From: Darrick J. Wong <djwong@xxxxxxxxxx>
Support finding the quota files in the metadata directory.
Signed-off-by: "Darrick J. Wong" <djwong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
db/dquot.c | 59 ++++++++++++++++++++++++++++++++++------------
libxfs/libxfs_api_defs.h | 6 +++++
2 files changed, 50 insertions(+), 15 deletions(-)
diff --git a/db/dquot.c b/db/dquot.c
index 338d064995155e..d2c76fd70bf1a6 100644
--- a/db/dquot.c
+++ b/db/dquot.c
@@ -81,6 +81,41 @@ dquot_help(void)
{
}
+static xfs_ino_t
+dqtype_to_inode(
+ struct xfs_mount *mp,
+ xfs_dqtype_t type)
+{
+ struct xfs_trans *tp;
+ struct xfs_inode *dp = NULL;
+ struct xfs_inode *ip;
+ xfs_ino_t ret = NULLFSINO;
+ int error;
+
+ error = -libxfs_trans_alloc_empty(mp, &tp);
+ if (error)
+ return NULLFSINO;
+
+ if (xfs_has_metadir(mp)) {
+ error = -libxfs_dqinode_load_parent(tp, &dp);
+ if (error)
+ goto out_cancel;
+ }
+
+ error = -libxfs_dqinode_load(tp, dp, type, &ip);
+ if (error)
+ goto out_dp;
+
+ ret = ip->i_ino;
+ libxfs_irele(ip);
+out_dp:
+ if (dp)
+ libxfs_irele(dp);
+out_cancel:
+ libxfs_trans_cancel(tp);
+ return ret;
+}
+
static int
dquot_f(
int argc,
@@ -88,8 +123,7 @@ dquot_f(
{
bmap_ext_t bm;
int c;
- int dogrp;
- int doprj;
+ xfs_dqtype_t type = XFS_DQTYPE_USER;
xfs_dqid_t id;
xfs_ino_t ino;
xfs_extnum_t nex;
@@ -97,38 +131,33 @@ dquot_f(
int perblock;
xfs_fileoff_t qbno;
int qoff;
- char *s;
+ const char *s;
- dogrp = doprj = optind = 0;
+ optind = 0;
while ((c = getopt(argc, argv, "gpu")) != EOF) {
switch (c) {
case 'g':
- dogrp = 1;
- doprj = 0;
+ type = XFS_DQTYPE_GROUP;
break;
case 'p':
- doprj = 1;
- dogrp = 0;
+ type = XFS_DQTYPE_PROJ;
break;
case 'u':
- dogrp = doprj = 0;
+ type = XFS_DQTYPE_USER;
break;
default:
dbprintf(_("bad option for dquot command\n"));
return 0;
}
}
- s = doprj ? _("project") : dogrp ? _("group") : _("user");
+
+ s = libxfs_dqinode_path(type);
if (optind != argc - 1) {
dbprintf(_("dquot command requires one %s id argument\n"), s);
return 0;
}
- ino = mp->m_sb.sb_uquotino;
- if (doprj)
- ino = mp->m_sb.sb_pquotino;
- else if (dogrp)
- ino = mp->m_sb.sb_gquotino;
+ ino = dqtype_to_inode(mp, type);
if (ino == 0 || ino == NULLFSINO) {
dbprintf(_("no %s quota inode present\n"), s);
return 0;
diff --git a/libxfs/libxfs_api_defs.h b/libxfs/libxfs_api_defs.h
index a8416dfbb27f59..6b2dc7a30d2547 100644
--- a/libxfs/libxfs_api_defs.h
+++ b/libxfs/libxfs_api_defs.h
@@ -159,6 +159,12 @@
#define xfs_dir_replace libxfs_dir_replace
#define xfs_dqblk_repair libxfs_dqblk_repair
+#define xfs_dqinode_load libxfs_dqinode_load
+#define xfs_dqinode_load_parent libxfs_dqinode_load_parent
+#define xfs_dqinode_mkdir_parent libxfs_dqinode_mkdir_parent
+#define xfs_dqinode_metadir_create libxfs_dqinode_metadir_create
+#define xfs_dqinode_metadir_link libxfs_dqinode_metadir_link
+#define xfs_dqinode_path libxfs_dqinode_path
#define xfs_dquot_from_disk_ts libxfs_dquot_from_disk_ts
#define xfs_dquot_verify libxfs_dquot_verify
