFS_GROWFS_DATASIZE_BITMASK) {
+ if (datasize < 0) {
+ reply_with_error ("datasize must be >= 0");
+ goto error;
+ }
+ snprintf (datasize_s, sizeof datasize_s, "%" PRIi64, datasize);
+ ADD_ARG (argv, i, "-D");
+ ADD_ARG (argv, i, datasize_s);
+ }
+
+ if (optargs_bitmask & GUESTFS_XFS_GROWFS_LOGSIZE_BITMASK) {
+ if (logsize < 0) {
+ reply_with_error ("logsize must be >= 0");
+ goto error;
+ }
+ snprintf(logsize_s, sizeof logsize_s, "%" PRIi64, logsize);
+ ADD_ARG (argv, i, "-L");
+ ADD_ARG (argv, i, logsize_s);
+ }
+
+ if (optargs_bitmask & GUESTFS_XFS_GROWFS_RTSIZE_BITMASK) {
+ if (rtsize < 0) {
+ reply_with_error ("rtsize must be >= 0");
+ goto error;
+ }
+ snprintf(rtsize_s, sizeof rtsize_s, "%" PRIi64, rtsize);
+ ADD_ARG (argv, i, "-R");
+ ADD_ARG (argv, i, rtsize_s);
+ }
+
+ if (optargs_bitmask & GUESTFS_XFS_GROWFS_RTEXTSIZE_BITMASK) {
+ if (rtextsize < 0) {
+ reply_with_error ("rtextsize must be >= 0");
+ goto error;
+ }
+ snprintf(rtextsize_s, sizeof rtextsize_s, "%" PRIi64, rtextsize);
+ ADD_ARG (argv, i, "-e");
+ ADD_ARG (argv, i, rtextsize_s);
+ }
+
+ if (optargs_bitmask & GUESTFS_XFS_GROWFS_MAXPCT_BITMASK) {
+ if (maxpct < 0) {
+ reply_with_error ("maxpct must be >= 0");
+ goto error;
+ }
+ snprintf(maxpct_s, sizeof maxpct_s, "%" PRIi32, maxpct);
+ ADD_ARG (argv, i, "-m");
+ ADD_ARG (argv, i, maxpct_s);
+ }
+
+ ADD_ARG (argv, i, buf);
+ ADD_ARG (argv, i, NULL);
+
+ r = commandv (&out, &err, argv);
+ free (buf);
+ if (r == -1) {
+ reply_with_error ("%s: %s", path, err);
+ goto error;
+ }
+
+ lines = split_lines (out);
+ if (lines == NULL)
+ goto error;
+
+ ret = parse_xfs_info (lines);
+
+error:
+ if (buf) free (buf);
+ if (err) free (err);
+ if (out) free (out);
+ if (lines) free_strings (lines);
+ return ret;
+}
diff --git a/generator/generator_actions.ml b/generator/generator_actions.ml
index e4956f7..4d650aa 100644
--- a/generator/generator_actions.ml
+++ b/generator/generator_actions.ml
@@ -9051,6 +9051,21 @@ This returns the kernel version of the appliance, where this is
available. This information is only useful for debugging. Nothing
in the returned structure is defined by the API." };
+ { defaults with
+ name = "xfs_growfs";
+ style = RStruct ("info", "xfsinfo"), [Pathname "path"], [OBool "datasec"; OBool "logsec"; OBool "rtsec"; OInt64 "datasize"; OInt64 "logsize"; OInt64 "rtsize"; OInt64 "rtextsize"; OInt "maxpct"];
+ proc_nr = Some 343;
+ optional = Some "xfs";
+ tests = [];
+ shortdesc = "expand a existing XFS filesystem";
+ longdesc = "\
+The C<path> argument is the pathname of the directory where
+the filesystem is mounted. The filesystem must be mounted to be grown.
+
+The returned struct contains geometry information. Missing
+fields are returned as C<-1> (for numeric fields) or empty
+string." };
+
]
(* Non-API meta-commands available only in guestfish.
diff --git a/gobject/Makefile.inc b/gobject/Makefile.inc
index 7a60933..3129275 100644
--- a/gobject/Makefile.inc
+++ b/gobject/Makefile.inc
@@ -65,7 +65,8 @@ guestfs_gobject_headers= \
include/guestfs-gobject/optargs-mkfs_btrfs.h \
include/guestfs-gobject/optargs-set_e2attrs.h \
include/guestfs-gobject/optargs-btrfs_fsck.h \
- include/guestfs-gobject/optargs-fstrim.h
+ include/guestfs-gobject/optargs-fstrim.h \
+ include/guestfs-gobject/optargs-xfs_growfs.h
guestfs_gobject_sources= \
src/session.c \
@@ -112,4 +113,5 @@ guestfs_gobject_sources= \
src/optargs-mkfs_btrfs.c \
src/optargs-set_e2attrs.c \
src/optargs-btrfs_fsck.c \
- src/optargs-fstrim.c
+ src/optargs-fstrim.c \
+ src/optargs-xfs_growfs.c
diff --git a/po/POTFILES b/po/POTFILES
index cdb873e..ada0da8 100644
--- a/po/POTFILES
+++ b/po/POTFILES
@@ -160,6 +160,7 @@ gobject/src/optargs-set_e2attrs.c
gobject/src/optargs-tune2fs.c
gobject/src/optargs-umount.c
gobject/src/optargs-umount_local.c
+gobject/src/optargs-xfs_growfs.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 c9693eb..fe2cd8b 100644
--- a/src/MAX_PROC_NR
+++ b/src/MAX_PROC_NR
@@ -1 +1 @@
-342
+343
--
1.7.12.rc1
