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debugfs: add commands to query the quota information 

This allows us to verify quota information in an ext4 file systems
with the quota feature.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Aditya Kali <adityakali@google.com>
maint-test
Theodore Ts'o 2014-05-10 23:28:10 -04:00
parent cbc1280dc7
commit 75fc42f1a1
6 changed files with 332 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

201
debugfs/Makefile.in
View File

@ -18,25 +18,27 @@ MK_CMDS= _SS_DIR_OVERRIDE=../lib/ss ../lib/ss/mk_cmds
DEBUG_OBJS= debug_cmds.o debugfs.o util.o ncheck.o icheck.o ls.o \
lsdel.o dump.o set_fields.o logdump.o htree.o unused.o e2freefrag.o \
filefrag.o extent_cmds.o extent_inode.o zap.o
filefrag.o extent_cmds.o extent_inode.o zap.o quota.o
RO_DEBUG_OBJS= ro_debug_cmds.o ro_debugfs.o util.o ncheck.o icheck.o ls.o \
lsdel.o logdump.o htree.o e2freefrag.o filefrag.o extent_cmds.o \
extent_inode.o
extent_inode.o quota.o
SRCS= debug_cmds.c $(srcdir)/debugfs.c $(srcdir)/util.c $(srcdir)/ls.c \
$(srcdir)/ncheck.c $(srcdir)/icheck.c $(srcdir)/lsdel.c \
$(srcdir)/dump.c $(srcdir)/set_fields.c ${srcdir}/logdump.c \
$(srcdir)/htree.c $(srcdir)/unused.c ${srcdir}/../misc/e2freefrag.c \
$(srcdir)/filefrag.c $(srcdir)/extent_inode.c $(srcdir)/zap.c
$(srcdir)/filefrag.c $(srcdir)/extent_inode.c $(srcdir)/zap.c \
$(srcdir)/quota.c
LIBS= $(LIBEXT2FS) $(LIBE2P) $(LIBSS) $(LIBCOM_ERR) $(LIBBLKID) \
LIBS= $(LIBQUOTA) $(LIBEXT2FS) $(LIBE2P) $(LIBSS) $(LIBCOM_ERR) $(LIBBLKID) \
$(LIBUUID) $(SYSLIBS)
DEPLIBS= $(LIBEXT2FS) $(LIBE2P) $(DEPLIBSS) $(DEPLIBCOM_ERR) \
DEPLIBS= $(DEPLIBQUOTA) $(LIBEXT2FS) $(LIBE2P) $(DEPLIBSS) $(DEPLIBCOM_ERR) \
$(DEPLIBBLKID) $(DEPLIBUUID)
STATIC_LIBS= $(STATIC_LIBEXT2FS) $(STATIC_LIBSS) $(STATIC_LIBCOM_ERR) \
$(STATIC_LIBBLKID) $(STATIC_LIBUUID) $(STATIC_LIBE2P) $(SYSLIBS)
STATIC_LIBS= $(STATIC_LIBQUOTA) $(STATIC_LIBEXT2FS) $(STATIC_LIBSS) \
$(STATIC_LIBCOM_ERR) $(STATIC_LIBBLKID) $(STATIC_LIBUUID) \
$(STATIC_LIBE2P) $(SYSLIBS)
STATIC_DEPLIBS= $(STATIC_LIBEXT2FS) $(DEPSTATIC_LIBSS) \
$(DEPSTATIC_LIBCOM_ERR) $(DEPSTATIC_LIBUUID) \
$(DEPSTATIC_LIBE2P)
@ -133,76 +135,153 @@ distclean: clean
#
debug_cmds.o: debug_cmds.c $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h
debugfs.o: $(srcdir)/debugfs.c $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ss/ss.h $(top_builddir)/lib/ss/ss_err.h \
debugfs.o: $(srcdir)/debugfs.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h \
$(top_srcdir)/lib/e2p/e2p.h $(top_srcdir)/version.h $(srcdir)/jfs_user.h \
$(top_srcdir)/lib/ext2fs/kernel-jbd.h $(top_srcdir)/lib/ext2fs/jfs_compat.h \
$(top_srcdir)/lib/ext2fs/kernel-list.h
util.o: $(srcdir)/util.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(srcdir)/debugfs.h $(top_srcdir)/lib/ext2fs/ext2_fs.h \
$(top_builddir)/lib/ext2fs/ext2_types.h $(top_srcdir)/lib/ext2fs/ext2fs.h \
$(top_srcdir)/lib/ext2fs/ext3_extents.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
$(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/e2p/e2p.h $(top_srcdir)/version.h $(srcdir)/jfs_user.h \
$(top_srcdir)/lib/ext2fs/kernel-jbd.h $(top_srcdir)/lib/ext2fs/jfs_compat.h \
$(top_srcdir)/lib/ext2fs/kernel-list.h
util.o: $(srcdir)/util.c $(srcdir)/debugfs.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
ls.o: $(srcdir)/ls.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
$(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h
ls.o: $(srcdir)/ls.c $(srcdir)/debugfs.h $(top_srcdir)/lib/ext2fs/ext2_fs.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
ncheck.o: $(srcdir)/ncheck.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
icheck.o: $(srcdir)/icheck.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
lsdel.o: $(srcdir)/lsdel.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
dump.o: $(srcdir)/dump.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
set_fields.o: $(srcdir)/set_fields.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h \
$(top_srcdir)/lib/e2p/e2p.h
logdump.o: $(srcdir)/logdump.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h \
$(srcdir)/jfs_user.h $(top_srcdir)/lib/ext2fs/kernel-jbd.h \
$(top_srcdir)/lib/ext2fs/jfs_compat.h $(top_srcdir)/lib/ext2fs/kernel-list.h
htree.o: $(srcdir)/htree.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h \
$(top_srcdir)/lib/e2p/e2p.h
unused.o: $(srcdir)/unused.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
e2freefrag.o: $(srcdir)/../misc/e2freefrag.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(top_srcdir)/lib/ext2fs/ext2_fs.h \
$(top_builddir)/lib/ext2fs/ext2_types.h $(top_srcdir)/lib/ext2fs/ext2fs.h \
$(top_srcdir)/lib/ext2fs/ext3_extents.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h
ncheck.o: $(srcdir)/ncheck.c $(srcdir)/debugfs.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
$(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h
icheck.o: $(srcdir)/icheck.c $(srcdir)/debugfs.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
$(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h
lsdel.o: $(srcdir)/lsdel.c $(srcdir)/debugfs.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
$(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h
dump.o: $(srcdir)/dump.c $(srcdir)/debugfs.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
$(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h
set_fields.o: $(srcdir)/set_fields.c $(srcdir)/debugfs.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
$(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/e2p/e2p.h
logdump.o: $(srcdir)/logdump.c $(srcdir)/debugfs.h \
$(srcdir)/../misc/e2freefrag.h
filefrag.o: $(srcdir)/filefrag.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
$(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(srcdir)/jfs_user.h $(top_srcdir)/lib/ext2fs/kernel-jbd.h \
$(top_srcdir)/lib/ext2fs/jfs_compat.h $(top_srcdir)/lib/ext2fs/kernel-list.h
htree.o: $(srcdir)/htree.c $(srcdir)/debugfs.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
extent_inode.o: $(srcdir)/extent_inode.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
$(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/e2p/e2p.h
unused.o: $(srcdir)/unused.c $(srcdir)/debugfs.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
zap.o: $(srcdir)/zap.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
$(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
quota.o: $(srcdir)/quota.c $(top_builddir)/lib/config.h \
$(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
$(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
$(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
$(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
$(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
$(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
$(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
$(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h

6
debugfs/debug_cmds.ct
View File

@ -190,5 +190,11 @@ request do_zap_block, "Zap block: fill with 0, pattern, flip bits etc.",
request do_block_dump, "Dump contents of a block",
block_dump, bd;
request do_list_quota, "List quota",
list_quota, lq;
request do_get_quota, "Get quota",
get_quota, gq;
end;

3
debugfs/debugfs.c
View File

@ -56,6 +56,7 @@ const char *debug_prog_name;
int sci_idx;
ext2_filsys current_fs = NULL;
quota_ctx_t current_qctx;
ext2_ino_t root, cwd;
static void open_filesystem(char *device, int open_flags, blk64_t superblock,
@ -238,6 +239,8 @@ static void close_filesystem(NOARGS)
if (retval)
com_err("ext2fs_write_block_bitmap", retval, 0);
}
if (current_qctx)
quota_release_context(&current_qctx);
retval = ext2fs_close(current_fs);
if (retval)
com_err("ext2fs_close", retval, 0);

6
debugfs/debugfs.h
View File

@ -5,6 +5,7 @@
#include "ss/ss.h"
#include "ext2fs/ext2_fs.h"
#include "ext2fs/ext2fs.h"
#include "quota/quotaio.h"
#ifdef __STDC__
#define NOARGS void
@ -21,6 +22,7 @@
#define CHECK_FS_NOTOPEN 0x0004
extern ext2_filsys current_fs;
extern quota_ctx_t current_qctx;
extern ext2_ino_t root, cwd;
extern int sci_idx;
extern ss_request_table debug_cmds, extent_cmds;
@ -171,6 +173,10 @@ extern void do_set_mmp_value(int argc, char **argv);
extern void do_freefrag(int argc, char **argv);
extern void do_filefrag(int argc, char *argv[]);
/* quota.c */
extern void do_list_quota(int argc, char *argv[]);
extern void do_get_quota(int argc, char *argv[]);
/* util.c */
extern time_t string_to_time(const char *arg);

171
debugfs/quota.c Normal file
View File

@ -0,0 +1,171 @@
/*
* quota.c --- debugfs quota commands
*
* Copyright (C) 2014 Theodore Ts'o. This file may be redistributed
* under the terms of the GNU Public License.
*/
#include "config.h"
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <time.h>
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#include <sys/types.h>
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#else
extern int optind;
extern char *optarg;
#endif
#include "debugfs.h"
const char *quota_type[] = { "user", "group", NULL };
static int load_quota_ctx(char *progname)
{
errcode_t retval;
if (check_fs_open(progname))
return 1;
if (!EXT2_HAS_RO_COMPAT_FEATURE(current_fs->super,
EXT4_FEATURE_RO_COMPAT_QUOTA)) {
com_err(progname, 0, "quota feature not eanbled");
return 1;
}
if (current_qctx)
return 0;
retval = quota_init_context(&current_qctx, current_fs, -1);
if (retval) {
com_err(current_fs->device_name, retval,
"while trying to load quota information");
return 1;
}
return 0;
}
static int parse_quota_type(const char *cmdname, const char *str)
{
errcode_t retval;
char *t;
int flags = 0;
int i;
for (i = 0; i < MAXQUOTAS; i++) {
if (strcasecmp(str, quota_type[i]) == 0)
break;
}
if (i >= MAXQUOTAS) {
i = strtol(str, &t, 0);
if (*t)
i = -1;
}
if (i < 0 || i >= MAXQUOTAS) {
com_err(0, 0, "Invalid quota type: %s", str);
printf("Valid quota types are: ");
for (i = 0; i < MAXQUOTAS; i++)
printf("%s ", quota_type[i]);
printf("\n");
return -1;
}
if (current_fs->flags & EXT2_FLAG_RW)
flags |= EXT2_FILE_WRITE;
retval = quota_file_open(current_qctx, NULL, 0, i, -1, flags);
if (retval) {
com_err(cmdname, retval,
"while opening quota inode (type %d)", i);
return -1;
}
return i;
}
static int list_quota_callback(struct dquot *dq, void *cb_data)
{
printf("%8u %8lld %8lld %8lld %8lld %8lld %8lld\n",
dq->dq_id, dq->dq_dqb.dqb_curspace,
dq->dq_dqb.dqb_bsoftlimit, dq->dq_dqb.dqb_bhardlimit,
dq->dq_dqb.dqb_curinodes,
dq->dq_dqb.dqb_isoftlimit, dq->dq_dqb.dqb_ihardlimit);
return 0;
}
void do_list_quota(int argc, char *argv[])
{
errcode_t retval;
int i, type;
int flags = 0;
struct quota_handle *qh;
if (load_quota_ctx(argv[0]))
return;
if (argc != 2) {
com_err(0, 0, "Usage: list_quota <quota_type>\n");
return;
}
type = parse_quota_type(argv[0], argv[1]);
if (type < 0)
return;
printf("%8s %8s %8s %8s %8s %8s %8s\n",
(type == 0) ? "user id" : "group id",
"blocks", "quota", "limit", "inodes", "quota", "limit");
qh = current_qctx->quota_file[type];
retval = qh->qh_ops->scan_dquots(qh, list_quota_callback, NULL);
if (retval) {
com_err(argv[0], retval, "while scanning dquots");
return;
}
}
void do_get_quota(int argc, char *argv[])
{
errcode_t retval;
int i, err, type;
int flags = 0;
struct quota_handle *qh;
struct dquot *dq;
qid_t id;
if (load_quota_ctx(argv[0]))
return;
if (argc != 3) {
com_err(0, 0, "Usage: get_quota <quota_type> <id>\n");
return;
}
type = parse_quota_type(argv[0], argv[1]);
if (type < 0)
return;
id = parse_ulong(argv[2], argv[0], "id", &err);
if (err)
return;
printf("%8s %8s %8s %8s %8s %8s %8s\n",
(type == 0) ? "user id" : "group id",
"blocks", "quota", "limit", "inodes", "quota", "limit");
qh = current_qctx->quota_file[type];
dq = qh->qh_ops->read_dquot(qh, id);
if (dq) {
list_quota_callback(dq, NULL);
ext2fs_free_mem(&dq);
} else
com_err(argv[0], 0, "couldn't read quota record");
}

7
debugfs/ro_debug_cmds.ct
View File

@ -90,5 +90,10 @@ request do_dump_mmp, "Dump MMP information",
request do_extent_open, "Open inode for extent manipulation",
extent_open, eo;
end;
request do_list_quota, "List quota",
lost_quota, lq;
request do_get_quota, "Get quota",
get_quota, gq;
end;