Re: [Libguestfs] [PATCH 4/8] New API: btrfs_quota_disable

btrfs_quota_disable disables quota for subvolumes. Signed-off-by: Hu Tao <hutao(a)cn.fujitsu.com&gt; --- daemon/btrfs.c | 31 +++++++++++++++++++++++++++++++ generator/actions.ml | 9 +++++++++ src/MAX_PROC_NR | 2 +- 3 files changed, 41 insertions(+), 1 deletion(-) diff --git a/daemon/btrfs.c b/daemon/btrfs.c index 31dd806..5fcb85b 100644 --- a/daemon/btrfs.c +++ b/daemon/btrfs.c @@ -1026,3 +1026,34 @@ int do_btrfs_quota_enable (const char *path) return 0; } + +int do_btrfs_quota_disable (const char *path) +{ + const size_t MAX_ARGS = 64; + const char *argv[MAX_ARGS]; + size_t i = 0; + CLEANUP_FREE char *path_buf = NULL; + CLEANUP_FREE char *err = NULL; + CLEANUP_FREE char *out = NULL; + int r; + + path_buf = sysroot_path (path); + if (path_buf == NULL) { + reply_with_perror ("malloc"); + return -1; + } + + ADD_ARG (argv, i, str_btrfs); + ADD_ARG (argv, i, "quota"); + ADD_ARG (argv, i, "disable"); + ADD_ARG (argv, i, path_buf); + ADD_ARG (argv, i, NULL); + + r = commandv (&out, &err, argv); + if (r == -1) { + reply_with_error ("%s: %s", path, err); + return -1; + } + + return 0; +} diff --git a/generator/actions.ml b/generator/actions.ml index 3af8380..ab1a07a 100644 --- a/generator/actions.ml +++ b/generator/actions.ml @@ -12054,6 +12054,15 @@ Return detailed information of the subvolume." }; longdesc = "\ Enable subvolume quota support for filesystem which contains C<path>." }; + { defaults with + name = "btrfs_quota_disable"; + style = RErr, [Pathname "path"], []; + proc_nr = Some 428; + optional = Some "btrfs"; camel_name = "BTRFSQuotaDisable"; + shortdesc = "disable subvolume quota support"; + longdesc = "\ +Disable subvolume quota support for filesystem which contains C<path>." }; + ] (* Non-API meta-commands available only in guestfish. diff --git a/src/MAX_PROC_NR b/src/MAX_PROC_NR index d2a1e59..43d371a 100644 --- a/src/MAX_PROC_NR +++ b/src/MAX_PROC_NR @@ -1 +1 @@ -427 +428